PRESENTATIONS
Author key:
Austin, B.J., E. Strauss1. 2008.
Nitrification and denitrification response to varying
periods of desiccation and inundation in a western Kansas
stream. North American Benthological Society, Salt Lake
City, UT, May 2008.
Austin, B.J., E. Strauss1. 2008. The effects of
sediment drying and rewetting on nitrogen cycle processes
in a small stream in the Kansas River Watershed.
Mississippi River Research Consortium, Dubuque, Iowa, April
24.
Berlin, C.J.1 and J. Dieck. 2008. Comparison of
manual and automated land cover classification methods for
Pinhook Bog. Association of American Geographers, Boston,
MA, April 17.
Bolwahn, J.2 and M.A. Thomsen1. 2008.
Effect of fire, herbicide, and mowing on smooth brome and
re-establishment of a sand prairie. Annual Meeting of the
Ecological Society of America, Ecological Society of
America, Milwaukee, WI, August 6.
Brigham, M. E. M.B. Sandheinrich1, L.G.
Woodruff. 2008. Mercury and methylmercury in small lake
ecosystems in Voyageurs National Park, Minnesota. 6th
Annual Western Great Lakes Research Conference, Marquette,
Michigan, April 2.
Davis, J.A., A. Melwani, L. Grenier, S. Bezalel, J. Hunt,
M. Stephenson, G. Ichikawa, D. Slotton, S. Ayers, and J.G.
Wiener1. 2008. The Fish Mercury Project:
Monitoring to support adaptive water quality management and
risk communication in the San Francisco Bay and
Sacramento-San Joaquin Delta Region (USA). 8th
International Conference on the Environmental Management of
Enclosed Coastal Seas, Shanghai, China, October 27-30.
Haro, R.J.1 and J. Veldboom3. 2008.
Lotic seston quality and the growth of a common
suspension-feeding caddisfly. 55th Annual Meeting of the
North American Benthological Society, North American
Benthological Society, Columbia, SC, June 2007.
Richardson, W. B.3, R. Kreiling, L. Bartsch,
J.W. Cavanaugh, E. Strauss1. 2008. Nitrate
uptake in a vegetated backwater lake in the Upper
Mississippi River: Results of in situ chamber experiments
with additions of 14NO3- and 15N-NO3- tracer. Mississippi
River Research Consortium, Dubuque, Iowa, April 24.
Rolfhus, K.R.1, J. Ogorek2, R.J.
Haro1, J.G. Wiener1. 2008. Riverine
and wetland influences on methylmercury contamination of
the aquatic food web in nearshore environments of
Chequamegon Bay (Lake Superior, Wisconsin, USA). 8th
International Conference on the Environmental Management of
Enclosed Coastal Seas, East China Normal University,
Shanghai, China, October.
Sandheinrich, M.B.1, and J.G.
Wiener1. 2008. Methylmercury in fish: advances
in assessing toxicity of environmentally relevant
exposures. 29th Annual Meeting of Society of Environmental
Toxicology and Chemistry, Tampa, Florida, November 16-20,
2008.
Tyser, R.W.1, J.M. Asebrook. 2008. Effects of
herbicide and seeding treatments on restoration of roadside
vegetation: limitations of short-term studies. 21st North
American Prairie Conference, Winona State University,
Winona, MN, August 5.
Wiener, J.G1. and M.B. Sandheinrich1.
2008. Contaminants in the upper Mississippi River: historic
trends, present status, and emerging concerns. Mississippi
River Research Consortium, Dubuque, Iowa, April 25.
Wiener, J.G.1, and M.B.
Sandheinrich1. 2008. Water quality in the Upper
Mississippi River: historic trends, present status, and
emerging concerns. 8th International Conference on the
Environmental Management of Enclosed Coastal Seas,
Shanghai, China, October 27-30.
Wiener, J.G.1, R.J. Haro1, K. R.
Rolfhus1, M.B. Sandheinrich1, B.
Route. 2008. Monitoring and assessing methylmercury and
organic contaminants in aquatic biosentinel organisms in
the Great Lakes network. 6th Annual Western Great Lakes
Research Conference, Marquette, Michigan, April 2.
Wiener, J.G.1, K.R. Rolfhus1, and
R.J. Haro1. 2008. Methylmercury in the aquatic
food web of contrasting environments of Chequamegon Bay
(Lake Superior). 2008 Ocean Sciences Meeting, Orlando,
Florida, March 2-7, 2008.
Wiener, J.G.1, K. R. Rolfhus1, R.J.
Haro1. 2008. Wetland proximity affects
methylmercury in the aquatic food web of Chequamegon Bay
(Lake Superior). American Society for Limnology and
Oceanography, Orlando, Florida, March 3.
Berlin, C. J.12007. Land use mapping of Pinhook
Bog using Feature Analyst. Upper Midwest Environmental
Science Center, USGS, La Crosse, WI, October 23.
Gray, B.3, R.J. Haro1, J. Rogala.
2007. Addressing among-group variation in covariate effects
using multilevel modeling approaches. 2nd USGS Modeling
Conference, U.S. Geological Survey, Orange Beach, Alabama,
October 10.
Haro, R. J.1, C. Koperski, N.Mundahl, W.
Richardson3, D. Vetrano, J. Weeks. 2007. Science
in the Driftless Area. Trout Unlimited, Decorah, IA,
October 6.
Ogorek, J.2, K.R. Rolfhus1, J.G.
Wiener1, R.J. Haro1. 2007.
Methylmercury Production and Incorporation into the Lower
Food Web of Contrasting Nearshore Environments of
Chequamegon Bay, Wisconsin. Making a Great Lake Superior
2007. U.S. Environmental Protection Agency, Duluth, MN,
October 29.
Porzky, M.M.2, J.C. Nelson, R.W.
Tyser1, C.M. Hupy1. 2007. A
preliminary analysis of changes in landscape structure for
the upper Mississippi River from 1989 to 2000. Upper
Mississippi River Research Consortium Annual Meeting, La
Crosse, WI, April 23.
Rolfhus, K.R.1 and R.J. Haro1, 2007.
Methylmercury Content of Wild Rice Collected on the Bad
River Reservation, WI. Making a Great Lake Superior 2007.
U.S. Environmental Protection Agency, Duluth, MN, October
29.
Rolfhus, K.R.1, B.C. Knights3, J.G.
Wiener1, M.B. Sandheinrich1, R.J.
Haro1, J.D. Jeremiason. 2007. Trophic transfer
of methylmercury in lacustrine food webs of Voyageurs
National Park, Minnesota, George Wright Society Biennial
Conference on Parks, Protected Areas & Cultural Sites,
George Wright Society, St. Paul, MN, April 19.
Sandheinrich, M.B.1 2007. Do environmentally
relevant concentrations of methylmercury alter the dynamics
of wild populations of fish? Midwest Chapter of the Society
of Environmental Toxicology and Chemistry, Chicago Regional
Chapter of the Society for Risk Analysis, Chicago, IL,
March 15.
Sandheinrich, M.B. 2007. Developing integrated monitoring
and modeling programs for mercury in the Chesapeake Bay
region, Chesapeake Bay Program and NOAA, Linthicum, MD,
October 2.
Sandheinrich, M.B.1 2007. Effects of
methylmercury on wild populations of walleye. Annual
Meeting of the Wisconsin Chapter of the American Fisheries
Society, Milwaukee, WI, January 10. (Keynote address)
Sandheinrich, M.B.1, K.R. Rolfhus1,
J.G. Wiener1, and S. Bailey1. 2007.
Fin clips as a Non-lethal Method for Monitoring Mercury in
Fish in National Parks. George Wright Society Biennial
Conference on Parks, Protected Areas & Cultural Sites,
George Wright Society, St. Paul, MN. April 16.
Sandheinrich, M.B.1, P.E. Drevnick2,
J.G.Wiener1, B.C. Knights3. 2007.
Effects of methylmercury on fish reproduction: are fish
populations in Voyageurs National Park at risk?. George
Wright Society Biennial Conference on Parks, Protected
Areas & Cultural Sites. St. Paul, MN, April 16.
Thomsen, M. A.1, K. Brownell, and E.
Kirsch3. 2007. Status update on restoration
experiment at WKTY. Corps of Engineers Annual Forestry
Coordination Meeting, US Army Corps of Engineers, La
Crosse, WI, August 1.
Wiener, J.G.1 2007. Mercury in aquatic
ecosystems: controls on bioaccumulation, adverse effects,
and trends. 17th Annual Water Quality Conference on
Monitoring, Assessment and Management, Boise, Idaho,
January 3. (Keynote paper)
Wiener, J.G.1, L. Kallemeyn, K.R.
Rolfhus1, M.B. Sandheinrich1, B.C.
Knights3, J. Jeremiason, J. Sorensen, and J. Van
Stappen. 2007. Human and natural controls on methylmercury
in aquatic food webs of Voyageurs National Park and Apostle
Islands National Lakeshore. George Wright Society Biennial
Conference on Parks, Protected Areas & Cultural Sites,
George Wright Society, St. Paul, MN, April 19. (Invited
paper)
Wiener, J.G.1, and M.B.
Sandheinrich1. 2007. Bioaccumulation of
methylmercury in lacustrine food webs of Voyageurs National
Park: controlling factors and potential biological
consequences, Minnesota Pollution Control Agency, Seminar
to Minnesota Pollution Control Agency, St. Paul, MN, March
8.
Aslesen, N.2 and K.R. Rolfhus1. 2006.
Biological indicators of methylmercury exposure in the
lower foodweb of the Apostle Islands, WI. National
Conference of Undergraduate Research, Raleigh, NC, March.
Aslesen, N.S.2, J.G. Wiener1, K.R.
Rolfhus1, K.A. Bluske, E.R. Schmidt, and S.W.
Bailey1. 2006. Methylmercury in lagoon habitats
of the Apostle Islands National Lakeshore (Lake Superior).
5th Annual Western Great Lakes Research Conference,
Ashland, Wisconsin, March 22-23.
Bailey, S.W.1, K.R. Rolfhus1, M.B.
Sandheinrich1, and J.G. Wiener1.
2006. Analysis of fin clips as a non-lethal method for
monitoring mercury in fish. Eighth International Conference
on Mercury as a Global Pollutant, Madison, Wisconsin,
August 6-11.
Berlin, C.J.1, J.A. Handley1. 2006.
Estimating Wetland Surface Water Retention. Annual Meeting
of the Association of American Geographers, Chicago, IL,
March 11.
Caravan, R., C. Rees, P. Drevnick2, D. Weber,
M.B. Sandheinrich1, and M. Caravan. 2006.
Effects of methylmercury on gene expression associated with
reproductive decline in fathead minnows. International
Conference on Mercury as a Global Pollutant, August 11.
DeVault A.2, R.W. Tyser1. 2006. Do
landcover classification systems influence landscape
metrics? Upper Mississippi River Research Consortium Annual
Meeting, La Crosse, WI, April 27.
Drevnick, P. E.2, M.B. Sandheinrich1,
and J.T. Oris. 2005. Increased ovarian follicular apoptosis
in fathead minnows exposed to dietary methylmercury. Annual
Meeting of the Society of Environmental Toxicology &
Chemistry, Baltimore, MD, November.
Erickson, J.2, J.E. Saros1, and C.
Martin2. 2005. Community- and genus-level
patterns in alkaline phosphatase activity in saline lakes.
International Society for Salt Lake Research, International
Society for Salt Lake Research, Perth, AU.
Genson, S.D.2 and R.W. Tyser1. 2006.
Effects of an early spring flood on landscape patterns in
Pool 8, Upper Mississippi River. Upper Mississippi River
Research Consortium Annual Meeting, La Crosse, WI, April
27.
Greenfield, B.K., J.L Grenier, A. Jahn, S. Shonkoff, M.B.
Sandheinrich1, J.C. Andrews, and J. Davis. 2006.
Monitoring mercury in biosentinel fish in San Francisco
Bay. 5th National Monitoring Conference, National Water
Quality Monitoring Council, San Jose, CA, May 7.
Haro, R.J.1, J. Ogorek2, K.R.
Rolfhus1, J.G. Wiener1, and S.W.
Bailey1. 2006. Methylmercury in surficial
sediment, macroinvertebrates, and yearling yellow perch in
wetland and near-shore habitats of southern Lake Superior
(USA). Eighth International Conference on Mercury as a
Global Pollutant, Madison, WI, August 6-11.
Lee, C.1. 2006. The Upper Mississippi River in
history and memory: living midstream," International
Conference on Rivers and Civilization, June 28, La Crosse,
Wisconsin.
Mergler, D., A. Scheuhammer, H. Anderson, L. Chan, K.
Mahaffey, M. Meyer, M. Murray, M. Sakamoto, M.B.
Sandheinrich1, and A. Stern, 2006. Health risks
and toxicological effects of methylmercury. Plenary address
-- Eighth International Conference on Mercury as a Global
Pollutant, Madison, WI, August 8.
