Physical Sciences and Mathematics Commons^™

Lake Trout Spawning Site Use In Lake Champlain & The Development Of The Binomial Rolling Residence Test, Victoria M. Pinheiro

Graduate College Dissertations and Theses

Lake trout populations were extirpated from the lower four Great Lakes by 1960 and from Lake Champlain by 1900. The decline of lake trout populations fueled a wave of restoration-based research that spanned the Great Lakes and filled in many of the gaps in our knowledge of lake trout behavior and ecology. However, remarkably little is known about lake trout spawning behavior, even less about sex-specific differences in spawning site use. Lake trout use specific spawning sites, and may return to the same site year after year. More males are caught on spawning sites than females and are present at …