Ducks Unlimited Canada The Canadian Encyclopedia

 Concern over declining waterfowl populations in the early decades of the 20th century reached a crisis during the Prairie drought of the 1930s.

Ducks Unlimited Canada ready to support innovative first-of-its

Maine-Canadian Bird Connections: The Bounty of the Seal River Watershed

Waterfowl — Ducks Unlimited Canada

Largest grassland conservation pact in Canada unveiled in Alberta

Conservator - RiverShare Library System - OverDrive

Peel 6355: Ducks Unlimited (Canada), Ducks Unlimited (Canada

Ducks Unlimited Canada The Canadian Encyclopedia

Waterfowl — Ducks Unlimited Canada

Canada Goose National Geographic

Duck The Canadian Encyclopedia