Every spring, flocks of prairie chickens and grouse gather in the prairies of the American West to strut and sing and fight for the attention of females. It's called a lek, and like many wildlife ...
Dusky grouse are effectively camouflaged and cryptic much of the year, but when it comes to the spring mating season, the males are bright and bold In the early 1800s, as the expedition led by Lewis ...
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Endangered black grouse prepare to fan their tail feathers in "spectacular" mating dances.