Chickens can't speak, but they can definitely make themselves heard. Most people who have visited a poultry farm will recall chicken vocalization – the technical term for clucking and squawking – as a ...
A new paper in the journal Birds documents what may be a previously undescribed Pine Grosbeak vocalization in a pattern that the researchers view as a collective behavior rather than an individual ...
Foreward, by K. Z. Lorenz.--Tonal quality of bird sounds, by P. Marler.--Experimental studies in the ontogeny of avian vocalizations, by M. Konishi and F. Nottebohm.--Song as a reinforcer, by J. G.
Birds separated by vast geographic distances and millions of years of evolution share a remarkably similar learned vocal warning to identify parasitic enemies near their nests, an international team ...
A sweeping analysis of nearly a million recordings from 48 national parks in the U.S. shows that birds vocalize more in the presence of airplane noise. The data collected by scientists at the U.S.
Add Yahoo as a preferred source to see more of our stories on Google. Mountain chickadees are unusual in having more complex calls than songs. Vladimir Pravosudov I approach a flock of mountain ...
Not all pet birds have the physical or cognitive ability to learn songs, and understanding the difference can help owners set realistic expectations. For example, vocal learning species—including ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results