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: 41894
Unusual pathogenicity of a common metacercaria of fish
No abstract available.
Authors
G. L. Hoffman, J.A. Hutcheson
Whirling disease of trout and salmon caused by Myxosoma cerebralis in the United States of America
No abstract available.
Authors
G. L. Hoffman
Salmonid viruses: Double infection of RTG-2 cells with Egtved and infectious pancreatic necrosis viruses
Egtved and infectious pancreatic necrosis (IPN) viruses were applied at high multiplicity alone and in combination to RTG-2 cells in liquid medium. Procedures were used which selectively suppressed one or the other virus, and the yields were determined after 64 hours at 15°C. The viruses showed an increase of 280 to 450 times the immediate post-adsorption level. Plaques of IPN and Egtved viruses s
Authors
K. Wolf, P. E. Vestergard Jorgensen
A microsporidan (Protozoa: Cnidospora) in channel catfish (Ictalurus punctatus)
No abstract available.
Authors
R. L. Herman, R.E. Putz
Effects of gossypol on rainbow trout Salmo gairdneri Richardson
No abstract available.
Authors
R. L. Herman
Apollo 11: Exposure of lower animals to lunar material
No abstract available.
Authors
C.A. Benschoter, T.C. Allison, J.F. Boyd, M.A. Brooks, J.W. Campbell, R.O. Groves, A.M. Heimpel, H.E. Mills, S.M. Ray, J.W. Warren
Geographic variation and systematic status of Mexican lyre snakes of the Trimorphodon tau group (Colubridae). Los Angeles County Museum Contributions
No abstract available.
Authors
R.W. McDiarmid, N. J. Scott
Quinaldine and MS-222 as spawning aids for northern pike, muskellunge, and walleyes
Abstract has not been submitted
Authors
R.A. Schoettger, E.W. Steucke