Search Results - "Larsen D.P"

Estimating regional species richness using a limited number of survey units by Cao, Y, Larsen, D.P, White, D

“…The accurate and precise estimation of species richness at large spatial scales using a limited number of survey units is of great significance for ecology and…”
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Sound Survey Designs Can Facilitate Integrating Stream Monitoring Data Across Multiple Programs by Larsen, D.P, Olsen, A.R, Lanigan, S.H, Moyer, C, Jones, K.K, Kincaid, T.M

“…Multiple agencies in the Pacific Northwest monitor the condition of stream networks or their watersheds. Some agencies use a stream "network" perspective to…”
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Regional reference sites: a method for assessing stream potentials by Hughes, R.M, Larsen, D.P, Omernik, J.M

“…A more objective procedure than is presently used for choosing a control site was required. Control sites for estimating attainable conditions should be as…”
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A regional framework for estabilishing recovery criteria by Hughes R.M, Whittier T.R, Rohm C.M, Larsen D.P

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The effects of atrazine on microcosms developed from four natural plankton communities by Stay, F.S. (U.S. Environmental Protection Agency, Duluth, MN), Katko, A, Rohm, C.M, Fix, M.A, Larsen, D.P

“…Comparisons were made among Leffler microcosms developed from four different natural communities and exposed to 0, 20, 100, 200, 500, 1,000, and 5,000…”
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Summer internal phosphorus supplies in Shagawa Lake, Minnesota by Larsen, David P., Schults, Donald W., Malueg, Kenneth W.

“…Phosphorus budget calculations for Shagawa Lake show that significant increases in lake P during July and August 1971-1975 originated from within the lake…”
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Limnology of Shagawa Lake, Minnesota, prior to reduction of phosphorus loading by Larsen, D.P, Malueg, K.W

“…Various limnological parameters were measured in Shagawa lake, a culturally eutrophic lake in northeastern Minnesota, from 1970 to 1972. These included…”
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