Search Results - "Sierszen, M.E."

The influence of conditions in Lake Superior and the Bois Brule River, Wisconsin on returns of migratory rainbow trout by Hrabik, T.R., Olson, K.W., Kaspar, T.J., Sierszen, M.E., Matthias, B.G.

“…Rainbow trout were introduced to Lake Superior in the late 1800’s and exhibit a potamodromous life history and exhibit high variability in reproductive…”
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Trophic transfer efficiency in the Lake Superior food web: Assessing the impacts of non-native species by Matthias, B.G., Hrabik, T.R., Hoffman, J.C., Gorman, O.T., Seider, M.J., Sierszen, M.E., Vinson, M.R., Yule, D.L., Yurista, P.M.

“…Ecosystem-based management relies on understanding how perturbations influence ecosystem structure and function (e.g., invasive species, exploitation, abiotic…”
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HYDROLOGY AND NUTRIENT EFFECTS ON FOOD-WEB STRUCTURE IN TEN LAKE SUPERIOR COASTAL WETLANDS by Sierszen, Michael E., Peterson, Gregory S., Trebitz, Anett S., Brazner, John C., West, Corlis W.

“…We examined the effects of hydrology and nutrients on the food webs of ten coastal wetlands on Lake Superior, using published stable isotope food web data for…”
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Zooplankton population and community responses to the pesticide azinphos-methyl in freshwater littoral enclosures by Sierszen, M.E. (U.S. Environmental Protection Agency, Duluth, MN.), Lozano, S.J

“…We tested the effects of four concentrations (0.2, 1.0, 4.0, and 20.0 microgram/L) of the organophosphorus insecticide azinphosmethyl on natural zooplankton…”
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Predicting ecosystem sensitivity to contaminants: Ecosystem constraints and toxicant mode of action by Sierszen, M.E., Stay, F.S., Bartell, S.M.

“…In order to predict indirect effects of contaminants on aquatic ecosystems, it is necessary to consider the interaction of the contaminant with the constraints…”
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