Ogorek, J.2, R.J. Haro1, K.R.
Rolfhus1, and J.G. Wiener1. 2006.
Benthic-biotic methylmercury relationships in Chequamegon
Bay (Wisconsin), Lake Superior. Eighth International
Conference on Mercury as a Global Pollutant, Madison, WI,
August 6-11.
Ogorek, J.M.2, R.J. Haro1, K.R.
Rolfhus1, and J.G. Wiener1. 2006.
Methylmercury relationships between sediment and resident
benthic macroinvertebrates in Chequamegon Bay (Wisconsin),
Lake Superior. 5th Annual Western Great Lakes Research
Conference, Ashland, Wisconsin, March 22-23.
Rolfhus, K.R.1, B.C. Knights3, J.G.
Wiener1, M.B. Sandheinrich1, R.J.
Haro1, and J. D Jeremiason. 2006. Methylmercury
in food webs of interior lakes of Voyageurs National Park
(Minnesota, USA). Eighth International Conference on
Mercury as a Global Pollutant, Madison, WI. August 7.
Rolfhus, K.R.1, E. Schmidt, K. Bluske, J.
Wiener1, and S. Bailey1. 2006.
Trophic transfer of methylmercury in the lower food web of
lakes within Voyageurs National Park, MN, Society of
Environmental Toxicology and Chemistry, Midwest Chapter
Annual Meeting, St Cloud, MN. March 23.
Sandheinrich, M.B.1 2006. Effects of
methylmercury on wild populations of walleye. Annual
Meeting of the Society of Environmental Toxicology and
Chemistry, Montreal, Quebec, Canada. November 7.
Sandheinrich, M.B.1 2006. Effects of
methylmercury on wild populations of walleye. 2006. Eighth
International Conference on Mercury as a Global Pollutant.
Madison, WI, August 8.
Sandheinrich, M.B.1 2006. The River Studies
Center: partnerships in science research and education,
UW-La Crosse and National Mississippi River Museum &
Aquarium. International Conference on Rivers and
Civilization, La Crosse, WI, June 26.
Saros, J.E.1 2006. Algal ecology of shallow
prairie lakes. Shallow Lakes Workshop, St. Croix Watershed
Research Station, MN.
Saros, J.E.1 2006. Experimental and
paleolimnological approaches to understanding ecosystem
change. International Paleolimnology Symposium, Duluth, MN.
Wiener, J.G.1, B.C. Knights3, M.B.
Sandheinrich1, J.D. Jeremiason, M.E. Brigham,
D.R. Engstrom, L.G. Woodruff, W.F. Cannon, and S.J. Balogh.
2006. Methylmercury in lacustrine food webs in the
Voyageurs National Park (Minnesota, USA): importance of
atmospheric deposition and ecosystem factors. Eighth
International Conference on Mercury as a Global Pollutant,
Madison, Wisconsin, August 10, 2006.
Wiener, J.G.1, J. Davis, R. Brodberg, and A.
Ujihara. 2006. A framework for near-term reduction of human
exposure to methylmercury during restoration of the San
Francisco Bay-Delta Ecosystem. International Conference on
Rivers and Civilization: Multidisciplinary Perspectives on
Major River Basins, La Crosse, Wisconsin, USA, June 25-28.
Bailey, S.W.1, K.R. Rolfhus1, M.B.
Sandheinrich1, and J.G. Wiener1.
2005. Analysis of fin clips: evaluation as a non-lethal
method for monitoring mercury in fish. Annual Meeting of
the Midwest Chapter of the Society of Environmental
Toxicology and Chemistry, Madison, Wisconsin, April 5-6.
Cooke, S.L., C.E. Williamson, and J.E. Saros1.
2005. UV radiation effects on calanoid reproduction are
altered by temperature, dissolved organic carbon, and
nutrients in alpine lakes. American Society of Limnology
& Oceanography, Salt Lake City, UT.
Doyle, S.A., J.E. Saros1, and C.E. Williamson.
2005. Interactive effects of ultraviolet radiation,
temperature, and nutrients on alpine phytoplankton
communities. American Society of Limnology &
Oceanography, Salt Lake City, UT.
Erickson, J.M., J.E. Saros1, and C.R.
Wigdahl2. 2005. Community- and species-level
patterns in alkaline phosphatase activity in prairie saline
lakes. American Society of Limnology & Oceanography,
Salt Lake City, UT.
Haro, R. J.1, B. D. Campbell2, and W.
B. Richardson3, 2005. Chironomid size
distributions in constructed and natural ponds: responses
to land use and water quality. 53rd Annual Meeting of the
North American Benthological Society, May 22-27, 2005, New
Orleans, LA.
Henke, M. & J.E. Saros1. 2005. Iron
limitation patterns in prairie saline lakes. American
Society of Limnology & Oceanography, Salt Lake City,
UT.
Henke, M., J.E. Saros1, and M. McKay. 2005. Iron
limitation patterns in prairie saline lakes of the Northern
Great Plains of North America, International Society for
Salt Lake Research, International Society for Salt Lake
Research, Perth, AU.
Kessler, K.I., C.E. Williamson, and J.E. Saros1.
2005. Mechanisms of UV defense in alpine phytoplankton and
zooplankton. American Society of Limnology &
Oceanography, Salt Lake City, UT.
Lockwood, R.S., C.E. Williamson, J.E. Saros1,
and K.I. Kessler. 2005. Zooplankton distribution and
abundance across DOC gradients in alpine lakes of the
Beartooth Mountains: Is there evidence for avoidance of UV
radiation? American Society of Limnology &
Oceanography, Salt Lake City, UT.
Martin, C.S.2 and J.E. Saros1. 2005.
Phytoplankton seasonal succession patterns in prairie
saline lakes. American Society of Limnology &
Oceanography, Salt Lake City, UT.
Martin, C.2, and J.E. Saros1. 2005.
Seasonal patterns in algal community structure in prairie
saline lakes, International Society for Salt Lake Research,
Perth, AU.
Miller, K.M.2 and B.J. Bratina1.
2005. Characterization of microbial nitrification and
denitrification in an urban Wisconsin marsh. Poster
presented at the Mississippi River Research Consortium 37th
Annual Meeting, April 28, 2005, La Crosse, Wisconsin.
Osburn, C.L., L.J. Hamdan, S.C. Fritz, and J.E.
Saros1. 2005. Variation in organic geochemistry
and aquatic optics of prairie saline lakes. American
Society of Limnology & Oceanography, Salt Lake City,
UT.
Rolfhus, K.R.1, and D. Bodaly. 2005. Mercury
fluxes and sediment trends in the FLUDEX reservoirs.
Canadian Hydroelectric Utilities Workshop on Greenhouse
Gases and Mercury, Winnipeg, Manitoba, Canada, September.
Salm, C.2, J.E. Saros1, C. Osburn,
and S. Fritz. 2005. Patterns of primary production in
prairie saline lakes. International Society for Salt Lake
Research, Perth, AU.
Saros, J.E.1, J. Erickson2, C.
Salm2, C. Osburn, S. Fritz. 2005. The role of
calcium in regulating phosphorus availability in prairie
saline lakes. International Society for Salt Lake Research,
Perth, AU.
Saros, J.E.1, J.M. Erickson, C.R.
Wigdahl2, S.C. Fritz, and C.L. Osburn. 2005.
DOM-mediated phosphorus limitation of phytoplankton
production in prairie saline lakes. American Society of
Limnology & Oceanography, Salt Lake City, UT.
Stietz, J.2 and B. Bratina1. 2005.
Isolation and Characterization of a New Carnobacterium from
an Oligotrophic Antarctic Lake. Poster presented at the
105th General Meeting for the American Society for
Microbiology, June 5-9, 2005, Atlanta, Georgia.
Sutherland, D. R.1 2005. Parasites of anurans
from national wildlife refuges: Summary of 2004 data.
National USFWS Abnormal Amphibian Training Workshop,
Junction, Texas.
Tyser, R. W.1, E. M. Kirsh3, and M.
S. Meier2. 2005. Plant communities in riparian
wetland meadows dominated by reed canary grass. Upper
Mississippi River Research Consortium, April 28, La Crosse,
WI.
Veldboom, J. A.2 and R. J. Haro1.
2005. Lotic seston quality and the growth of a common
filter-feeding caddisfly. Mississippi River Research
Consortium, April 28, 2005.
Wiener, J. G.1 2005. Methylmercury in food webs
in northern midcontinental lakes: bioaccumulation, adverse
effects, and trends. 15th Annual Goldschmidt Conference,
Moscow, Idaho, May 20-25, 2005. (Keynote paper)
Wiener, J.G.1, B.C. Knights3, M.B.
Sandheinrich1, J.D. Jeremiason, L.W. Kallemeyn,
and K.R. Rolfhus1. 2005. Bioaccumulation of
methylmercury in lacustrine food webs: controlling factors
in a mercury sensitive landscape. 90th Annual Meeting of
the Ecological Society of America and 9th International
Congress of Ecology, Montreal, Canada, August 7-12, 2005.
(Invited)
Wigdahl, C.R.2 and J.E. Saros1. 2005.
Patterns of primary production in prairie saline lakes of
the Northern Great Plains. American Society of Limnology
& Oceanography, Salt Lake City, UT.
Bodaly, R. A., D. P. Krabbenhoft3, M. C. Newman,
and J. G. Wiener1. 2004. Monitoring of mercury
in water, sediment, and aquatic biota to assess responses
to changing atmospheric emissions. Seventh International
Conference on Mercury as a Global Pollutant, Ljubljana,
Slovenia, June 27-July 2, 2004.
Doyle, S.A.2, C.R. Wigdahl2, J.E.
Saros1, C.E. Williamson, and A. Persaud. 2004.
Interactive effects of ultraviolet radiation, temperature,
nutrients and zooplankton grazing on alpine phytoplankton
communities. Ecological Society of America, Portland, OR.
Klaper, R., M. J. Carvan, A. Dasmahapatra, D. N. Weber,
P.E. Drevnick2, and M. B.
Sandheinrich1. 2004. Gene expression links to
endocrine function and reproduction decline after mercury
exposure in fathead minnows. Fourth World Congress and
Annual Meeting of the Society of Environmental Toxicology
and Chemistry. Portland, OR.
Manske, J. M.2 and B. J. Bratina1.
2004. Diversity and Abundance of Carnobacteria in Four
Antarctic Lakes. Poster presented at 10th International
Symposium on Microbial Ecology, ISME-10 Microbial Planet:
Sub-surface to Space, Cancun, Mexico, August 22-27, 2004.
Rolfhus, K. R.1, J. G. Wiener1, and
M. B. Sandheinrich1. 2004. Trophic transfer of
mercury in the lower food web of lakes in Voyageurs
National Park, Minnesota, USA. Seventh International
Conference on Mercury as a Global Pollutant, Ljubljana,
Slovenia.
Rolfhus, K.R.1 J.G. Wiener1 and M.B.
Sandheinrich1. 2004. Trophic transfer of mercury
in the lower food web of lakes in Voyageurs National Park,
Minnesota, USA. The 7th International Conference on Mercury
as a Global Pollutant, Ljubljana, Slovenia.
Rolfhus, K.R.1, B.D. Hall, R.A. Bodaly and J.P.
Hurley. 2004. Methylmercury production in experimental
reservoirs inundating boreal forests: sensitivity to land
cover and flooding. 3rd Biennial California Bay-Delta
Authority (CALFED) Science Conference, Sacramento, CA.
Sandheinrich, M. B.1, and C. R.
Hammerschmidt2. 2004. Bioaccumulation of dietary
methylmercury in adults and eggs of fathead minnows.
Seventh International Conference on Mercury as a Global
Pollutant, Ljubljana, Slovenia.
Sandheinrich, M. B.1, and C. R.
Hammerschmidt2. 2004. Bioaccumulation of dietary
methylmercury in adults and eggs of fathead minnows. Fourth
World Congress and Annual Meeting of the Society of
Environmental Toxicology and Chemistry. Portland, OR.
Sandheinrich, M. B.1, P. E.
Drevnick2, K. M. Miller2, J. G.
Wiener1, B. C. Knights3, and J. D.
Jeremiason. 2004. Does methylmercury exposure alter fish
reproduction? 3rd California Bay-Delta Program Science
Conference, Sacramento, CA.
Sandheinrich, M. B.1, P. E.
Drevnick2, J. G Wiener1, B. C.
Knights3, and J. D. Jeremiason. 2004. Effect of
methylmercury exposure on reproductive hormones of male
northern pike in Voyageurs National Park, USA. Seventh
International Conference on Mercury as a Global Pollutant,
Ljubljana, Slovenia.
Saros, J.E.1, S.J. Interlandi, T.J.
Michel2, and A.P. Wolfe. 2004. Shifts in alpine
phytoplankton community structure in the Rocky Mountains
due to anthropogenic nitrogen deposition. Ecological
Society of America, Portland, OR.
