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: 41771
Studies on the life-cycle of Ornithodiplostomum ptychocheilus (Faust) (Trematoda: Strigooidea) and the "self cure" of infected fish
No abstract available.
Authors
G. L. Hoffman
Fishery management problems and possibilities on large southeastern reservoirs
Principal problems concerning the fisheries of large reservoirs in the Southeast are: inefficient and highly selective exploitation of fish stocks, and protection and reclamation of damaged or threatened fisheries in tailwaters and tributary streams. Seven mainstream reservoirs on which data are available support an average angling pressure of 4.9 trips per acre per year and an average catch of 16
Authors
John W. Parsons
Experimental studies on the cercaria and metacercaria of a Strigeoid trematode, Posthodiplostomum minimum
No abstract available.
Authors
G. L. Hoffman
Relationship between Secchi disc readings and light penetration in Lake Huron
Fifty-seven paired photometer and Secchi disc measurements made at 18 stations in Saginaw Bay and Lake Huron support the view that a counter-clockwise current usually occurs in the Bay with more transparent Lake Huron water flowing in along the northwest shore and less transparent Bay water flowing out along the southeast shore. The average percentage transmission of surface light intensity, at th
Authors
Alfred M. Beeton
Use of mononitrophenols containing halogens as selective sea lamprey larvicides
No abstract available.
Authors
Vernon C. Applegate, John H. Howell, Manning A. Smith
Nutritional (dietary) gill disease and other less known gill diseases of freshwater fishes
No abstract available.
Authors
S. F. Snieszko