Close Topic Options Walleye fish populations are in decline. Walleye, an iconic native fish species in Wisconsin, the upper Midwest and Canada, are in decline in northern Wisconsin lakes, according to a new study. It now takes 1.5 times longer to produce the same amount of walleye as it did in 1990. Source 8q
Image from Wikimedia public domain by Timothy Knepp - Source 7q, Public Domain, Source 8e
TOPIC: Walleye