There are certain colors that have been observed to attract different species of birds. This usually has to do with their ...

Aotearoa New Zealand's flightless parrot, the kākāpō, evolved two different color types ... species rebound to around 250 birds. Kākāpō come in one of two colors—green or olive—which ...

“Humans are directly affecting birds’ nests in a way that we are still trying to understand,” Sandoval says. As part of a six-year study, Sergio and his colleagues set out different-colored ...