Engberg: how to cold water fish

Fluoro myth busted, No motorboats allowed, Shore fishing walleyes – Target Walleye

Curious Nature: Where do fish go when their home freezes over?

Gary Engberg: Wisconsin's top five fall fishing locations

Resistome characterization of Flavobacterium columnare isolated from freshwater cultured Asian sea bass (Lates calcarifer) revealed diversity of quinolone resistance associated genes - ScienceDirect

How to Care for Coldwater Fish (with Pictures) - wikiHow

Where do fish go when it freezes outside?

Cold water fish hi-res stock photography and images - Alamy

How To Prepare A Coldwater Fish Tank

Don't want a heater? Set up a tank for temperate fish - Help Guides