Stietz, J. and B. Bratina. Isolation and Characterization
of a New Carnobacterium from an Oligotrophic Antarctic
Lake. Poster presented at the 105th General Meeting for the
American Society for Microbiology, June 5-9, 2005, Atlanta,
Georgia.
Sutherland, D. R.1 2004. The trematode parasite
Ribeiroria ondatrae as a cause of malformations in
amphibians. Centre for Environment, Fisheries and Aquatic
Science (CEFAS), Weymouth, England.
Wiener, J. G.1 2004. Degradation of fishery
resources by bioaccumulative contaminants: prospects for
reducing contamination and human exposure. 3rd California
Bay-Delta Program Science Conference, Sacramento,
California, October 4-6, 2004. (Invited)
Wiener, J. G.1 2004. Mercury contamination of
North American rivers: status and implications for
management and ecological restoration. Joint Annual Meeting
of the Midwest and Ozark Prairie Chapters of the Society of
Environmental Toxicology and Chemistry, La Crosse,
Wisconsin, March 4-5, 2004. (Keynote paper)
Wiener, J. G.1, C. C. Gilmour, and D. P.
Krabbenhoft3. 2004. Mercury strategy for the San
Francisco Bay-Delta ecosystem: a unifying framework for
science, adaptive management, and ecological restoration.
Seventh International Conference on Mercury as a Global
Pollutant, Ljubljana, Slovenia, June 27 - July 2, 2004.
Williamson, C.E., J.E. Saros1, R.S. Lockwood,
and G. Dee. 2004. UV-climate interactions in alpine lakes
from the molecular to the ecosystem level. Ecological
Society of America, Portland, OR.
Manske, J.M.2 and B.J. Bratina1.
2004. Diversity and Abundance of Carnobacteria in Three
Antarctic Lakes. 104th General Meeting of the American
Society for Microbiology, May 26, 2004, New Orleans, LA.
Meier, M. S.2, E. M. Kirsh3, and R.
W. Tyser1. 2004. Effects of reed canary grass on
terrestrial arthropod abundance, biomass, and diversity in
upper midwestern riparian wet meadows. Platform
Presentation, Upper Mississippi River Research Consortium,
April 2, La Crosse, WI.
Sandheinrich, M. B.1, P. E.
Drevnick2, J. G. Wiener1, B. C.
Knights3, and J. D. Jeremiason. 2004. Effect of
methylmercury exposure on reproductive hormones of male
northern pike in Voyageurs National Park, USA. Annual
Meeting of the Midwest Chapter of the Society of
Environmental Toxicology and Chemistry, La Crosse, WI.
Sandheinrich, M. B.1, and Hammerschmidt, C.
R.2 2004. Bioaccumulation of dietary
methylmercury in adults and eggs of fathead minnows. Annual
Meeting of the Midwest Chapter of the Society of
Environmental Toxicology and Chemistry, La Crosse, WI.
Wiener, J. G.1, C. C. Gilmour, D. P.
Krabbenhoft3, C. N. Alpers, and M. Stephenson.
2004. A unifying framework for science, management, and
ecological restoration in a mercury-contaminated ecosystem.
3rd California Bay-Delta Program Science Conference,
Sacramento, California, October 4-6, 2004. (Invited)
Wiener, J. G.1, M. B. Sandheinrich1,
B. C. Knights3, and J. D. Jeremiason. 2004.
Mercury in the western Great Lakes region: sources,
bioaccumulation in aquatic food webs, adverse effects, and
trends in contamination. 3rd Annual Western Great Lakes
Research Conference, St. Paul, MN.
Wiener, J. G.1, M. B. Sandheinrich1,
B. C. Knights3, and J. D. Jeremiason. 2004.
Mercury in the western Great Lakes region: sources,
bioaccumulation in aquatic food webs, adverse effects, and
trends in contamination. Third Annual Western Great Lakes
Research Conference, St. Paul, MN.
Ziegeweid, J.R.2 and K.R. Rolfhus1.
2004. Experimental determination of diffusion coefficients
and sediment/water fluxes for stable isotopes of mercury.
Society of Environmental Toxicology and Chemistry, Mar 3-5,
La Crosse, WI.
Annen, C. A.2, R. W. Tyser1, and E.
M. Kirsch3. 2003. Effects of Vantage
(Sethodydim) on seed head density and biomass of reed
cannarygrass (Phalaris arundinacea L.). Annual
Meeting of the Mississippi River Research Consortium, La
Crosse, WI.
Bendel, J. L.2, D. M. Smith2, and B.
J. Bratina1. 2003. Diversity of
ammonia-oxidizers in the sediment of the upper Mississippi
river (Pool 8). Annual Meeting of the American Society for
Microbiology. Washington, D. C.
Bolwahn, J.A.2, C.A. Annen2, and R.
W. Tyser1. 2003. Quantitative selection of a
species list for revegetation of reed canarygrass
communities. Annual Meeting of the Mississippi River
Research Consortium, La Crosse, WI.
Campbell, B. D.2, R. J. Haro1, M. G.
Knutson2 and W. B. Richardson3. 2003.
Land-use effects on chironomid community structure in
natural and constructed wetlands. Poster presentation at
the XV International Symposium on Chironomidae, University
of Minnesota, Minneapolis, MN, August 2003.
Campbell, B.D.2, R.J. Haro1, M.
Knutson3, and W.B. Richardson3. 2003.
Rarefaction analysis to determine sub-sampling effort for
estimating chironomid diversity in Minnesota farm ponds.
Annual Meeting of the Mississippi River Research
Consortium, La Crosse, WI.
Campbell, B.D.2, R.J. Haro2, M.M.
Knutson3. 2003. Rarefaction analysis to
determine subsampling effort for estimating chironomid
diversity in Minnesota farm ponds. North American
Benthological Society, Athens, Georgia (abstract accepted).
Cavanaugh, J.C.2, E.A. Strauss1, L.A.
Bartsch3, W.B. Richardson3, and D.M.
Soballe3. 2003. Nitrogen cycling during sediment
desiccation and rewetting in the upper Mississippi River,
Navigation Pool 8. Annual Meeting of the Mississippi River
Research Consortium, La Crosse, WI.
Gillis, R., Haro, R. J., and Cooper, S. T. 2003. First
report of a terrestrial slug (Arion sp.) from a
lotic habitat. Poster presentation at the 51st Annual
Meeting of the North American Benthological Society,
Athens, Georgia, June 2003.
Gray, B. R.3, Sauer, J. S., Rogala, J. T. and
Haro, R. J.1 2003. Using negative binomial and
zero-inflated count distributional assumptions to model
benthic macroinvertebrate abundance data. Poster
presentation at the 51st Annual Meeting of the North
American Benthological Society, Athens, Georgia, June 2003.
Gray, B.R.3, J.S. Sauer and R. J.
Haro1. 2003. Using zero-modified count
distributional assumptions to model abundance data with
"extra zeroes." Wildlife Society Annual Conference,
Burlington, Vermont.
Gray, B.R.3, J.S. Sauer, J. Rogala, and R. J.
Haro1. 2003. Using negative binomial and
zero-inflated count distributional assumptions to model
benthic macroinvertebrate abundance data. North American
Benthological Society, Athens, Georgia (abstract accepted).
Haro, R. J., Gray, B. R., Sauer, J. S. and Rogala, J. T.
2003. Developing a habitat model for large-river mayfly
abundance that accommodates over-dispersion and extra
zeroes. Poster presentation at the 51st Annual Meeting of
the North American Benthological Society, Athens, Georgia,
June 2003.
Kreiling, R. M.2, Y. Yin3, D. T.
Gerber1, and A. Elfessi1. 2003.
Physical and chemical influences on the distribution and
abundance of Vallisneria americana Michx. Annual Meeting of
the Mississippi River Research Consortium, La Crosse, WI.
Kreiling, R.M.2, Y. Yin3, D.T.
Gerber1, and A. Elfessi1. 2003.
Physical and chemical influences on the distribution and
abundance of Vallisneria americana L. Annual Meeting
of the Mississippi River Research Consortium, La Crosse,
WI.
Manske, J. M.2, and B. J. Bratina1.
2003. Identification of Carnobacteria from four Antarctic
lakes. Annual Meeting of the American Society for
Microbiology. Washington, D. C.
Meier, M. S.2, E. M. Kirsch3, and
R.W. Tyser1. 2003. Effects of reed canarygrass
(Phalaris arundinacea) on terrestrial arthropod
abundance, biomass, and diversity in upper midwestern
riparian wet meadows. Annual Restoration Science meetings,
Madison, WI.
Meier, M.S.2, E.M. Kirsch3, and R.W.
Tyser1. 2003. Effects of reed canarygrass
(Phalaris arundinacea) on terrestrial arthropod
abundance, biomass, and diversity in upper midwestern
riparian wet meadows. Annual Meeting of the Mississippi
River Research Consortium, La Crosse, WI.
Michel, T. J.2, J. E. Saros1, S. J.
Interlandi, and A. P. Wolfe. 2003. Reconstructing nutrient
concentrations in lakes of the Beartooth Mountains (MT/WY)
using algal resource physiologies. Meeting of the American
Society of Limnology and Oceanography, Salt Lake City, UT.
Poser, E. A.2, J. E. Saros1, A. P.
Wolfe, and S. J. Interlandi. 2003. Synchronous shiftin
sedimentary diatom assemblages and nutrient ratios in an
alpine lake. Meeting of the American Society of Limnology
and Oceanography, Salt Lake City, UT.
Rolfhus, K.R.1, J.P. Hurley, and D.P.
Krabbenhoft3. 2003. Mercury fluxes and sediment
trends from inundated soils of boreal forest reservoirs.
Meeting of the American Society of Limnology and
Oceanography, Salt Lake City, UT.
Sandheinrich, M. B.1, P. E.
Drevnick2, J. G. Wiener1, B. C.
Knights, and J. D. Jeramiason. 2003. Variation in
reproductive hormones of male northern pike across a
landscape gradient in methylmercury exposure. Meeting of
the American Society of Limnology and Oceanography, Salt
Lake City, UT.
Sandheinrich, M. B.1, P. E.
Drevnick2, J. G. Wiener1, B. C.
Knights3, and J. D. Jeremiason. 2003. Effects of
methylmercury exposure on reproductive hormones of male
northern pike in Voyageurs National Park, USA. Annual
Meeting of the Society of Environmental Toxicology and
Chemistry, Austin, TX.
Saros, J. E.1, C. L. Osburn, and S. C. Fritz.
2003. The role of dissolved organic matter in regulating
primary production in saline lakes of the Great Plains
(USA). Meeting of the American Society of Limnology and
Oceanography, Salt Lake City, UT.
Saros, J.E.1, T.J. Michel2, S.J.
Interlandi, and A. P. Wolfe. 2003. Resource requirements of
Asterionella formosa and Fragilaria crotonensis in alpine
lakes of the western U.S.: implications for recent
phytoplankton community reorganizations. North American
Diatom Symposium, Oct. 22-25, Islamorada, FL.
Sutherland, D. R.1 2003. Progress report on
Heterosporis research in Wisconsin, Minnesota and the Great
Lake. Annul Meeting of the Great Lakes Fish Health
Committee, South Bend, IN.
Sutherland, D. R.1, J. M. Kapfer2,
and P. T. J. Johnson. 2003. The role of Ribeiroia
ondatrae (Platyhelminthes: Trematoda) metacercariae in
the development of malformed frogs in Minnesota and
Wisconsin. Annual Meetings of the American Society of
Parasitologists, Halifax, Nova Scotia.
Sutherland, D. R.1, S. Marcquenski, J. Marcino,
J. Lom, I. Dykova, F. Nilsen, S. Cooper1, W.
Jahns, and J. Hoyle. 2003. Heterosporis sp.
(Microspora): A new parasite from Perca flavescens
and Stizostedion vitreum in Minnesota, Wisconsin,
and Lake Ontario. Percis III, Madison, WI,
Sutherland, D. R.1, S. Marcquenski, J. Marcino,
J. Lom, I. Dykova, F. Nilsen, S. Cooper1, W.
Jahns, and J. Hoyle. 2003. Heterosporis sp.
(Microspora): A new parasite from Perca flavescens
and Stizostedion vitreum in Minnesota, Wisconsin,
and Lake Ontario. Annual Meetings of the American Society
of Parasitologists, Halifax, Nova Scotia.
Weick, S.E., T.J. Fox, J.C. Nelson1, J.C. Sauer,
W.E. Thogmartin, M.G. Knutson3. 2003. Web-based
applications support bird conservation planning. Annual
Meeting of the Mississippi River Research Consortium, La
Crosse, WI.
Wiener, J. G.1 2003. Mercury contamination of
North American rivers: Current status and implications for
management and ecological restoration. Great Rivers as
Attractors of Local Civilization, Assiut, Egypt, October
12-14, 2003.
