Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Kurt L. Schmude"'
Checklist of the caddisflies (Insecta, Trichoptera) of the Upper Midwest region of the United States
Autor:
David C. Houghton, R. Edward DeWalt, Todd Hubbard, Kurt L. Schmude, Jeffrey J. Dimick, Ralph W. Holzenthal, Roger J. Blahnik, James L. Snitgen
Publikováno v:
ZooKeys, Vol 1111, Iss , Pp 287-300 (2022)
Five hundred and fifty-two caddisfly species are reported from the Upper Midwest region of the United States, an area that includes 13 states and ~ 2 million km2. Of these, 62 species are reported for the first time from the state of Iowa, 25 from Wi
Externí odkaz:
https://doaj.org/article/95bc24a3bb824ee9b6534e6a37f7206c
Autor:
Cadie R. Olson, Kurt L. Schmude, Jeffrey J. Dimick, Karen A. Stahlheber, Patrick S. Forsythe, Christopher J. Houghton
Publikováno v:
Journal of Great Lakes Research. 48:526-537
Publikováno v:
Journal of Great Lakes Research. 41:1197-1200
The European-origin faucet snail ( Bithynia tentaculata ) has been present in the lower Laurentian Great Lakes since the late 1800s but only very recently reached Lake Superior. Surveys from 2011 through 2013 found faucet snails abundant and wide-spr
Autor:
Daniel J. Burns, Barbara C. Scudder Eikenberry, Kurt L. Schmude, Edward G. Dobrowolski, Hayley T. Olds
Publikováno v:
Scientific Investigations Report.
Autor:
Glenn J. Warren, Catherine M. Riseng, Kurt L. Schmude, Marc L. Tuchman, Richard P. Barbiero, Barry M. Lesht
Publikováno v:
Journal of Great Lakes Research. 37:9-17
Benthic communities in the Laurentian Great Lakes have been in a state of flux since the arrival of dreissenid mussels, with the most dramatic changes occurring in population densities of the amphipod Diporeia . In response, the US EPA initiated an a
Publikováno v:
Environmental Toxicology and Chemistry. 18:386-393
The effect of 4-nonylphenol (NP) on benthic, freshwater macroinvertebrates in littoral enclosures was evaluated over a 2-year period. Enclosures received 11 NP applications, 48 h apart, with nominal rates of 3, 30, 100, and 300 {micro}g/L. Mean measu
Publikováno v:
Journal of the North American Benthological Society. 17:73-80
The purpose of this study was to determine the effects of substrate complexity on com- munity structure of macroinvertebrates in littoral zones of lakes. Artificial substrates were used to simulate characteristics of structures commonly placed on the
Publikováno v:
Ecotoxicology. 7:343-354
A pond mesocosm study was conducted in a central Minnesota wetland to evaluate the potential toxicity of the microbially-derived insecticide Bacillus thuringiensis var. israelensis (B.t.i.) to chironomids. B.t.i. was applied as VectoBac® G to mesoco
Autor:
Karsten Liber, Daniel J. Call, Frank W. Whiteman, Kurt L. Schmude, Gerald T. Ankley, Mary Balcer, Thomas P. Markee
Publikováno v:
Environmental Toxicology and Chemistry. 15:2113-2125
Acid-volatile sulfide (AVS) has been proposed as the primary normalization phase for the development of sediment quality criteria for certain cationic metals. This study was designed to assist in this development by providing necessary field data on
Publikováno v:
Archives of Environmental Contamination and Toxicology. 30:444-451
Two applications of the insect growth regulator diflubenzuron were made to replicate littoral enclosures at nominal concentrations of 0.7, 2.5, 7.0, and 30mgr;g/L. Assessment of the effects of this insecticide on benthic macroinvertebrate community s