Morphological Diversity in Lake Trout within Large North American Lakes: Effects of Lake Physiography on Differentiation between Deep and Shallow Forms

Regions: South Slave Region

Tags: biology, fish, ecology, lake trout, species distribution, morphology

Principal Investigator: Eschenroder, Randy (1)
Licence Number: 13369
Organization: Great Lakes Fishery Commission
Licensed Year(s): 2002
Issued: Jul 24, 2002
Project Team: Charles Kr

Objective(s): The immediate objective of the research is to determine whether unique morphotypes of lake trout exist in Great Slave Lake. The long term objective is to determine the distribution and ecology of unique morphotypes in North America. In the Great Lakes the unique morphotypes are extinct except in Lake Superior. By studying Great Slave Lake and other large lakes, the researchers hope to better understand how lake trout adapt to large, deep lakes.