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
Protein requirements of bobwhite chicks for survival, growth and efficiency of feed utilization
During the summer and fall of 1939 four experiments were conducted at the Patuxent Research Refuge, Bowie, Maryland, to determine the protein requirements of bobwhite chicks. A total of 816 chicks were used to compare six levels of protein, namely, 22,24,26, 28, 30, and 32 per cent.....From the three standpoints of survival, rate of growth, and efficiency of feed utilization for the first ten week
Authors
R. B. Nestler, W. W. Bailey, H. E. McClure
The industrial aspects of pheasant and quail propagation in North America for 1939-40
No abstract available.
Authors
R. B. Nestler, A.L. Nelson
Check list of marsh and aquatic plants of the United States
No abstract available.
Authors
N. Hotchkiss
Birds as a factor in controlling insect depredations
No abstract available.
Authors
Clarence Cottam, F.M. Uhler
Observations on the natural and artificial propagation of the smallmouth black bass, Micropterus dolomieu
No abstract available.
Authors
E. W. Surber
The Great Lakes fisheries: A review of the report of the International Board of Inquiry for the Great Lakes Fisheries
In August, 1942, the International Board of Inquiry for the Great Lakes Fisheries submitted its report to the governments of the United States and States and Canada. The report, which culminated a two-year investigation, recommended a common or joint agency of control for the fisheries through an international treaty.
Authors
John Van Oosten
The age and growth of the Lake Erie white bass, Lepibema chrysops (Rafinesque)
Abstract has not been submitted
Authors
John Van Oosten