A male akepa are known for their bright orange hue and are often seen on the windward side of Hawaii island. Sound becomes data, Hart said, which can consequently be used to estimate the actual ...

"An Audio Companion to Hawaii's Birds."--booklet. 2 sound cassettes : analog + booklet (8 p. ; 17 cm.) ; in case (18 cm.) ...

Birds don't just sing for beauty, their voices carry messages, warnings, and even regional dialects that reveal a hidden world of communication. Bird sounds offer insight into how intelligent and ...

Patrick Hart studies birds so intently on Hawaii Island, he’s nearly becoming one. Over the phone, Hart bursts into a bird song midconversation, mimicking the rhythmic and guttural noise of the uau ...