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: 41763
Additional records of aspergillosis among passerine birds in Maryland and the Washington, DC metropolitan area
Two cases of aspergillosis involving four adult cowbirds (Molothrus ater) collected during the nesting season are reported. Aspergillosis was found in house sparrows (Passer domesticus) on two occasions.
Authors
L. N. Locke
Occurrence of the fluke, Procyotrema marsupiformis Harkema and Miller, 1959, in a Maryland raccoon
No abstract available.
Authors
L. N. Locke, E. E. Brown
Sarcocystis in a yellowthroat and a rusty blackbird
No abstract available.
Authors
L. N. Locke, J.O. Knisley
Some diseases and parasites of captive woodcocks
Observations were made concerning the diseases and parasites of a group of woodcocks (Philohela minor) caught in Massachusetts in the summer of 1960 and kept in captivity in Maryland, and of another group caught and kept in Louisiana in the winter of 1960-61. Bumblefoot, a granulomatous swelling of the foot caused by Micrococcus sp., is reported for woodcocks for the first time. Six of 31 woodco
Authors
L. N. Locke, W. H. Stickel, S.A. Geis
Pesticide-wildlife studies by states, provinces, and universities. An annotated list of investigations through 1964
No abstract available.
Authors
J.L. George
Bulrushers and bulrushlike plants of eastern North America
No abstract available.
Authors
N. Hotchkiss
Wildlife studies, Patuxent Wildlife Research Center
No abstract available.
Authors
L. F. Stickel, R.G. Heath
Biological studies of the problem of bird hazard to aircraft
No abstract available.
Authors
J.L. Seubert
Effects of heptachlor-contaminated earthworms on woodcocks
The effects on woodcocks (Philohela minor) of eating heptachlor-contaminated earthworms were studied experimentally in a series of feeding trials in Louisiana in the winter of 1960-61. Six of 12 woodcocks fed worms which had been contaminated at an average of 2.86 ppm of heptachlor epoxide died within 35 days; 4 more had died by the fifty-third day, when the other 2 were killed for analysis. Worms
Authors
W. H. Stickel, D. W. Hayne, L. F. Stickel
Pasteurella sp. from an epizootic of white perch (Roccus americanus) in Chesapeake Bay tidewater areas
No abstract available.
Authors
S. F. Snieszko, G. L. Bullock, Edgar Hollis, J. G. Boone