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What is a Brood Patch? Why and When Do Birds Have Them?
Extreme Cooperative Nesting
Did you know? Cavity-nesting ducks
With their special water-resistant plumage, ducks are made for water. But did you know that several species of duck actually require trees when it comes to breeding? Some ducks are cavity nesters. We've recently added one of these cute little cavity-nesting ducks to Birdorable. The Bufflehead is...