Wiener, J. G.1, M. B. Sandheinrich1,
K. R. Rolfhus1, B. C. Knights3, J. D.
Jeremiason, D. R. Engstrom, M. E. Brigham, L. G. Woodruff,
W. F. Cannon, L. W. Kallemeyn, and B. A. Monson. 2003.
Mercury in northern Minnesota lakes: sources, accumulation
in aquatic organisms, and potential adverse effects.
ManOMin (Manitoba, Ontario, Minnesota) Watershed
Conference, International Falls, MN
Wiener, J. G.1, J. D. Jeremiason, B. C. Knights,
K. R. Rolfhus1, and M. B.
Sandheinrich1. 2003. Connected wetlands
influence methylmercury concentrations in lacustrine food
webs in the Voyageurs National Park (Minnesota, USA).
Meeting of the American Society of Limnology and
Oceanography, Salt Lake City, UT.
Wiener, J. G.1, M. B. Sandheinrich1,
K. R. Rolfhus1, B. C. Knights3, J. D.
Jeremiason, D. R. Engstrom, M. E. Brigham, L. G. Woodruff,
W. F. Cannon, L. W. Kallemeyn, B. A. Monson, 2003. Mercury
in northern Minnesota lakes: sources, accumulation in
aquatic organisms, and potential adverse effects. ManOMin
(Manitoba, Ontario, Minnesota) Watershed Conference,
International Falls, MN.
Wigdahl, C.2 and J.E. Saros1. 2003.
The effects of ultraviolet radiation on plankton in alpine
lakes. National Council on Undergraduate Research, April
15-17, Indianapolis, IN.
Ziegeweid, J.2 and K.R. Rolfhus1.
2003. The use of stable isotopes for the determination of
diffusion coefficients for inorganic mercury Annual Meeting
of the National Conference on Undergraduate Research (NCUR
2003), Salt Lake City, UT.
Ziegler, S.J., J. Rohweder1, and R.A. Hrabik.
2003. Decision support system for aquatic resources in the
middle Mississippi River. Annual Meeting of the Mississippi
River Research Consortium, La Crosse, WI.
Michel, T. J.2, J. E. Saros1, and S.
J. Interlandi. 2002. Possible links between increased
precipitation and shifts in diatom community structure in
alpine lakes. Meeting of the American Society of Limnology
and Oceanography, Victoria, British Columbia.
Doyle, S.A.2, J. E. Saros1, and S. J.
Interlandi. 2002. Phytoplankton distribution in alpine
lakes in relation to nutrients and light. Meeting of the
American Society of Limnology and Oceanography, Victoria,
British Columbia.
Sutherland, D. R.1, J. M. Kapfer2, M.
J. Lannoo, and M. G. Knutson3. 2002. The role of
Ribeiroia ondatrae (Platyhelminthes: Trematoda)
metacercariae in the development of malformed frogs in
Minnesota and Wisconsin. Minnesota Water 2002 and the
Minnesota Lakes and Rivers Conference, St. Cloud, MN.
Kapfer, J. M.2, M. B. Sandheinrich1,
and M. G. Knutson3. 2002. Effects of
agricultural pond water on survival of anurans in the upper
Midwest. Annual Meeting of the Mississippi River Research
Consortium, La Crosse, WI.
Bly, B. L.2, D. A. Jobe, M. B.
Sandheinrich1, M. G. Knutson3, B. R.
Gray3, and S. Weick. 2002. Flow cytometry as a
tool for detecting geonotoxic effects in amphibians
breeding in southeastern Minnesota farm ponds. Annual
Meeting of the Mississippi River Research Consortium, La
Crosse, WI.
Weick, S., M. G. Knutson3, W. B. Richardson, M.
B. Sandheinrich1, D, R. Sutherland1,
and J. Parmelee. 2002. Farm ponds as critical habitats for
amphibians. Annual Meeting of the Mississippi River
Research Consortium, La Crosse, WI.
Cripps, M.3, B. Johnson3, M. B.
Sandheinrich1, R. J. Haro1, A.
Elfessi, and T. Koel. 2002. Ecosystem factors influencing
fish species richness within aquatic habitats of the upper
Mississippi River. Annual Meeting of the Mississippi River
Research Consortium, La Crosse, WI.
Kapfer, J. M.2, M. B. Sandheinrich1,
and M. G. Knutson3. 2002. Effects of
agricultural pond water on survival of embryo and larval
anurans. Annual Meeting of the Midwest Chapter of the
Society of Environmental Toxicology and Chemistry, Duluth,
MN.
Drevnick, P. E.2, and M. B.
Sandheinrich1. 2002. Effects of dietary
methylmercury on reproductive physiology of fathead
minnows. Annual Meeting of the Midwest Chapter of the
Society of Environmental Toxicology and Chemistry, Duluth,
MN.
Miller, K. M.2, and M. B.
Sandheinrich1. 2002. Effects of dietary
methlymercury on reproductive behavior of male fathead
minnows. Annual Meeting of the Midwest Chapter of the
Society of Environmental Toxicology and Chemistry, Duluth,
MN.
Hammerschmidt, C. R.2, M. B.
Sandheinrich1, R. G. Rada1, and J. G.
Wiener1. 2002. Effects of dietary methylmercury
on reproduction of fathead minnows. Annual Meeting of the
American Chemical Society, Orlando, FL.
Kapfer, J. M.2, M. B. Sandheinrich1,
and M. G. Knutson3. 2001. Effects of
agricultural pond water on survival of embryo and larval
anurans. Annual Meeting of the Society of Environmental
Toxicology and Chemistry, Baltimore, MD.
Drevnick, P. E.2, and M. B.
Sandheinrich1. 2001. Effects of dietary
methylmercury on reproductive physiology of fathead
minnows. Annual Meeting of the Society of Environmental
Toxicology and Chemistry, Baltimore, MD.
Annen, C. A.2, R. W. Tyser1, E. M.
Kirsch3. 2002. Effects of Vantage (Sethodydim)
on seed head density and biomass of reed cannarygrass
(Phalaris arundinacea L.). Annual Meeting of the
Mississippi River Research Consortium, La Crosse, WI.
Erickson, M.J.2, C. J. Berlin1, and
R. W. Tyser1. 2002. Use of satellite remote
sensing for detecting total suspended solids in Pools 4, 8,
13, and 26 of the Upper Mississippi River. Annual Meeting
of the Mississippi River Research Consortium, La Crosse,
WI.
Berlin, C.1 2002. Investigation of IKONOS
satellite images for land cover assessment. American
Society of Photogrammetry and Remote Sensing
(ASPRS)-American Congress of Surveying and Mapping (ACSM)
Conference and Technology Exhibition, Washington, DC.
Berlin, C.1, and P. Joria. 2002. Investigation
of IKONOS images for land cover assessment of upper
Mississippi River System. Annual Meeting of Association of
American Geographers, Los Angeles, CA.
Gray, B.3, J. Sauer, J. Rogala, and R. J.
Haro1. 2002. Modeling mayfly monitoring data
from the Upper Mississippi River as a function of
ecological predictors. Environmental Monitoring and
Assessment Program Symposium, Washington, DC.
Wiener, J. G.1, M. B. Sandheinrich1,
J. D. Jeremiason, and B. C. Knights. 2002. Ecosystem
characteristics affecting mercury concentrations in fish in
lakes of Voyageurs National Park, Minnesota. International
Association for Great Lakes Research, Winnipeg, Manitoba.
Sandheinrich, M. B.1 2002. The role of behavior
in aquatic toxicology: Endpoint, mediator, and indicator.
Annual Meeting of the Society of Behavioral Toxicology,
Durham, NC. Invited presentation.
Jeremiason, J. D., B. C Knights, J. G. Wiener1,
and M. B. Sandheinrich1. 2002. Methylmercury
sources to Minnesota lakes. Minnesota Water 2002 and
Minnesota Lakes and Rivers Conference, St. Cloud, MN.
Bratina, B.1, C. Galer2, W.B.
Richardson3, E.A. Strauss3. 2001.
Distribution of bacteria involved in denitrification and
ammonia oxidation in the upper Mississippi river.
Presentation at 49th Annual Meeting of the North American
Benthological Society. June 7, 2001, La Crosse, WI.
Brumbaugh, W. G., D. P. Krabbenhoft3, D. R.
Helsel, and J. G. Wiener1. 2001. USGS national
pilot study of mercury contamination of aquatic ecosystems
along multiple gradients: bioaccumulation in fishes. Fate,
Transport, and Transformation of Mercury in Aquatic and
Terrestrial Environments, West Palm Beach, FL.
Wiener, J. G.1 2001. Evolution of a contaminant
problem: mercury in freshwater fish. Fate, Transport, and
Transformation of Mercury in Aquatic and Terrestrial
Environments, West Palm Beach, FL.
Wiener, J. G.1 2001. Methylmercury in freshwater
fish: patterns in contamination and processes affecting
bioaccumulation. Symposium on Methylmercury Impacts on
Wildlife and Human Health, Charleston, SC.
Gowda, P. H. and R. J. Haro1. 2001. An
integrated ecological and socioeconomic approach to
evaluating and reducing agricultural impacts on Upper
Mississippi River watersheds. Water and Watersheds Program
Progress Review, National Center for Environmental
Research, San Francisco, CA.
Krabbenhoft, D. P.3, J. G. Wiener1,
and W. G. Brumbaugh. 2001. Mercury loading and
transformations in aquatic ecosystems and its
bioaccumulation in fishes: What can we say from a national
perspective? Symposium on Methylmercury Impacts on Wildlife
and Human Health, Charleston, SC., Kapfer, J.
M.2, M. B. Sandheinrich1, and M.
Knutson3. 2001. Effects of agricultural pond
water on survival of embryo and larval anurans. Annual
Meeting of the Society of Environmental Toxicology and
Chemistry, Baltimore, MD.
Drevnick, P. E.2, and M. B.
Sandheinrich1. 2001. Effects of dietary
methylmercury on reproductive physiology of fathead
minnows. Annual Meeting of the Society of Environmental
Toxicology and Chemistry, Baltimore, MD.
Jones, S. N.2, Haro, R. J.1 and J. E.
Cavanaugh2. 2001. Effect of periphyton level on
conspecific case-mounting nehavior among larval
Glossosoma intermedium (Trichoptera:
Glossosomatidae). Annual Meeting of the North American
Benthological Society, La Crosse, WI.
Cavanaugh, J. C.2and R. J. Haro.1
2001. Conspecific cases as alternative grazing surfaces for
Glossosoma intermedium. Annual Meeting of the North
American BenthologicalSociety. La Crosse, WI.
Cavanaugh, J. C.2, J. E. Saros1, and
R. J. Haro.1 2001. Temporal changes in diatom
community structure in two heavily grazed microhabitats:
stream-bed substrates and caddisfly cases. Annual Meeting
of the Ecological Society of America, Madison, WI.
Kalish, T. G.2 and R. J. Haro.1 2001.
Effects of emergence time on food availability of brown
trout, Salmo trutta, fry. Annual Meeting of the
North American Benthological Society, La Crosse, WI.
Kapfer, J. M.2, M. B. Sandheinrich1,
and M. Knutson3. 2001. Effects of agricultural
pond water on survival of embryo and larval anurans. Annual
Meeting of the Midwest Chapter of the Society of
Environmental Toxicology and Chemistry, Racine, WI.
Drevnick, P. E.2, and M. B.
Sandheinrich1. 2001. Effects of dietary
methylmercury on reproductive physiology of fathead
minnows. Annual Meeting of the Midwest Chapter of the
Society of Environmental Toxicology and Chemistry, Racine,
WI.
Sutherland, D.R.1 and J.M. Kapfer.2
2001. Larval trematodes (Digenea)
infecting frogs in Minnesota and Wisconsin. Annual Frog
Malformation Workshop, Minnesota Pollution Control Agency
and U.S. Geological Survey, St. Paul, MN.
Sutherland, D.1, S. Marcquenski, J. Marcino,
J.Lom, H. Hsu, W. Jahns, and F. Nilsen. 2000.
Heterosporis sp. (Microspora: Pleistophoridae): A
new parasite from Perca flavescens in
Wisconsin and Minnesota. 62nd Midwest Fish and
Wildlife Conference, St. Paul, MN.
Sutherland, D.R.1, and
J.M. Kapfer.2 2000. Do parasites play a role in the
development of deformed frogs in Minnesota and Wisconsin?
Annual Meeting of the Bureau of Watershed Management,
Wisconsin Department of Natural Resources, Appleton,
WI.
Gerber, D. T.1. 2000. Introduction to wetland
vegetation. Beginning and Advanced Wetland Delineation
Workshops. University of Wisconsin Extension, Door County,
WI.
Saros, J.E.1, T. Michel2, S.J.
Interlandi, and A.P. Wolfe. 2001. Recent and rapid shifts
in the diatom community structure of lakes in the Beartooth
Mountains (MT/WY). North American Diatom Symposium, Ely,
MN.
Dean, D.A.2, J.E. Saros1, & S.J.
