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Female hummingbirds mimic males to avoid attacks, study suggests – The Guardian
Some females found to have evolved to have bright plumage, which seems to protect against male aggression

BirdsSome females found to have evolved with bright plumage, which seems to protect against male aggression
They may zip around looking cute and sociable, but the world of hummingbirds is rife with aggression. Now it looks like some female hummingbirds…
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