Publications
This list of publications includes peer-review journal articles, official USGS publications series, reports and more authored by scientists in the Ecosystems Mission Area. A database of all USGS publications, with advanced search features, can be accessed at the USGS Publications Warehouse.
Filter Total Items: 41918
Residues of DDT in lake trout (Salvelinus namaycush) and coho salmon (Oncorhynchus kisutch) from the Great Lakes
Concentrations of DDT residues were higher in lake trout (Salvelinus namaycush) from southern Lake Michigan in 1966–70 (average 18.1 ppm in fish 558–684 mm long) than in lake trout of the same size-class from Lake Superior in 1968–69 (4.4 ppm), and higher in adult coho salmon (Oncorhynchus kisutch) from Lake Michigan in 1968–71 (averages for different year-classes, 9.9–14.0 ppm) than in those from
Authors
Robert E. Reinert, Harold L. Bergman
The occurrence of the freshwater bryozoan Pottsiella erecta (Potts) 1884 (Gymnolaemata: Paludicellidae) in Lake Erie
The collection of Pottsiella erecta in western Lake Erie in August 1972 represents the first reported occurrence of this species in the Great Lakes and a 110 km northward extension of its known range.
Authors
Anthony F. Maciorowski
PCB's and p,p'DDE in the blood of cachectic patients
The pheasant, in its North American range, seems to have had its greatest success in glaciated or in other areas associated with calcareous soils. Success has been slight in areas deficient in calcium.....In Lancaster County, Pennsylvania, no environmental difference other than presence or absence of limestone was discovered that might explain the high population in the limestone valley and the sc
Authors
Robert J. Hesselberg, David D. Scherr
The Ecology of the Property of the United Nuclear Corporation at Wood River Junction, Rhode Island
No abstract available at this time
Authors
W. L. Halvorson, T.L. Doty
Digestive capabilities, gut morphology, and cecal fermentation in wild waterfowl (genus Anas) fed various diets
No abstract available at this time
Authors
M. R. Miller
Potential enviornmental impact of proposed water supply systems in Furnace Creek and Cow Creek, Death Valley National Monument
No abstract available at this time
Authors
C. L. Douglas, P.G. Sanchez
Utilization of ERTS-1 for appraising changes in continental migratory bird habitat
No abstract available.
Authors
E.A. Work, D.S. Gilmer, A.T. Klett
A review of the literature on the use of calcium hypochlorite in fisheries: Final report
No abstract available at this time
Authors
H.A. Podoliak
A review of the literature on the use of Masoten in fisheries
No abstract is available at this time
Authors
J.E. Ellis
Bibliography of the diseases and parasites of the channel catfish (Ictalurus punctatus, Rafinesque)
No abstract available.
Authors
J. P. McCraren, F. T. Wright, R. M. Jones