Interlandi. 2000. Developing a diatom calibration set to
explore the effects of enhanced atmospheric nitrogen
deposition on alpine lakes in the Beartooth Mountains
(MT/WY). Annual meeting of the American Society of
Limnology & Oceanography, Albuquerque, NM. (Winner of
the second place award for Best Undergraduate Poster).
Saros, J. E.1, & S. C. Fritz. 2000.
Combining neo- and paleolimnological techniques to explore
the relationship between diatom distributions and brine
type in saline lakes. Annual meeting of the American
Society of Limnology & Oceanography, Copenhagen,
Denmark.
Hammerschmidt, C. R.2, M. B.
Sandheinrich1, R. G. Rada1, and J. G.
Wiener3. 1999. Effects of methylmercury on the
reproductive success of fathead minnows. Annual Meeting of
the Society of Environmental Toxicology and Chemistry,
Philadelphia, PA.
Doran, W. J.2, W. G. Cope3, R. G.
Rada1, M. B. Sandheinrich1, D. L.
Waller3, and S. T. Cooper1. 1999.
Effect of chlorpyrifos on acetylcholinesterase activities
of the unionid mussel Amblema plicata plicata.
Annual Meeting of the Society of Environmental Toxicology
and Chemistry, Philadelphia, PA.
Bartsch, M. R., D. L. Waller3, G.
Cope3, H. L. Dunn, S. Jennings, and R. G.
Rada1. 1999. Preserving the biodiversity of
unionid mussels in the St. Croix River by development of
in situ refugia. . St. Croix Research Rendevous,
Marine on St. Croix, MN.
Miesbauer, J.2, D. R. Deuschle2, and
R. J. Haro1. 1999. Movement patterns of a larval
caddisfly over tile and sand substrates in artificial
flumes. Annual Meeting of the Minnesota Academy of Science,
St. Paul, MN.
Deuschle, D. R.2, and R. J. Haro1.
1999. Temporal responses of macroinvertebrate riffle
communities to deposited sediments and a dominant
herbivore. Annual Meeting of the North American
Benthological Society, Duluth, MN.
Burgess, A. F.2, R. J. Haro1, R. J.
and P. H. Gowda3. 1999. Relationships between
watershed sediment delivery rates and local
macroinvertebrate community structure. Annual Meeting of
the North American Benthological Society, Duluth, MN.
Wasley, D. M.2, D. M. Soballe3, D. R.
Deuschle2, and R. J. Haro1. 1999.
Nitrogen mass balance budget for the Upper Mississippi
River. Annual Meeting of the Mississippi River Research
Consortium, La Crosse, WI.
Dieck, J. J.2, and R. W. Tyser1.
1999. Changes in vegetation from 1975 to 1996 in backwaters
of Navigation Pools 4 and 13. Annual Meeting of the
Mississippi River Research Consortium, La Crosse, WI.
Collins, M. J.2, D. R. Sutherland1,
B. A. Lassee3, S. T. Cooper1, and D.
Waller3. 1999. Assessing the risk of
Myxobolus cerebralis, the causative agent of
salmonid whirling disease, becoming established in the
Great Lakes region. Annual Meeting of the Mississippi River
Research Consortium, La Crosse, WI.
Deuschle, D. R.2, and R. J. Haro1.
1999. Terminal body size for Glossosoma intermedium
(Trichoptera: Glossosomatidae): Variation within and among
populations from southwestern Wisconsin streams. Annual
Meeting of the Mississippi River Research Consortium, La
Crosse, WI.
Hammerschmidt, C. R.2, M. B.
Sandheinrich1, R. G. Rada1, and J. G.
Wiener3. 1999. Effects of methylmercury on the
reproductive success of fathead minnows. Joint Meeting of
American Water Resources Association-Wisconsin Section and
Midwest Chapter of Society of Environmental Toxicology and
Chemistry, La Crosse, WI.
Burgess, A. F.2, R. J. Haro1, and P.
H. Gowda3. 1999. Ordination of local
macroinvertebrate community structure across gradients of
watershed area and sediment delivery rate. Joint Meeting of
American Water Resources Association-Wisconsin Section and
Midwest Chapter of Society of Environmental Toxicology and
Chemistry, La Crosse, WI.
Doran, W. J.2, W. G. Cope3, R. G.
Rada1, M. B. Sandheinrich1, D. L.
Waller3, and S. T. Cooper1. 1999.
Effect of chlorpyrifos on acetylcholinesterase activities
of the unionid mussel Amblema plicata plicata. Joint
Meeting of American Water Resources Association-Wisconsin
Section and Midwest Chapter of Society of Environmental
Toxicology and Chemistry, La Crosse, WI.
Wasley, D. M.2, D. M. Soballe3, D. R.
Deuschle2, and R. J. Haro1. 1999.
Regional and seasonal variation of nitrogen loads in Upper
Mississippi River tributaries. Joint Meeting of American
Water Resources Association-Wisconsin Section and Midwest
Chapter of Society of Environmental Toxicology and
Chemistry, La Crosse, WI.
Sutherland, D. R.1 1999. Low levels of frog
deformities in the Upper Mississippi River valley and lack
of correlation with trematode metacercariae in malformed
frogs. Joint Meeting of American Water Resources
Association-Wisconsin Section and Midwest Chapter of
Society of Environmental Toxicology and Chemistry, La
Crosse, WI.
Collins, M.2, D. R. Sutherland1, S.
T. Cooper1, B. A. Lasee3, and D. L.
Waller3. 1999. Assessing the risk of whirling
disease becoming established in the Great Lakes region.
Annual Whirling Disease Symposium, Missoula, MT.
Sutherland, D. R.1 1998. Parasites of frogs from
the Upper Mississippi River Valley. Mechanisms of
Developmental Disruption in Amphibians sponsored by the
National Science Foundation and hosted by the San Diego
Zoological Society, San Diego, CA.
Gowda1, P. H., A. D. Ward, D. A. White, D. B.
Baker, and T. J. Logan. 1998. Modeling drainage practice
impacts on the quantity and quality of stream flows for an
agricultural watershed in Ohio. 7th International Drainage
Symposium, ASAE, Orlando, FL.
Doran, W. J.2, W. G. Cope3, R. G.
Rada1, M. B. Sandheinrich1, D. L.
Waller3, and S. T. Cooper1. 1998.
Effect of chlorpyrifos on acetylcholinesterase activities
of the unionid mussel Amblema plicata plicata.
Annual Meeting of the Society of Environmental Toxicology
and Chemistry, Charlotte, NC.
Hammerschmidt, C. R.2, M. B.
Sandheinrich1, R. G. Rada1, and J. G.
Wiener3. 1998. Effects of methylmercury on the
reproductive success of fathead minnows. Annual Meeting of
the Society of Environmental Toxicology and Chemistry,
Charlotte, NC.
Greseth, S. L.2, R. G. Rada1, D. L.
Waller3, M. R. Barsch, and W. G.
Cope3. 1998. Sublethal effects of emersion on
three species of unionid mussels. Annual Meeting of the
Society of Environmental Toxicology and Chemistry,
Charlotte, NC.
Wiener, J. G.3, B. E. Frazier1, R. G.
Rada1, P. J. Garrison, and S. Engel. 1998.
Mercury accumulation in fish in response to whole-lake
alkalization by groundwater addition. Annual Meeting of the
American Fisheries Society, Hartford, CT.
Deuschle, D. R.2, K. J. McElroy2, and
R. J. Haro1. 1998. Influence of nonpoint source
sedimentation on Glossosoma spp. (Trichoptera:
Glossosomatidate) foraging behavior in southwestern
Wisconsin streams. Annual Meeting of the Mississippi River
Research Consortium, La Crosse, WI.>
Bartsch, L. A.3, W. R. Richardson3,
and M. B. Sandheinrich1. 1998. Bioenergetic
effects of zebra mussels on larval fish: An experimental
test of the trophic bottleneck hypothesis. Annual Meeting
of the Mississippi River Research Consortium, La Crosse,
WI.
Carter, L. L.2, B. J. Dalzell2, and
D. R. Sutherland1. 1998. The potential role of
parasites in the development of deformed frogs. Annual
Meeting of the Mississippi River Research Consortium, La
Crosse, WI.
Dieck, J. J.2, and R. W. Tyser1.
1998. Changes in vegetation from 1975 to 1996 in backwaters
of navigation pools 4 and 13, upper Mississippi River.
Annual Meeting of the Mississippi River Research
Consortium, La Crosse, WI.
Greseth, S. L.2, R. G. Rada1, D. L.
Waller3, M. R. Bartsch, and W. G.
Cope3. 1998. Changes in nutritional status in
Lampsilis cardium, Quadrula pustulosa and
Elliptio dilatata exposed to air. Annual Meeting of
the Mississippi River Research Consortium, La Crosse, WI.
Wasley, D. M.2, D. M. Soballe3, and
R. J. Haro1. 1998. Seasonal and annual
variations of nitrogen loads in pools eight and thirteen of
the upper Mississippi River. Annual Meeting of the
Mississippi River Research Consortium, La Crosse, WI.
Greseth, S. L.2, R. G. Rada1, D. L.
Waller3, M. R. Barsch, and W. G.
Cope3. 1998. Sublethal effects of emersion on
three species of unionid mussels. Annual Meeting of the
Midwest Chapter of Society of Environmental Toxicology and
Chemistry, Chicago, IL.
Doran, W. J.2, M. B. Sandheinrich1,
R. G. Rada1, W. G. Cope3, D. L.
Waller3, and S. T. Cooper1. 1998.
Effect of chlorpyrifos on acetylcholinesterase activities
of the unionid mussel Amblema plicata plicata at 15
C. Annual Meeting of the Midwest Chapter of Society of
Environmental Toxicology and Chemistry, Chicago, IL.
Duerst, J.2 , and M. B.
Sandheinrich1. 1998. Effects of methylmercury on
swimming behavior of fathead minnows. Annual Meeting of the
Midwest Chapter of Society of Environmental Toxicology and
Chemistry, Chicago, IL.
Hammerschmidt, C. R.2, B. E.
Frazier1, J. G. Wiener3, and R. G.
Rada1. 1998. Effects of mercury on the
reproductive success of fathead minnows. Annual Meeting of
the Midwest Chapter of Society of Environmental Toxicology
and Chemistry, Chicago, IL.
Hammerschmidt, C. R.2, B. E.
Frazier1, J. G. Wiener3, and R. G.
Rada1. 1998. Factors affecting the mercury
content of eggs frim gravid yellow perch in four Wisconsin
lakes. Annual Meeting of the Wisconsin Section of the
American Water Resources Association, Green Lake, WI.
Waller, D. L.3, M. R. Bartsch, S. Jennings, H. L
Dunn, W. G. Cope3, and R. Rada1.
1997. Development of in situ refugia for the
conservation of unionid mussels. Midwest Fish and Wildlife
Conference, Milwaukee, WI.
Waller, D. L.3, M. R. Bartsch, S. Jennings, H. L
Dunn, W. G. Cope3, and R. Rada1.
1997. Conservation of unionid mussels in the St. Croix
River: Monitoring in situ refugia. St. Croix
Research Rendevous, Marine on St. Croix, MN.
Hammerschmidt, C. R.2, B.E. Frazier1,
J. G. Wiener3, and R. G. Rada1. 1997.
Factors affecting the mercury content of eggs from gravid
yellow perch in four Wisconsin lakes. Annual Meeting of the
Society of Environmental Toxicology and Chemistry, San
Francisco, CA.
Rabuck, L. D.2, M. B. Sandheinrich1,
R. G. Rada1, and J. G. Wiener3. 1997.
Bioaccumulation of mercury in fathead minnows receiving a
naturally contaminated diet. Annual Meeting of the Society
of Environmental Toxicology and Chemistry, San Francisco,
CA.
Greseth, S. G.2, W. G. Cope3, R. G.
Rada1, M. R. Bartsch, and D. L.
Waller3. 1997. Sublethal effects of acclimation
temperature, exposure temperature, and duration of exposure
on three species of unionid mussels. Annual Meeting of the
Society of Environmental Toxicology and Chemistry, San
Francisco, CA.
Doran, W. D.2, M. B. Sandheinrich1,
R. G. Rada1, D. L. Waller3, W. G.
Cope3. 1997. Effect of chlorpyrifos on
acetylcholinesterase activity in Amblema plicata
plicata at 15 and 25oC. Annual
Meeting of the Society of Environmental Toxicology and
Chemistry, San Francisco, CA.
Cope, W, G.3, M. R. Bartsch, R. G.
Rada1, S. J. Balogh, J. E. Rupprect, R. D.
Young, and D. K. Johnson. 1997. Use of zebra mussels
(Dreissena polymorpha) to assess cadmium, mercury,
polychlorinated biphenyls, and pesticides in the Upper
Mississippi River. Annual Meeting of the Society of
Environmental Toxicology and Chemistry, San Francisco, CA.
