Female hummingbirds evolved to look like males to evade aggression

Washington [US], September 10 (ANI): 1 in 5 adult female white-necked jacobin hummingbirds look like males. New research shows that this is a rare case of 'deceptive mimicry' within a species: Females with male-like plumage are trying to pass themselves off as males, and as a result receive a benefit in the form of reduced aggression from males.

"Why do some female jacobins look like males? It's a mystery made up of multi