Tag: bird evolution

Everyday Nature: Cartoonish Coot Chicks

Most baby birds, cute though they may be, are not exactly colorful. This makes good evolutionary sense: Baby birds, unable to fly, make easy meals for predators.

They thus must blend into their surroundings. A drake mallard or canvasback is a colorful, striking water bird, but baby ducks are nondescript. They disappear into the marshy reeds, making it harder for a hungry raccoon or mink to find them.

Not so the American coot.

Adult coots are fairly drab birds. But their babies? They look like they were designed by a deranged tattoo artist.

The front half of the coot’s body is covered in orange-tipped plumes, giving them a jarring appearance. We’re not used to seeing baby birds covered bright feathers. While this orange fades rather quickly—in about six days—it still leaves them conspicuous when they are at the most vulnerable stage of their lives.

This coloration makes them more susceptible to predation. What advantage would such feathers possibly confer?

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