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 ...

This image shows an ʻapapane, which can be found on the islands of Hawaiʻi, Maui, Lānaʻi, Kauaʻi, Molokaʻi and Oʻahu. Courtesy photo/Ann Tanimoto-Johnson With many of Hawaiʻi’s forest birds facing ...

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

The upland realm of wao akua captivates all senses. Fresh water percolates into the earth, perfuming the cool air, and hues of greens and pops of red lehua delight the eyes, but the sound of its most ...

In light-polluted landscapes, birds' singing time is an average of 50 minutes longer per day. It's still unclear if this hurts bird health or helps.