Using the lake trout as an indicator of ecosystem health
Subtitle: application of the dichotomous key
By: by T.R. Marshall ... [et al.].
Contributors: Marshall, T. R.; Great Lakes Fishery Commission.
Series: Technical report / Great Lakes Fishery Commission -- no. 49; Technical report (Great Lakes Fishery Commission) -- no. 49.
Publisher: Great Lakes Fishery Commission
Published: 1987
Place of publication: Ann Arbor, Mich
Language: eng
Number of pages: 35
Subjects: Biotic communities -- Great Lakes.; Lake trout.; Lake ecology -- Great Lakes.