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: 41778
Trends in fishery management of the Great Lakes
Some hope is returning for recovery of the fish stocks of the Great Lakes, which have been outstanding examples of abuse although they are the world's largest and most valuable freshwater fishery resource. The lakes and the fish in them have been under complete jurisdiction of sovereign nations and their subdivisions almost since the settlement of north-central North America, but ironically this
Authors
Stanford H. Smith
Excavations at Baker Cave, Val Verde County, Texas
No abstract available at this time
Authors
J.H. Word, C. L. Douglas
International control of parasitic diseases of fishes
No abstract available at this time
Authors
G. L. Hoffman
[Book review] Aspects of fish parasitology, edited by Angela E. R. Taylor and R. Muller
Review of: Aspects of Fish Parasitology. Edited by Angela E. R. Taylor and R. Muller. SYMPOSIA OF THE BRITISH SOCIETY FOR PARASITOLOGY. Vol. 8.
Authors
G. L. Hoffman
[Book review] Problems in systematics of parasites, edited by Gerald D. Schmidt
Review of: Problems in systematics of parasites. American Association for the Advancement of Science. Edited by Gerald D. Schmidt. University Park Press, 1969. 131 pages.
Authors
G. L. Hoffman
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