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
Growth and mortality of herring gull chicks
No abstract available.
Authors
J.A. Kadlec, W.H. Drury, D.K. Onion
Lead poisoning and aspergillosis in an Andean condor
No abstract available.
Authors
L. N. Locke, George E. Bagley, D.N. Frickie, L. T. Young
Different organ preferences by the same strain of Trichomonas gallinae in different host species
No abstract available.
Authors
R. M. Kocan
Various grains and liquid as potential vehicles of transmission for Trichomonas gallinae
No abstract available.
Authors
R. M. Kocan
A method for producing healthy carriers of the Jones' barn strain of Trichomonas gallinae
No abstract available.
Authors
R. M. Kocan
Survival in wood duck broods
Mortality of wood ducklings (Aix sponsa) from hatching to 6 weeks of age averaged 47 percent during a 4-year study at the Patuxent Wildlife Research Center. Over 90 percent of the total mortality occurred during the first 2 weeks of life. Brood bonds began to dissolve after the fifth week. hlortality after 2 weeks was so low that Class I1 broods were believed to provide reliable estimates of produ
Authors
F. B. McGilvrey
Pre-nesting and nesting behavior of the Swainson's warbler
The Swainson?s Warbler is one of the least known of southern birds. Although fairly common in some parts of its summer range, observations of its breeding biology have been made by very few persons. The present study was conducted mostly at Macon, Georgia; Pendleton Ferry, Arkansas; and Dismal Swamp, Virginia....In central Georgia and east-central Arkansas, Swainson?s Warblers usually arrive on th
Authors
B. Meanley
A winter record of the Wilson's warbler at the Patuxent Wildlife Research Center, Laurel, Maryland
No abstract available.
Authors
L. N. Locke, F.S. Locke