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: 41756
Columnaris as a disease of cold-water fishes
A natural outbreak of columnaris disease among wild adult and hatchery-reared fingerling salmon in the State of Washington is described. The disease is identified by the recovery of the causative organism, Bacillus columnaris Davis, which may be readily identified by its characteristic action in forming columns on the surfaces of infected material held in a water mount on a microscope slide. The g
Food habits of the raccoon in eastern Texas
The food habits of raccoons were studied along the Neches River in three counties of eastern Texas in 1940-42. Field studies mere supplemented by laboratory analyses of 344 scats collected in all months and of 23 stomachs and 11 intestines obtained in winter. Acorns and crayfish constitute more than half of the yearly diet and both are consumed in considerable amount at all seasons. Persimmons an
Authors
R.H. Baker, C.C. Newman, F. Wilke
Sulfonamide drugs in the treatment of ulcerative enteritis of quail
No abstract available.
Authors
H.M. Churchill, D.R. Coburn