Crested Guan, The "essence" of the bird

Howlers, "Many Birds learn their song from their father"

Bob Marleys' vocie was like music .sometimes I dont listen to carefully and listen to his cadence.Report · .

Some of my favorite Nature pictures

Robin and Me, "When the Robin whistles, which voice box does she use?"

Parrots, Evolutionary History

Orioles, Vocabulary of Calls and Songs

Trogon, Many birds have the same "Hawk Alarm"

Oriole, Birding Blog

I love Costa Rica