Document Type

Article

Abstract

Yellow perch Perca flavescens is one of the major fishes in northern Minnesota. These fish are important to the ecosystems they live in but, these   ecosystems are subject to change at anytime if the factors present themselves. Research was done in the past that   studied water temperature, air temperature, climate events, and human activity showing their effect on fish growth. This study looks at the same four factors that influence the ecosystem in Lake Bemiji during the month of September in the years of 2017-2024. Each factor is compared to the average total lengths of yellow perch to test for a correlation between them to see how each factor impacts the growth from year to year. The only factor that indicated significance was age-3 water temperature (P = 0.05). Age-3 air temperature produced results that were non-significant (P = 0.14). Both age-0 water and air   temperature also produced non-significance (P = 0.94, P   = 0.79). Age-0 weather and docks exhibited non significance as well (P = 0.99, P = 0.43). Age-3 of the same factors produced results that were non-significant (P =   0.44, P = 0.18).

Publication Date

2025

Comments

Faculty sponsor: Dr. Andrew Hafs, Department of Biology, Aquatic Biology Program

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