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1 -Gonads typical for sterile and fertile walleyes captured immediately prior to peak spawning date. For each sex, gonads belong to fish of similar size and age. Scale bar = 25 mm

1 -Gonads typical for sterile and fertile walleyes captured immediately prior to peak spawning date. For each sex, gonads belong to fish of similar size and age. Scale bar = 25 mm

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FIGURE 1.1 -(A) Modal nuclear volume of Walleye erythrocytes measured...
FIGURE 2.1 -Posterior distributions of mean total length (TL) of...
FIGURE 2.2 -Observed catch proportions of triploids by cohort and...
FIGURE 3.2 -Observed somatic mercury concentrations [T-Hg] by age for...
+5 FIGURE 3.3 -Summarized distributions of gonadosomatic index values (%)...
Triploid Walleye: a new frontier for nonnative predator management in the West
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  • Nov 2022
Walleye Stizostedion vitreum is a widely distributed and economically important freshwater fish species throughout the United States and Canada, but they are not native to Colorado. Walleye can be invasive and negatively impact native species in their introduced range, and stocking is prohibited in many parts of the western U.S. However, illegal in...
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