Why are mallard duck populations falling in the Great Lakes region?
Researchers are putting transmitters on ducks spread across Michigan, Wisconsin, Ohio, Illinois and Indiana to help solve the mystery.
Source: wdet.org
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Researchers are putting transmitters on ducks spread across Michigan, Wisconsin, Ohio, Illinois and Indiana to help solve the mystery.
Two major studies are underway to try to better understand why mallard duck populations are declining in the U.S. Researchers are using new technology to help solve the mystery.
Mallard duck populations are down about 16 to 17 percent since the early 2000s. New technology might help determine why.