Sandheinrich, M. B.1, S. D. Whitney2,
M. H. Hoff, and R. G. Rada1. 1997. Effects of
maternally transferred mercury on the hatching success,
survival and growth of embryo and larval walleye. Annual
Meeting of the Society of Environmental Toxicology and
Chemistry, San Francisco, CA.
Gowda, P. H.1, T. Owens, J. G. Lyon, and Y. Yin.
1997. Evaluation of high resolution airborne hyperspectral
scanner for mapping floodplain vegetation in the Upper
Mississippi River System. 29th Annual Meeting of
Mississippi River Research Consortium. La Crosse, WI.
Gaugush, R. F., J. T. Rogala, H. DeHaan, and P. H.
Gowda1. 1997. Sediment research and monitoring
activities on the Upper Mississippi River System as part of
the Long Term Research and Monitoring Program. USGS
workshop "Expanding Sediment research Capabilities in
Today's USGS." Washington D.C.
Marley, K. L.2, W. B. Richardson3 ,
and M. B. Sandheinrich1. 1997. Secondary
production of Hyalella azteca as influenced by
Dreissena polymorpha, larval fish, and nutrients.
Annual Meeting of the North American Benthological Society,
San Marcos, TX.
Haro, R. J.1, C. Richards, L. B. Johnson and G.
Host. 1997. Catchment and stream-reach properties as
indicators of macroinvertebrate species traits. Annual
Meeting of the North American Benthological Society, San
Marcos, TX.
Marley, K. L.2, W. B. Richardson3,
and M. B. Sandheinrich1. 1997. Secondary
production of Hyalella azteca as influenced by
Dreissena polymorpha, larval fish, and nutrients.
Annual Meeting of the Mississippi River Research
Consortium, La Crosse, WI.
Kinsella, M. J.2, M. B.
Sandheinrich1, and W. B. Richardson3.
1997. Effects of food limitation by zebra mussels
(Dreissena polymorpha) and fish predation on life
history characteristics of Daphnia pulex.
Annual Meeting of the Mississippi River Research
Consortium, La Crosse, WI.
Rabuck, L. D.2, M. B. Sandheinrich1,
R. G. Rada1, and J. G. Wiener3. 1997.
Bioaccumulation of mercury in fathead minnows fed a
naturally-contaminated diet. Annual Meeting of the Midwest
Chapter of the Society of Environmental Toxicology and
Chemistry, Green Bay, WI.
Hammerschmidt, C. R.2, B. E.
Frazier1, J. G. Wiener3, and R. G.
Rada1. 1997. Factors affecting the mercury
content of eggs from gravid yellow perch in four Wisconsin
lakes. Annual Meeting of the Midwest Chapter of the Society
of Environmental Toxicology and Chemistry, Green Bay,
WI.>Sandheinrich, M. B.1, S. D.
Whitney2, M. H. Hoff, and R. G.
Rada1. 1997. Effects of maternally transferred
mercury on the hatching success, survival and growth of
embryo and larval walleye. Annual Meeting of the Midwest
Chapter of the Society of Environmental Toxicology and
Chemistry, Green Bay, WI.
Cope, W. G.3, M. R. Bartsch, R. G.
Rada1, S. J. Balogh, J. E. Rupprecht, R. D.
Young, and D. K. Johnson. 1997. Use of zebra mussels
(Dresssena polymorpha) to assess cadmium, mercury,
polychlorinated biphenyls, and pesticides in the upper
Mississippi River. Annual Meeting of the Midwest Chapter of
the Society of Environmental Toxicology and Chemistry,
Green Bay, WI.
Wiener, J. G.3, R. G. Rada1, B. E.
Frazier1, and S. Engel. 1997. Mercury
accumulation in yellow perch in a Wisconsin seepage lake
after alkalization by groundwater addition. Annual Meeting
of the Midwest Chapter of the Society of Environmental
Toxicology and Chemistry, Green Bay, WI.
Greseth, S. L.2, W. G. Cope3, R. G.
Rada1, M. R. Bartsch, and D. L.
Waller3. 1997. Sublethal effects of acclimation
temperature, exposure temperature, and duration of exposure
on three species of unionid mussels. Annual Meeting of the
Midwest Chapter of the Society of Environmental Toxicology
and Chemistry, Green Bay, WI.
Monroe, E. M., T. J. Naimo3, and R. G.
Rada1. 1997. Modification of the alkaline
digestion and phenol-sulfuric acid method for the
determination of glycogen in aquatic invertebrates. Annual
Meeting of the Midwest Chapter of the Society of
Environmental Toxicology and Chemistry, Green Bay,
WI.>Stefanik, E. L.2, and M. B.
Sandheinrich1. 1997. Comparison of spawning and
alevin emergence periods between populations of wild and
domestic brown trout. Annual Meeting of the Wisconsin
Chapter of the American Fisheries Society.
Gowda, P. H.1, A. D. Ward, D. A. White, and J.
G. Lyon. 1996. Using GIS with a field scale model to
describe agricultural impacts on Rock Creek watershed.
Paper No. 96-3090. Presented at The ASAE Annual meeting,
Phoenix, AZ. (research conducted at The Ohio State
Univerity)
Haro, R. J.1, G. Host and C. Richards. 1996.
Estimating the effect of catchment geology and landuse on
the Index of Biological Integrity. Invited
presentation. Annual Meeting of the American Fisheries
Society, Detroit, MI.
Sutherland, D. R.1 1996. Metazoan parasite
assemblages of commercially caught channel catfish
(Ictalurus punctatus) from the Upper Mississippi
River. Annual Meeting of the Fish Health Section of the
American Fisheries Society, Madison, WI.
Sutherland, D. R.1 1996. Experiences of a fish
parasitologist in Guyana, South America. Invited
address. Annual Meeting of the Fish Health Section of
the American Fisheries Society, Madison, WI.
Cope, W. G.3, M. R. Bartsch, D. L. Waller, H. L.
Dunn, and R. G. Rada1. 1996. Conservation of
uniionid mussels in the St. Croix River: develoment of
in situ refugia. Annual St. Croix River Research
Rendezvous. Marine on St. Croix, MN.
Caldwell, C. A.3 , V. Burden2, M. B.
Sandheinrich1, and K. A. Phillips2.
1996. Performance capacity and behavior of rainbow trout
subjected to sub-lethal lead concentrations. International
Congress on the Biology of Fishes, San Francisco, CA.
Wiener, J. G.3, B. E. Frazier1, and
R. G. Rada1. 1996. Stratigraphy and recent
deposition of mercury in sediments of the Sudbury River.
Invited paper, Annual Meeting of Society of
Environmental Toxicology and Chemistry, Washington, DC.
Wiener, J. G.3, R. G. Rada1, B. E.
Frazier1, and D. R. Engstrom. 1996. Stratigraphy
of mercuury in depositional sediments in the contaminated
Sudbury River (Massachusetts, USA). Fourth International
Confereence on Mercury as a Global Pollutant, Hamburg,
Germany.
Wiener, J. G.3, R. G. Rada1, B. E.
Frazier1, and S. Engel. 1996. Mercury
accumulation in yellow perch in a Wisconsin (USA) seepage
lake after alkalization by groundwater addition. Fourth
International Conference on Mercury as a Global Pollutant,
Hamburg, Germany.
Richardson, W. B.3, L. A. Bartsch, and M. B.
Sandheinrich1. 1996. A non-endemic
suspension-feeding invertebrate (Dreissena
polymorpha) interacts with hydraulic turbulence to
exert a trophic bottleneck on larval cyprinids
(Pimephales promelas). Annual Meeting of the
American Society of Ichthyology and Herpetology, New
Orleans, LA.
Richardson, W. B.3, L. A. Bartsch, and M. B.
Sandheinrich1. 1996. Interactive effects of
Dreissena polymorpha and turbulence on growth and
survival of a larval cyprinid fish (Pimephales
promelas). Annual Meeting of the North American
Benthological Society, Billings, MT.
Rabuck, L. D.2, M. B. Sandheinrich1,
J. G. Wiener3, and R. G. Rada1. 1996.
Maternally transmitted mercury: effects on embryo and
larval fish survival and growth as a function of maternal
diet during oogenesis. Annual Meeting of the Midwest
Chapter of the Society of Environmental Toxicology and
Chemistry, Duluth, MN.
Burden,V.2, M. B. Sandheinrich1, and
C. A. Caldwell3. 1996. Assessment of whole body
ALA-D concentrations in juvenile rainbow trout: methods
development. Annual Meeting of the Midwest Chapter of the
Society of Environmental Toxicology and Chemistry, Duluth,
MN.
Bartels, A. D.2, S. J. Gutreuter3,
and M. B. Sandheinrich1. 1996. A test of an
aspect of the flood-pulse concept of river ecology based on
a model of fish growth. Annual Meeting of the Mississippi
River Research Consortium, La Crosse, WI.
Richardson, W. B.3, L. A. Bartsch, and M. B.
Sandheinrich1. 1996. Growth of larval fish
(Pimephales promelas) is significantly reduced in
the presence of zebra mussels and turbulence. Annual
Meeting of the Mississippi River Research Consortium, La
Crosse, WI.
Tyser, R. W.1, T W. Owens, S. J. Rogers, and L.
R. Robinson. 1996. GIS-based detection of vegetation
changes in backwater areas of Pool No. 8. Annual Meeting of
the Mississippi River Research Consortium, La Crosse, WI.
Tyser, R. W.1, T W. Owens, S. J. Rogers, and L.
R. Robinson. 1996. Aquatic vegetation changes in backwater
areas of Navigation Pool No. 8, Upper Mississippi River.
Annual Landscape Ecology Symposium, Galveston, TX.
Garrison, P. J., T. Asplund, L Cleckner, S. Engel, R. G.
Rada1, W. A. Rose, J. G. Wiener3.
1996. The artificial alkalization of an acidic lake by
groundwater addition. Annual meetings of the Wisconsin
Section of the American Water Resources Association,
Minocqua, WI.
Phillips, K. A.2, C. A. Caldwell3,
and M. B. Sandheinrich1. 1995. Stress response
of lead-exposed rainbow trout (Oncorhynchus mykiss)
during swimming performance and hypoxia challenges. Annual
Meeting of the Society of Environmental Toxicology and
Chemistry, Vancouver, British Columbia, Canada.
Burden, V.2, M. B. Sandheinrich1, and
C. A. Caldwell3. 1995. Assessment of whole body
ALA-D concentrations in juvenile rainbow trout: methods
development. Annual Meeting of the Society of Environmental
Toxicology and Chemistry, Vancouver, British Columbia,
Canada.
Bartsch, M. R.2, W. G. Cope3, R. G.
Rada1. 1995. Bioturbation and bioaccumulation of
cadmium by nymphs of the burrowing mayfly Hexagenia
bilineata exposed to cadmium-spiked sediment. Annual
Meeting of the Society of Environmental Toxicology and
Chemistry, Vancouver, British Columbia, Canada.
Wiener, J. G.3, B. E. Frazier1, and
R. G. Rada1. 1995. Stratigraphy of mercury in
depositional sediments in the contaminated Sudbury River,
eastern Massachusetts. Mercury Pollution in the Upper Great
Lakes Region: A Conference on mercury research in Michigan,
Minnesota, Wisconsin, and Ontario, St. Paul, Minnesota.
Powell, D. E.1, R. G. Rada1, J. G.
Wiener3, and G. J. Atchison. 1995. Metal
accumulation by fish in an experimentally acidified lake:
contrasts between mercury and cadmium. Mercury Pollution in
the Upper Great Lakes Region: A Conference on mercury
research in Michigan, Minnesota, Wisconsin, and Ontario,
St. Paul, MN.
Cope, W. G.3, M. R. Bartsch, and R.
Hayden2. 1995. Population dynamics of zebra
mussels in the upper Mississippi River three years after
invasion. Fifth International Zebra Mussel Conference,
Toronto, Canada.
Cope, W. G.3, R. R. Hayden2, and M.
R. Bartsch. 1995. Differences in shell morphology between a
riverine and lacustrine population of zebra mussels. Annual
Meeting of the Mississippi River Research Consortium, La
Crosse, WI.
Phillips, K. A.2, C. A. Caldwell3,
and M. B. Sandheinrich1. 1995. Effects of
chronic lead exposure on the stress response of rainbow
trout (Oncorhynchus mykiss) during swimming
performance and hypoxia challenge tests. Annual Meeting of
the Midwest Regional Chapter of the Society of
Environmental Toxicology and Chemistry, Baraboo, WI.
Bartsch, M. R.2, W. G. Cope3, and
R.G. Rada1. 1995. Bioaccumulation of cadmium by
nymphs of the burrowing mayfly Hexagenia bilineata
exposed to cadmium-spiked sediment. Annual Meeting of the
Midwest Regional Chapter of the Society of Environmental
Toxicology and Chemistry, Baraboo, WI.
Powell, D. E.1, R. G. Rada1, J. G.
