Survey says: Ducks down 6 percent across North America - Duluth News Tribune

Annual North American survey shows diving duck populations dwindling.

Farm and Dairy Newspaper 9-17-15 by Farm and Dairy Newspaper - Issuu

History of Ecological Sciences, Part 60: American Great Lakes before 2000 - Egerton - 2018 - The Bulletin of the Ecological Society of America - Wiley Online Library

An Emerging Asset Class between Economic Fundamentals and Global Liquidity Conditions

The Demise of Ruffed Grouse Hunting

Laura's Birding Blog: 2009

Minnesota's great duck debate - Detroit Lakes Tribune

North American spring duck count down - Duluth News Tribune

Shrinking wetlands, rising seas threaten generations of tradition for Louisiana duck hunters

Waterfowl Survey Produces Mixed Results, Sports

Waterfowl preview: Duck numbers look good despite dry conditions

Sam Cook Outdoors

Minnesota grouse numbers low but steady; woodcock hunting strong – Twin Cities

Minnesota Chapter of Backcountry Hunters & Anglers, Ryan Heesch (@holocenedream) grew up in Red Wing, Minnesota

Phenology Talkbacks: Students wear mittens up north while monarchs depart down south

North Dakota Outdoors: A look at the annual Midwinter Waterfowl Survey - Grand Forks Herald