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: 41771
Weights, growth, and survival of timber wolf pups in Minnesota
Weights, growth rates, canine tooth lengths, and survival data were obtained from 73 wild wolf (Canis lupus) pups that were 8 to 28 weeks old when live-trapped in three areas of northern Minnesota from 1969 to 1972. Relative weights of wild pups are expressed as percentages of a standard weight curve based on data from captive pups of similar age. These relative weights varied greatly within lit
Authors
V. Van Ballenberghe, L. D. Mech
The occurrence and status of the horned puffin in the western United States
No abstract available.
Authors
W. Hoffman, W. Elliot, J. M. Scott
First nest record of the white-winged crossbill in Hispaniola
No abstract available.
Authors
A.K. Kepler, C.B. Kepler, A. Dod
Osprey nesting populations in the coastal Carolinas
No abstract available.
Authors
C. J. Henny, A.P. Noltemeier
Osprey productivity during the mid-fifties in a portion of Chesapeake Bay
No abstract available.
Authors
C. J. Henny, Vernon D. Stotts
Unusual food items of the western diamondback rattlesnake (Crotalus atrox)
No abstract available.
Authors
K. A. King
Search for blood protozoans in the American woodcock
Smears were prepared from heart blood of 55 woodcock collected in central Maine between spring and fall, 1972 and 1973. Peripheral blood taken from the wings of 41 of these birds also was examined. Examination of stained films revealed no infected blood cells. Samples of heart blood from 35 of the 41 woodcock were injected into young ducks, quail, and a gull. Plasmodia were not seen in inoculated
Authors
W.B. Krohn, J.R. Hynson
Status of the kokikokiko Acrocephalus aequinoctialis
No abstract available.
Authors
R. B. Clapp, W.B. King
Arctic terns from the Phoenix Islands and at sea in the central Pacific
No abstract available.
Authors
R. B. Clapp
Additional records of lizards from the Tokelau Islands, Polynesia
No abstract available.
Authors
R. B. Clapp
Specimens of three species of Pterodroma from the Pacific Ocean
No abstract available.
Authors
R. B. Clapp