Females are thought to have simple desires in the animal kingdom — showy tail feathers, big horns, maybe a catchy song — so males tend to exaggerate such ornaments to outdo their competitors.
But now it seems trendiness plays a role. What is sexy among male songbirds on the Great Plains, whether it be flamboyant plumage or a large beak, changes depending on what females consider fashionable that year, new research shows.
These findings shed new light on how the battle of the sexes can ultimately shape a species.
Lees meer: LiveScience
But now it seems trendiness plays a role. What is sexy among male songbirds on the Great Plains, whether it be flamboyant plumage or a large beak, changes depending on what females consider fashionable that year, new research shows.
These findings shed new light on how the battle of the sexes can ultimately shape a species.
Lees meer: LiveScience
Geen opmerkingen:
Een reactie posten