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: 41772
The use of merthiolate on green eggs of the Chinook salmon
MERTHIOLATE has been used as a disinfecting agent for green and eyed eggs of various species (Gee and Sarles 1942, Snieszko and Friddle 1948). The present report is a description of the effects of the chemical on green eggs of the chinook salmon (Oncorhynchus tshawytscha).
The need for this study was indicated when a program of transporting green chinook eggs from various sources to the Coleman Na
Authors
R.R. Rucker
Rapid counting of nematoda in salmon by peptic digestion
The nematode parasite Anisakis sp. can be recovered, relatively unaltered, from chum salmon musculature by high temperature (52°+2°C.) peptic digestion of the flesh. The procedure, which is presented in detail, appears to be more thorough in isolating the parasite than dissection of the flesh and manual isolation of the worms. In addition, the procedure is rapid, comparatively simple, economical,
Authors
Joseph A. Stern, Diptiman Chakravarti, J. R. Uzmann, M. N. Hesselholt
Activities of the National Mosquito Control - Fish and Wildlife Management Coordination Committee
No abstract available.
Authors
P. F. Springer, R.L. Vannote
Report of the research coordinating committee - aquatics
No abstract available.
Authors
J.H. Steenis
Environmental factors affecting the control of alligatorweed
No abstract available.
Authors
J.H. Steenis, F. B. McGilvrey
Progress report on control of Erasian watermilfoil in Chesapeake Bay
No abstract available.
Authors
J.H. Steenis, Vernon D. Stotts
Susceptibility of wild mammals to infection by Schistosoma mansoni
No abstract available.
Authors
J.I. Bruce, L. M. Llewellyn, E.H. Sadun