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
Recent developments in phragmites control
No abstract available.
Authors
J.H. Steenis, E.B. Chamberlain, R.A. Beck
Management of needlethrush for improving waterfowl habitat in Maryland
No abstract available.
Authors
J.H. Steenis, J. Warren
Annual and shooting mortality estimates for the canvasback
No abstract available.
Authors
A. D. Geis
The isolation and identification of Trypanosoma cruzi from raccoons in Maryland
Five raccoons trapped at Patuxent Research Refuge, Laurel, Maryland, were found to have trypanosomes in the blood which were morphologically indistinguishable from Trypanosoma cruzi on stained smears. The organism grew well in culture. It developed and reproduced in Triatoma protracta, T. infestans, T. phyllosoma, and Rhodnius prolixus. Experimental infections were produced in raccoons, opossums,
Authors
B. C. Walton, P. M. Bauman, L. S. Diamond, Carlton M. Herman
Studies on digenetic trematodes of the genera Gymnophallus and Parvatrema
No abstract available.
Authors
H. W. Stunkard, Joseph R. Uzmann
Mass control of insects: The effects on fish and wildlife
The mass control of insects carried on during the past ten years has made possible the economical suppression and, in a few instances, the near eradication of pest insect populations over widespread areas. These large operations, usually featuring the use of the airplane for applying insecticides quickly and cheaply, have proven to be the means of effectuating control programs which never could ha
Authors
Oliver B. Cope, Paul F. Springer