Top View
- Canvasback Aythya Valisineria
- Relations of Wintering Canvasbacks to Environmental Pollutants-Chesapeake Bay, Maryland
- DNA Analysis Confirms Four Cougars in State Within Last Two Years
- Minutes of the Churchill County Advisory Board to Manage Wildlife
- Waterfowl Ground Counts December 3, 2020
- Carving Competition Results.Xlsx
- Effects of the Conservation Reserve Program on Priority Mixed-Grass Prairie Birds
- Parasitism of Canvasback Nests by Redheads
- WILDLIFE of HART MOUNTAIN
- Undisputed King Of
- Waterfowl of North America: POCHARDS (Fresh Water Diving Ducks) Tribe Aythyini
- North Dakota Outdoors Magazine
- Interspecific Relationships Between American Coots and Waterfowl During Fall Migration
- Raccoon River Savanna Is So Named Because It Contains Hairstreak Birds
- Meeting Notes June 6, 2015
- Canvasback Hunting Season Closed in Three Flyways
- Waterfowl Identification WFS 536
- Table F FY2009 by States
- Lesser Scaup Aythya Affinis
- Colorado Grouse April 6–16, 2018
- Nebraska: Clouds of Cranes & Cavorting Chickens
- Alaska's Nome Area Wildlife Viewing Guide
- Underwater Foraging Behavior of Canvasbacks, Lesser Scaups, and Ruddy Ducks’
- Colorado Prairie Chickens, Grouse & More 1St to 11Th April 2021 (11 Days)
- Wildlife News Volume 3, Issue 6 – Movember 2008
- CRITERIA for GENDER and AGE Michael A
- Migratory Bird Surveys in the Canadian Arctic 2010
- Population Decline Was Basis for Closure of Canvasback
- Marking Techniques
- Identifying New York State Waterfowl
- Connecticut Wildlife Mar/Apr 2003
- Table F FY2009 by States
- 2021–2022 Migratory Bird Season Dates Updated May 2021 All Georgia Hunting Regulations Can Be Found At
- Alaska's Wild Places U.S. Fish & Wildlife Service
- 1 Office of Resource Conservation State of Illinois Grant Proposal
- Ducks at a Distance Waterfowl ID Guide
- State of the Estuary Report 2015 Summary
- Black Ducks and Their Chesapeake Bay Habitats: Proceedings of a Symposium
- 2021 – 2022 Migratory Game Bird Regulations
- Bay Ducks Guild
- December 10, 2020 Kentucky Waterfowl Ground Counts Location
- OHA Yearlings Summer 2019
- Food Habits of Canvasbacks, Redheads, and Lesser Scaup in Manitoba
- Alaska's Wildlife and Habitat
- Variation in Body Mass of Wild Canvasback and Redhead Ducklings ’
- 1986 North American Waterfowl Management Plan
- Migratory Bird Surveys in the Canadian Arctic 2011
- Waterfowl Population Status, 2003
- Habitat Use, Movements, and Behavior of Postbreeding Female Canvasbacks in Manitoba
- Canvasback, Redhead Ducks to Be Aided by Restrictive Hunting Regulations, but Comebackprocess Will Be Gradual, Assistant Secretary Reed Says
- Customization Stock Designs
- Survival of Radiomarked Canvasback Ducklings in Northwestern Minnesota