Do ciscoes swim south for - Great Lakes Fishery Commission

Why fish consumption advisories in Great Lakes states like Wisconsin carry their own risks

NY Sea Grant NYSG: Great Lakes Sustainable Recreational and Commercial Fisheries (News - In Photos: The Cisco, Perhaps the Biggest Little Fish, Could Make its Comeback, Feb'20)

Great Lakes Fishery Commission - About

Great Lakes Fishery Commission

NY Sea Grant NYSG: Great Lakes Sustainable Recreational and Commercial Fisheries (PR - Report Issued on Efforts to Restore Lake Ontario Cisco Populations, Mar'19)

Great Lakes Fishery Commission - Sea Lamprey

Great Lakes Fishery Commission Eforum

History of Fishing on the Great Lakes Part 1

Do the Great Lakes have leeches in them? - Quora

Fish ID Wisconsin Sea Grant

Coregonus clupeaformis - an overview

Large Mouth Bass

A) Drawing of Cisco Coregonus artedi indicating morphometric

How to tell the difference between a Whitefish and a Herring/Cisco.