Gadwall
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- 13.1.2 Life History Traits and Management of the Gadwall
- February 2021
- Waterfowl Ground Counts December 3, 2020
- Waterfowl Population Status, 2018 Waterfowl Population Status, 2018
- Effects of the Conservation Reserve Program on Priority Mixed-Grass Prairie Birds
- Puddle Ducks by Chuck Fergus
- 2010 Washington Game Status and Trend Report
- Interspecific Relationships Between American Coots and Waterfowl During Fall Migration
- Waterfowl & Wetlands
- Summary of Ground Waterfowl and Waterbird Surveys Date of Survey: November 21&27, 2017
- Raccoon River Savanna Is So Named Because It Contains Hairstreak Birds
- Breeding Biology of the Gadwall in Northern Utah1
- Colorado Grouse April 6–16, 2018
- Determinants of Mallard and Gadwall Nesting on Constructed Islands in North Dakota
- A Bull Moose Makes Its Way Across a MMM Harvested Field Near Bowdon Last Fall
- Oregon's Waterfowl
- San Luis National Wildlife Refuge Complex
- Identifying New York State Waterfowl