Female hummingbirds evolved to look like males to evade aggr

1 in 5 adult female white-necked jacobin hummingbirds look like males

Related Keywords

Colorado , United States , Panama , Alejandro Rico Guevara , Jay Falk , University Of Washington , University Of Colorado Boulder , Proceedings Of The Royal Society , Cornell University , Columbia University , Uw Burke Museum Of Natural History Culture , Current Biology , Natural History , Colorado Boulder , Female , Hummingbirds , Evolved , O , Book , Bike , Sales , Evade , Aggression , News , Ews India ,