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: 41764
Winter bird-population study. 3. Oak--beech bluff forest
No abstract available.
Authors
J.W. Aldrich, A.J. Duvall
Twelfth breeding-bird census: 13. Mixed oak forest
No abstract available.
Authors
C.H. Kolb, C.S. Robbins, E.C. Robbins
The isolation of Salmonella typhimurium from ferrets
No abstract available.
Authors
J.A. Morris, D.R. Coburn
Calculations on the extent of spruce budworm control by insectivorous birds
No abstract available.
Authors
J.L. George, R.T. Mitchell
Preliminary map showing breeding distribution of the poor-will
No abstract available.
Authors
J.W. Aldrich
Living fences--for more game and better farms
Shrub fences are coming back with multiflora rose. They mean more game, better farms. Here's an outstanding sprotsman's club project.
Authors
D.L. Allen
Barbed wire that grows
A many-flowered rose makes an ideal, living fence for farm and pasture lands.
Authors
D.L. Allen
Development of an index number for expressing degrees of repellent activity
No abstract available.
Authors
E. Bellack, J.B. DeWitt
Muskrat investigations on the Blackwater National Wildlife Refuge, Maryland, 1941-1945
1. Approximately 5,233 acres of tidal marsh on the Blackwater National Wildlife Refuge in Maryland were trapped by Fish and Wildlife Service personnel from 1941-1945, with the closely controlled operations yielding 23,539 muskrats; 13,421 (57 per cent) were males and 10,090 (43 per cent) were females, a sex ratio of 133: 100. This preponderance of males was consistently maintained throughout the e
Authors
H.L. Dozier, M.H. Markely, L. M. Llewellyn
Comparison of methods for the determination of carotene
Replicate samples of dehydrated :alfalfa-leaf meal were assayed for carotene content by four different analytical procedures. The results obtained by the modified A.O.A.C.method were significantly higher than those obtained by the other procedures.
Authors
J.V. Derby, J.B. DeWitt