Wiener3, and G. J. Atchison. 1995. Metal
accumulation by fish in an experimentally acidified lake:
contrasts between mercury and cadmium. Annual Meeting of
the Midwest Regional Chapter of the Society of
Environmental Toxicology and Chemistry, Baraboo,
WI.>Bartsch, M. R.2, W. G. Cope3,
and R.G. Rada1. 1995. Bioaccumulation of cadmium
by nymphs of the burrowing mayfly Hexagenia
bilineata as an inidcator of exposure to
sediment-associated cadmium. Annual Meeting of the
Mississippi River Research Consortium, La Crosse, WI.
Hausler, M. C..2, W. B. Richardson3,
and L. A. Bartsch. 1995. Experimental analysis of the
impact of water movement and macrophytes on northern pike
(Esox lucius) growth and food web interactions.
Annual Meeting of the Mississippi River Research
Consortium, La Crosse, WI.
Powell, D. E.1, R. G. Rada1, J. G.
Wiener1, and G. J. Atchison. 1994. Cadmium
accumulation by fish in an experimentally acidified seepage
lake: contrasts with mercury. Annual Meeting of the Society
of Environmental Toxicology and Chemistry, Denver, CO.
Brewer, S. K.2, T. O. Claflin1, and
M. B. Sandheinrich1. 1994. Comparisons between
community structure of benthic macroinvertebrates in 1975
and 1990 in Navigation Pool 8, upper Mississippi River.
International Conference on Sustaining the Ecological
Integrity of Large Floodplain Rivers: Application of
Ecological Knowledge to River Management, LaCrosse, WI.
Fischer, J. R.2 and T. O. Claflin1.
1994. Differences in biomass and frequency of occurrence of
aquatic macrophytes between 1975 and 1991 in Pool 8, upper
Mississippi River. International Conference on Sustaining
the Ecological Integrity of Large Floodplain Rivers:
Application of Ecological Knowledge to River Management,
LaCrosse, WI.
Maurer, W. R.2, T. O. Claflin1, and
R. G. Rada1. 1994. Limnology of Lake Pepin,
upper Mississippi River: nutrient budget and phytoplankton
dynamics. International Conference on Sustaining the
Ecological Integrity of Large Floodplain Rivers:
Application of Ecological Knowledge to River Management,
LaCrosse, WI.
Young, D. M.2, and M. R. Winfrey1.
1994. In situ induction of mercury resistance in
native aquatic bacteria harboring broad and narrow spectrum
mer operons. Annual Meeting of the American Society
for Microbiology, Las Vegas, NV.
Powell, D. E.1, R. G. Rada1, J. G.
Wiener1, and G. J. Atchison. 1994. Metal
accumulation by fish in an experimentally acidified lake:
contrasts between mercury and cadmium. Annual Meeting of
the Midwest Regional Chapter of the Society of
Environmental Toxicology and Chemistry, La Crosse,
WI.>Young, D. M.2, and M. R.
Winfrey1. 1994. Quantification of mercury
concentrations required for induction of mercury resistance
in natural waters. Annual Meeting of the Midwest Regional
Chapter of the Society of Environmental Toxicology and
Chemistry, La Crosse, WI.
Frazier, B. E.2, T. J. Naimo3, and M.
B. Sandheinrich1. 1994. Temporal and vertical
distribution of un-ionized ammonia in sediment pore water
in Pool 8, upper Mississippi River. Annual Meeting of the
Mississippi River Research Consortium, La Crosse, WI.
Hausler, M. C.2, W. B. Richardson3,
and L. A. Bartsch. 1994. Experimental analysis of the
impact of water movement and macrophytes on juvenile
bluegill (Lepomis macrochirus) growth and prey
availability. Annual Meeting of the Mississippi River
Research Consortium, LaCrosse, WI.>Rogaczewski,
M.2 and S. Gutreuter3. 1993. Effects
of common carp and other fish on macroinvertebrates in a
Mississippi River backwater. Annual Meeting of the
Mississippi River Research Consortium, La Crosse, WI.
Gutreuter, S.3 and D. J. Krzoska2.
1993. Precision of in situ length and weight measurements
of fish. Annual Meeting of the American Fisheries Society,
Portland, OR.
Sandheinrich, M. B.1 and G. J. Atchison. 1993.
Modelling bioenergetics effects of cadmium on bluegill
growth. Annual meeting of the Society of Environmental
Toxicology and Chemistry, Houston, TX.
Young, D. M.2, E. Yanke2, T.
Clark2, S. Titus2, and M. R.
Winfrey1. 1993. Use of mer operon fusions
to study induction of mercury resistance in natural waters.
Annual Meeting of the North Central Branch of the American
Society for Microbiology, Ames, IA.
Bellrichard, S.2, S. Gutreuter3, and
M. Sandheinrich1. 1993. Effects of common carp
(Cyprinus carpio) on water chemistry, chlorophyll a,
and aquatic macrophytes in a backwater lake in the upper
Mississippi River. Annual Meeting of the American Fisheries
Society. Portland, OR.
Maurer, W. R.2, and R. G. Rada1.
1993. Phytoplankton community structure and standing crop
in Lake Pepin, upper Mississippi River. Annual Meeting of
the Mississippi River Research Consortium, La Crosse, WI.
Bellrichard, S.2, S. Gutreuter3, and
M. B. Sandheinrich1. 1993. Effects of common
carp (Cyprinus carpio) on aquatic macrophytes in a
backwater lake in the upper Mississippi River. Annual
Meeting of the Mississippi River Research Consortium,
LaCrosse, WI.
Frazier, B. E.2, T. J. Naimo3, and M.
B. Sandheinrich1. 1993. Temporal analysis of
un-ionized ammonia concentrations in surface water and
sediment porewater in Pool 8, upper Mississippi River.
Specialized Conference on Contaminated Aquatic Sediments:
Historical Records, Environmental Impact, and Remediation.
Milwaukee, WI.
Wiener, J. G.3, R. G. Rada1, D. E.
Powell1, D. R. Engstrom, and J. G. Sullivan.
1993. Metal Contamination of Lake Pepin, upper Mississippi
River, in historic perspective. Specialized Conference on
Contaminated Aquatic Sediments: Historical Records,
Environmental Impact, and Remediation. Milwaukee, WI.
Powell, D. E.1, R. G. Rada1, and J.
G. Wiener3. 1993. Whole-lake burdens and spatial
distributions of metals in surficial sediments in Wisconsin
seepage lakes: contrasts between cadmium and mercury.
Accepted for presentation at the Specialized Conference on
Contaminated Aquatic Sediments: Historical Records,
Environmental Impact, and Remediation. Milwaukee, WI.
Powell, D. E.1, R. G. Rada1, J. G.
Wiener3, and G. J. Atchison. 1993. Cadmium
accumulation in surface sediments of Wisconsin seepage
lakes. Submitted for presentation at the meetings of the
Midwest Regional Chapter of the Society of Environmental
Toxicology and Chemistry, St. Paul, MN.
Sandheinrich, M. B.1, G. J. Atchison, and M. B.
Bryan. 1992. Cadmium effects on bluegill growth, food
consumption and bioenergetics. Annual Meeting of the
Society of Environmental Toxicology and Chemistry,
Cincinnati, OH.
Bryan, M. B., G. J. Atchison, and M. B.
Sandheinrich1. 1992. Effects of cadmium on
bluegill prey choice, rate of energy gain, and patch
switching efficiency when foraging on zooplankton. Annual
Meeting of the Society of Environmental Toxicology and
Chemistry, Cincinnati, OH.
Powell, D. E.1, R. G. Rada1, and J.
G. Wiener3. 1992. Cadmium accumulation on
surface sediments of Wisconsin seepage lakes. Annual
Meeting of the Society of Environmental Toxicology and
Chemistry, Cincinnati, OH.
Knights, B. C.2, B. L. Johnson3, and
M. B. Sandheinrich1. 1992. Winter habitat of
bluegill (Lepomis macrochirus) and black
crappie (Pomoxis nigromaculatus) in backwater
lakes of the upper Mississippi River. Annual Meeting of the
American Fisheries Society, Rapid City, SD.>Gerger, R.
R.2, and M. S. Shields3. 1992.
Expansion of the range of chloroaromatic compounds degraded
by the trichloroethylene degrading strain Pseudomonas
cepacia G4 5223 Phe1. Annual meeting of the American
Society of Microbiology, New Orleans, LA.
Sandheinrich, M. B1. 1992. Predator-prey tests
in aquatic toxicology: Approaches and Perspectives.
Invited Paper. Annual Meeting of the American
Society for Testing and Materials, Pittsburgh, PA.
Wiener, J. G.3, D. E. Powell1, and R.
G. Rada1. 1992. Experimental manipulation of
lake pH: effects on mercury accumulation in fish.
Invited paper, Special Session on Whole-Ecosystem
Acidification Experiments of the Annual Meeting of the
American Society of Limnology and Oceanography, Santa Fe,
NM.
Wiener, J. G.3, D. E. Powell1, and R.
G. Rada1. 1992. Mercury accumulation in
Wisconsin seepage lakes: relation to lake chemistry and
acidification. Invited paper. International
Conference on Mercury as a Global Pollutant, Monterey, CA.
Wiener, J. G.3, R. G. Rada1, and D.
E. Powell1. 1992. Metal contamination of Lake
Pepin, upper Mississippi River, in historic perspective.
International Conference on Mercury as a Global Pollutant,
Monterey, CA.
Dukerschein, J. T.2, J. G. Wiener3,
R. G. Rada1, and M. T. Steingraeger. 1992.
Cadmium and mercury in emergent mayflies: assessment of
riverine contamination. Annual Meeting of the Illinois and
Wisconsin Chapters of the American Fisheries Society,
Waukegon, Illinois.
Wiener, J. G.3, D. E. Powell1, and R.
G. Rada1. 1992. Mercury accumulation by fish in
Wisconsin seepage lakes: relation to lake chemistry and
acidification. Annual Meeting of the Illinois and Wisconsin
Chapters of the American Fisheries Society, Waukegon,
Illinois.
Bartsch, L. A.2, J. F. Sullivan, and R. G.
Rada1. 1992. Similarity of solids collected by
sediment traps and automated water samplers. 16th Annual
Meeting of the Wisconsin Section of the American Water
Resource Association, LaCrosse, WI.
Claflin, T. O.1, R. G. Rada1, and W.
R. Maurer2. 1992. Volume loss from Lake Pepin:
Implications for water quality. 16th Annual Meeting of the
Wisconsin Section of the American Water Resource
Association, La Crosse, WI.
Cope, W. G.2 and R. G. Rada1. 1992.
Limitations of aufwuchs as biomonitors of mercury in
Wisconsin seepage lakes. 16th Annual Meeting of the
Wisconsin Section of the American Water Resource
Association, La Crosse, WI.
Dukerschein, J. T.2, J. G. Wiener3,
R. G. Rada1, and M. T. Steingraeber. 1992.
Cadmium and mercury in emergent mayflies (Hexagenia
bilineata) in the upper Mississippi River. 16th Annual
Meeting of the Wisconsin Section of the American Water
Resource Association, LaCrosse, WI.>Wiener, J.
G.3, R. G. Rada1, and D. E.
Powell1. 1992. Metal contamination of Lake
Pepin, upper Mississippi River, in historic perspective.
16th Annual Meeting of the Wisconsin Section of the
American Water Resource Association, LaCrosse, WI.
Bartsch, L. A.2, J. F. Sullivan, and R. G.
Rada1. 1992. Similarity of solids collected by
sediment traps and automated water samplers: implications
for water quality monitoring. 24th Annual Meeting of the
Mississippi River Research Consortium, La Crosse, WI.
Brewer, S. K.2, T. O. Claflin1, and
M. B. Sandheinrich1. 1992. Community structure
of benthic macroinvertebrates in Navigation Pool No. 8,
upper Mississippi River: changes between 1975 and 1990.
24th Annual Meeting of the Mississippi River Research
Consortium.
Claflin, T. O.1, R. G. Rada1, and W.
R. Maurer2. 1992. Volume loss from Lake Pepin:
Implications for water quality. 24th Annual Meeting of the
Mississippi River Research Consortium, La Crosse, WI.
Fischer, J. R.2 and T. O. Claflin1.
1992. Macrophyte community changes in Navigation Pool No.
8, upper Mississippi River. 24th Annual Meeting of the
Mississippi River Research Consortium, La Crosse, WI.
Naimo, T. J.3, D. M. Wilson2, M. B.
Sandheinrich1, and J. G. Wiener3.
1992. Declining abundance of fingernail clams in the upper
Mississippi River, 1973-1990. 40th Annual Meeting of the
North American Benthological Society, Louisville, KY.
Bartsch, L. A.2, J. F. Sullivan, and R. G.
Rada1. 1992. Similarity of solids collected by
sediment traps and automated water samplers: implications
for water quality monitoring. 40th Annual Meeting of the
North American Benthological Society, Louisville, KY.
