Eric DeFonso, an avid bird sound recorder and volunteer naturalist, sees and studies first-hand the declining bird population species in his backyard and worldwide, though finds comfort and resilience ...

Researchers at the University of Helsinki have developed artificial-intelligence methods that significantly improve the accuracy of bird sound identification, strengthening passive-acoustic monitoring ...

In a study conducted at the University of Helsinki, AI was trained to classify bird sounds with increasing accuracy. The results of the study have been used, among others, in the "Muuttolintujen kevät ...

In a study conducted at the University of Helsinki, AI was trained to classify bird sounds with increasing accuracy. The results of the study have been used, among others, in the ‘Muuttolintujen kevät ...

NPR's Scott Detrow speaks with Matthew Medler of the Cornell Lab of Ornithology about the best bird sounds of 2025 from their vast collection of recordings, and why their selections made the list.

Copyright of bird-song recordings held by the Cornell Laboratory of Ornithology and the Borror Laboratory of Bioacoustics. Booklet entitled, "Birding by ear : a guide ...