Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Delwayne R. Nimmo"'
Publikováno v:
BioInvasions Records. 2:207-214
This is the first report of the occurrence of three invasive species in Colorado, USA: the water flea, Daphnia lumholtzi (G. O. Sars, 1885); calanoid copepod, Eurytemora affinis (Poppe, 1880); and a freshwater bryozoan, Lophopodella carteri (Hyatt, 1
Autor:
Joseph C. Greene, Delwayne R. Nimmo, Toben D. Lafrancois, Stephen F. Brinkman, Mary J. Willox, Phillip L. Chapman
Publikováno v:
Environmental Management. 22:913-926
/ Aquatic resources in Soda Butte Creek within Yellowstone National Park, USA, continue to be threatened by heavy metals from historical mining and milling activities that occurred upstream of the park's boundary. This includes the residue of gold, s
Publikováno v:
Water Environment Research. 70:921-931
Publikováno v:
Geology. 29:355
A half-century after mine closure, metal contamination from sulfide ore mining in the headwaters continues to impair riparian vegetation and aquatic macroinvertebrates along Soda Butte Creek, Yellowstone National Park. A tailings dam failure in 1950
Publikováno v:
The Progressive Fish-Culturist. 37:126-129
Autor:
Lowell H. Bahner, Delwayne R. Nimmo
Publikováno v:
Transactions of the American Fisheries Society. 104:388-389
An electro-mechanical device has been constructed to monitor and dilute seawater to a constant salinity for flowing-water bioassays. It has been used successfully in pesticide bioassays and requires little maintenance.