Brewer, S. K.2, T. O. Claflin1, and
M. B. Sandheinrich1. 1992. Comparisons of
community structure of benthic macroinvertebrates between
1975 and 1990. 40th Annual Meeting of the North American
Benthological Society, Louisville, KY.
Claflin, T. O.1, R. G. Rada1, and W.
R. Maurer2. 1992. Volume loss from Lake Pepin:
Implications for water quality. 40th Annual Meeting of the
North American Benthological Society, Louisville, KY.
Cope, W. G.2 and R. G. Rada1. 1992.
Accumulation of mercury by aufwuchs in Wisconsin
seepage lakes: implications for monitoring. 40th Annual
Meeting of the North American Benthological Society,
Louisville, KY.
Dukerschein, J. T.2, J. G. Wiener3,
R. G. Rada1, and M. T. Steingraeger. 1992.
Cadmium and mercury in emergent mayflies: assessment of
riverine contamination. 40th Annual Meeting of the North
American Benthological Society, Louisville. KY.
Fischer, J. R.2 and T. O. Claflin1.
1992. Macrophyte community changes in Navigation Pool No.
8, upper Mississippi River. 40th Annual Meeting of the
North American Benthological Society, Louisville, KY.
Wiener, J. G.3, M. T. Steingraeber, T. R.
Schwartz, J. T. Dukerschein2, and R. G.
Rada1. 1992. Bioassessment of riverine
contamination by analyses of emergent Hexagenia.
Invited paper. Technncal Information Workshop on
Bioassessment of Large Rivers, 40th Annual Meeting of the
North American Benthological Society, Louisville, KY.
Wilson, D. M.2, T. J. Naimo3, J. G.
Wiener3, and M. B. Sandheinrich1.
1991. Trends in abundance of fingernail clams in the upper
Mississippi River, 1973-1990. 53rd Midwest Fish &
Wildlife Conference, Des Moines, IA.
Bryan, M. D., G. J. Atchison, and M. B.
Sandheinrich1. 1991. Effects of cadmium on
juvenile bluegill foraging behavior. Annual Meeting of the
Society of Environmental Toxicology and Chemistry, Seattle,
WA.
Rada, R. G.1, D. E. Powell1, and J.
G. Wiener3. 1991. Whole-lake mercury burdens in
surface sediments of Wisconsin seepage lakes. Annual
Meeting of the Society of Environmental Toxicology and
Chemistry, Seattle, WA.
Wiener, J. G.3, D. E. Powell1, and R.
G. Rada1. 1991. Mercury accumulation by fish in
Wisconsin seepage lakes: relation to lake chemistry and
acidification. Annual Meeting of the Society of
Environmental Toxicology and Chemistry, Seattle, WA.
Winfrey, J.1, R. Devereaux, and M. R.
Winfrey1. 1991. Use of 16S rRNA-targeted probes
to correlate community structure of sulfate-reducing
bacteria with mercury methylation in freshwater sediments.
Annual Meeting of the American Society for Microbiology,
Dallas, TX.
Gerger, R. R.2, M. R. Winfrey1, and
M. S. Shields3. 1991. Introduction of
chloroaromatic tolerance into a strain of Pseudomonas
cepacia that is constitutive for trichloroethylene
degradation, Annual Meeting of the American Society for
Microbiology, Dallas, TX.
Dukerschein, J. T.2, J. G. Wiener3,
R. G. Rada1, and M. T. Steingraeber. 1991.
Cadmium and mercury in emergent mayflies (Hexagenia
bilineata) in the upper Mississippi River. Annual
Meeting of the Great Lakes Chapter of the Society of
Environmental Toxicology and Chemistry, Stevens Point, WI.
Rolfhus, K. R.2, B. E. Frazier2, and
R. G. Rada1. 1991. Mercury enrichment in two
northern Wisconsin lakes. Annual Meeting of the Great Lakes
Chapter of the Society of Environmental Toxicology and
Chemistry, Stevens Point, WI.
Rislove, L. J.1 and M. R. Winfrey1.
1991. The effect of lake acidification on microbial
transformations of mercury. Annual Meeting of the American
Society of Limnology and Oceanography, Halifax, Nova
Scotia.
Dukerschein, J. T.2, J. G. Wiener3,
and R. G. Rada1. 1991. Cadmium and mercury in
emergent mayflies (Hexagenia bilineata) in the Upper
Mississippi River. Annual Meeting of the Mississippi River
Research Consortium, La Crosse, WI.
Wiener, J. G.3, R. G. Rada1, and D.
E. Powell1. 1991. Metal contamination in Lake
Pepin, Upper Mississippi River, in historical perspective.
Annual Meeting of the Mississippi River Research
Consortium, La Crosse, WI.
Whitney, S. D.2, and M. B.
Sandheinrich1. 1991. Effects of
maternally-transmitted mercury on the survival, growth, and
behavior of larval walleye (Stizostedion vitreum).
Annual meeting of the Wisconsin Chapter of the American
Fisheries Society, Hudson, WI.
Sandheinrich, M. B1. 1990. Fish feeding
behavior: mechanistic approaches. Presented at and
organized SETAC Short Course "Methods in Aquatic Behavioral
Toxicology" for the Annual Meeting of the Society of
Environmental Toxicology and Chemistry, Washington, DC.
Wiener, J. G.3, D. E. Powell1, and R.
G. Rada1. 1990. Mercury accumulation by fish in
Wisconsin seepage lakes: relation to lake chemistry and
acidification. International Conference on Mercury as an
Environmental Pollutant, Gavle, Sweden.
Rada, R. G.1, D. E. Powell1, and J.
G. Wiener3. 1990. Mercury burdens in surficial
sediments of Wisconsin seepage lakes. International
Conference on Mercury as an Environmental Pollutant, Gavle,
Sweden.
Winfrey, M. R.1 and L. J. Rislove1.
1990. Mercury methylation and demethylation in Little Rock,
Pallette, and Vandercook Lakes. International Conference on
Mercury as an Environmental Pollutant, Gavle, Sweden.
Winfrey, M. R.1, L. J. Rislove1, and
J. P. Hurley. 1990. Vertical distribution of mercury
methylation in the water of an artificially acidified lake.
Annual Meeting of the American Society for Microbiology,
Anaheim, CA.
Devereayx, R., J. Winfrey1, M. R.
Winfrey1, and D. A. Stahl. 1990. Application of
16S rRNA probes to correlate communities of sulfate
reducing bacteria with sulfate reduction and mercury
methylation in a marine sediment. Annual Meeting of the
American Society for Microbiology, Anaheim, CA.>Powell,
D. E.1 and R. G. Rada1. 1990. Effect
of experimental acidification on the concentrations of
aluminum, cadmium, and lead in interstitial waters of
sediments. 5th International Symposium on The Interactions
Between Sediments and Water, Uppsala, Sweden.
Powell, D. E.1, R. G. Rada1, and J.
G. Wiener3. 1990. Spatial distribution and
whole-lake burdens of mercury in surficial sediments of
Wisconsin seepage lakes. 5th International Symposium on The
Interactions Between Sediments and Water, Uppsala, Sweden.
Rada, R. G.1, M. R. Winfrey1, D. E.
Powell1, and J. G. Wiener3. 1990.
Biological availability of mercury from sediments in the
upper Wisconsin River. 5th International Symposium on The
Interactions Between Sediments and Water, Uppsala, Sweden.
Wiener, J. G.3, D. E. Powell1, and R.
G. Rada1. 1990. Mercury accumulation by fish in
a Wisconsin lake after experimental acidification. Annual
Meeting of the American Fisheries Society, Pittsburgh, PA.
Rislove, L. J.1 and M. R. Winfrey1.
1990. The impact of artificial lake acidification on
microbial mercury methylation and demethylation. Annual
Meeting of the North Central Branch of the American Society
for Microbiology, Minneapolis, MN.
Wiener, J. G.3, D. E. Powell1, and R.
G. Rada1. 1990. Mercury accumulation by fish in
Wisconsin seepage lakes after experimental acidification.
Annual Meeting of the Wisconsin Chapter of the American
Fisheries Society, Prairie du Chien, WI.
Wiener, J. G.3, D. E. Powell1, and R.
G. Rada1. 1989. Effect of experimental
acidification on mercury accumulation in yellow perch from
Little Rock Lake, WI. Annual Meeting of the Society of
Environmental Toxicology and Chemistry, Toronto, Canada.
Rislove, L. J.1, S. J. Brazeau2, and
M. R. Winfrey1. 1989. Factors affecting mercury
methylation by sulfate-reducing bacteria. Annual Meeting of
the American Society for Microbiology, New Orleans, LA.
Watras, C. J., N. S. Bloom, W. F. Fitzgerald, J. P. Hurley,
R. G. Rada1, and J. G. Wiener3. 1989.
Acidification and mercury cycling in temperate lakes.
International Association for Great Lakes Research,
Madison, WI.
Winfrey, M. R.1 and J. W. M. Rudd. 1988.
Environmental factors affecting the formation of
methylmercury in low alkalinity lakes. Invited
Paper, Special Symposium on Metal Chemistry and
Bioavailability in Acid Waters of the Ninth Annual Meeting
of the Society of Environmental Toxicology and Chemistry,
Arlington, VA.
Cope, W. G.2, R. G. Rada1, and J. G.
Wiener3. 1988. Mercury accumulation in yellow
perch and aufwuchs in north-central Wisconsin lakes.
Invited Paper, Special Symposium on Metal Chemistry
and Bioavailability in Acid Waters for the Ninth Annual
Meeting of the Society of Environmental Toxicology and
Chemistry, Arlington, VA.
Wiener, J. G.3, W. F. Fitzgerald, C. J. Watrus,
and R. G. Rada1. 1988. Partitioning of mercury
in an experimentally acidified Wisconsin lake. Invited
Paper, Special Symposium on Metal Chemistry and
Bioavailability in Acid Waters of the Ninth Annual Meeting
of the Society of Environmental Toxicology and Chemistry,
Arlington, VA.
Rada, R. G.1, J. G. Wiener3, and W.
G. Cope2. 1988. Mercury enrichment and
bioavailability in seepage lakes in north-central
Wisconsin. International Conference on Trace Metals in
Lakes, Burlington, Ontario, Canada.
Wiener, J. G.3, R. G. Rada1, and P.
S. Schmidt2. 1988. Chemistry and bioavailability
of cadmium in seepage lakes in north-central Wisconsin.
International Conference on Trace Metals in Lakes,
Burlington, Ontario, Canada.
Winfrey, M. R.1, S. J. Brazeau2, L.
J. Rislove1, and K. M. Honer2. 1988.
The relative importance of sulfate-reducing bacteria as
agents of mercury methylation in freshwater sediments.
Annual Meeting of the American Society of Microbiology,
Miami, FL.
Rada, R. G.1, M. R. Winfrey1, and D.
E. Powell1. 1988. Biological availability of
mercury from sediments in the Upper Wisconsin River.
International Symposium on Fate and Effects of Toxic
Chemicals in Large Rivers and their Estuaries, Quebec City,
Quebec, Canada.
Rada, R. G.1, J. G. Wiener3, P. A.
Bailey2, and D. E. Powell1. 1988.
Lake Pepin sediments: a history of water quality in the
Upper Mississippi River. Annual Meeting of the Mississippi
River Research Consortium, La Crosse, WI.
Wiener, J. G.3, R. G. Rada1, D. E.
Powell2, and P. S. Schmidt2. 1988.
Chemistry and bioavailability of metals associated with
atmospheric deposition in Wisconsin seepage lakes.
Invited paper, Symposium on Atmospheric Deposition
of Metals and Organics, Annual Meeting of the American
Fisheries Society, Toronto, Ontario, Canada.
Lange, T. R.2 and R. G. Rada1. 1988.
Phytoplankton community composition and primary production
of selected habitats in Navigation Pool No. 8 of the Upper
Mississippi River. Annual Meeting of the Mississippi River
Research Consortium, La Crosse, WI.
Lange, T. R.2 and R. G. Rada1. 1988.
Comparison of phytoplankton community composition and
primary production among selected habitats of a typical
navigation pool in the Upper Mississippi River. Annual
Meeting of the American Society of Limnology and
Oceanography, Boulder, CO.>Rada, R. G.1, M.
R. Winfrey1, D. E. Powell1, and J. G.
Wiener3. 1987. Evidence of anthropogenic mercury
in northcentral Wisconsin lakes inferred from sediment
analyses. Eighth Annual Meeting of the Society of
Environmental Toxicology and Chemistry, Pensacola, FL.
Winfrey, M. R.1, R. J. Steffan2, E.
T. Korthals2, and J. W. M. Rudd. 1987. Effects
of lake acidification on microbial transformations of
mercury. Invited Paper, Special Symposium on
Microbial Activities in Acidified Aquatic Systems, Annual
Meeting of the American Society of Microbiology, Atlanta,
GA.
Rada, R. G.1, M. R. Winfrey1, and D.
E. Powell1. 1987. Biological availability of
mercury in the Upper Wi