Search results
Results from the WOW.Com Content Network
Bird vocalization includes both bird calls and bird songs. In non-technical use, bird songs (often simply birdsong ) are the bird sounds that are melodious to the human ear. In ornithology and birding , songs (relatively complex vocalizations) are distinguished by function from calls (relatively simple vocalizations).
Germanic sound shifts are the phonological developments (sound changes) from the Proto-Indo-European language (PIE) ...
The ZW sex-determination system is a chromosomal system that determines the sex of offspring in birds, some fish and crustaceans such as the giant river prawn, some insects (including butterflies and moths), the schistosome family of flatworms, and some reptiles, e.g. majority of snakes, lacertid lizards and monitors, including Komodo dragons.
Flight calls are vocalisations made by birds in flight, often serving to keep flocks together. [1] References
Wild Australian magpies, lyrebirds and bowerbirds that interact with humans but remain free can still mimic human speech. [6] Songbirds and parrots are the two groups of birds able to learn and mimic human speech. [5] [7] Both belong to the clade Psittacopasseres. If then introduced to wild birds, the wild birds may also mimic the new sounds.
German lawmakers are expected to vote Friday on a government plan to make it easier for transgender, intersex and nonbinary people to change their name and gender in official documents. The ...
In sound localization, ITDs are used as cues for location in the azimuth. ITD changes systematically with azimuth. Sounds to the right arrive first at the right ear; sounds to the left arrive first at the left ear. In mammals there is a level difference in sounds at the two ears caused by the sound-shadowing effect of the head.
The species were chosen based on data from Project FeederWatch, a citizen science program run by the Cornell Lab, which allows people to submit sightings of birds they've seen locally.