Waterfowl Migration: Speak Up, Step Up For Conservation Do you want to live in the world without wild places? Ducks Unlimited, the world's leader in wetlands conservation, has conserved more than 13 million acres since 1937. Do you want to live in world without wild places? How You Can Help : Make an online donation. Not a member? Join online today and receive a free duck call! Follow Ducks Unlimited on Facebook.