Mallard Complexity
10,000 Birds
FEBRUARY 14, 2017
Answers will be forthcoming, but for now, I can tell you that they are all members of the mallard complex , a roster of about 20 closely-related Anas -species ducks around the world. The mallard is a mighty duck indeed, successful all across its broad range from the Americas through Eurasia down into Australia and New Zealand.
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