Hummingbirds Fight with Their Beaks to Attract Mates

November 5, 2014 10:24 PM

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A new study published in the Behavioral Ecology journal finds that long-billed hermits, a large species of hummingbird found in Costa Rica, use their beaks to better sell themselves to female mates.

A new study published in the Behavioral Ecology journal finds that long-billed hermits, a large species of hummingbird found in Costa Rica, use their beaks to better sell themselves to female mates.

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