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The National Audubon Society’s Guide to North American Birds is another free online resource, where more than 800 North American bird species are catalogued with songs, photos, and info about ...
Song learning in juvenile birds occurs in two stages: sensory learning, which involves the juvenile listening to the father or other conspecific bird and memorizing the spectral and temporal qualities of the song (song template), and sensorimotor learning, which involves the juvenile bird producing its own vocalizations and practicing its song ...
Chaffinches raised in social isolation develop abnormal songs, however playing recordings of chaffinch songs allows the young birds to learn their species-specific songs. [31] Song learning generally involves a sensitive learning period in early life, during which young birds must be exposed to song from tutor animals in order to develop normal ...
Songs generally consist of 1–5 syllables between 2 and 6 kHz. [5] Songs are usually spaced apart by 0.8–1 seconds although at times vireos may sing at a slower or faster rate. [5] Red-eyed vireos have a large repertoire size with one study finding an average of 31.4 song types per bird with one individual singing 73 different song types. [5]
Our network analyzed over 500 photographs of bird species provided by the Macaulay Library at the Cornell Lab of Ornithology, whose extensive media collection helps researchers identify and study ...
The Peterson Field Guides (PFG) are a popular and influential series of American field guides intended to assist the layman in identification of birds, plants, insects and other natural phenomena. The series was created and edited by renowned ornithologist Roger Tory Peterson (1908–1996).
Each half-hour video featured around 10 songs in a music video style production starring a group of children known as the "Kidsongs Kids". They sing and dance their way through well-known children's songs, nursery rhymes and covers of pop hits from the '50s, '60s, '70s and '80s, all tied together by a simple story and theme.
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