Flight-call (Bird)
Encyclopedia
Flight calls are vocalisations made by bird
s while flying, which often serve to keep flocks together.
Bird
Birds are feathered, winged, bipedal, endothermic , egg-laying, vertebrate animals. Around 10,000 living species and 188 families makes them the most speciose class of tetrapod vertebrates. They inhabit ecosystems across the globe, from the Arctic to the Antarctic. Extant birds range in size from...
s while flying, which often serve to keep flocks together.