UW-Madison: Walleye struggle with changes to timing of spring thaw

MADISON — Walleye are one of the most sought-after species in freshwater sportfishing, a delicacy on Midwestern menus and a critically important part of the culture of many Indigenous communities. They are also struggling to survive in the warming waters of the Midwestern United States and Canada. According to a new study published Feb. 26 in the journal Limnology and Oceanography Letters, part of...