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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: 41764

Tissue levels of various sulfonamides in trout

No abstract available.
Authors
S. F. Snieszko, S.B. Friddle

The toxicity of pyridylmercuric acetate technical (PMA) to rainbow trout (Salmo gairdnerii)

No abstract available.
Authors
E.O. Rodgers, B.H. Hazen, S.B. Friddle, S. F. Snieszko

Status of the lake trout fishery in Lake Superior

Abstract has not been submitted
Authors
Ralph Hile, Paul H. Eschmeyer, George F. Lunger

An aquarium experiment on the American eel as a predator on larval lampreys

The parasitic sea lamprey, Petromyzon marinus, has in recent years spread throughout Lakes Huron and Michigan and is now firmly established in these waters (Applegate, 1949, Mich. Cons., 18 (4): 13-15). Coincident with their spread, the abundance of lake trout, Salvelinus namaycush, has declined in both lakes (Hile, 1949, Trans. Amer. Fish. Soc., 76 (1946): 121-147) and the lake trout as
Authors
Alfred Perlmutter

Status of the lake trout fishery in Lake Superior

Abstract has not been submitted
Authors
Ralph Hile, Paul H. Eschmeyer, George F. Lunger

Decline of the lake trout fishery in Lake Michigan

No abstract available.
Authors
Ralph Hile, Paul H. Eschmeyer, George F. Lunger

Movement and dispersion of a blocked spawning run of sea lampreys in the Great Lakes

Abstract has not been submitted
Authors
Vernon C. Applegate, Bernard R. Smith

Downstream movement of recently transformed sea lampreys, Petromyzon marinus, in Carp Lake River, Michigan

In order to obtain more precise information concerning the downstream movement of recently transformed sea lampreys, a trapping device was operated in the Carp Lake River, Emmet County, Michigan, from October, 1948, to July, 1951. The period of downstream migration typically extends from the latter part of October to the middle of April. It varies, however, from year to year with climatic conditio
Authors
Vernon C. Applegate, Clifford L. Brynildson

Decline of the trout fishery in Lake Michigan

Abstract has not been submitted
Authors
Ralph Hile, Paul H. Eschmeyer, George F. Lunger