Cleanliness is next to sexiness for golden-collared manakins in Panama

Cleanliness is next to sexiness for golden-collared manakins in Panama 09/07/2017 10:40 AM EDT Juvenile male Golden-collared Manakins on extra testosterone cleaned up their display area before performing for females, according to research at the Smithsonian Tropical Research Institute in Panama published in Animal Behavior. Female manakins got more aggressive when given testosterone. Full story at http://newsdesk.si.edu/releases/cleanliness-next-sexiness-golden-collared-manakins-panama Source Smithsonian Tropical Research Institute This is an NSF News From the Field item.   Follow NSF:  This email was sent using GovDelivery Communications Cloud on behalf of: National Science Foundation Update · 4201 Wilson Boulevard · Arlington, VA 22230 · 703-292-5111