vocalisation, motherese, echolocation, zebra finch, birdsongs, auditory cortex, auditory, phonemes, birdcall, yelps, formant, syrinx, prosody, indri, winter wren, scats, intonation, toadfish, meows, cawing, cadences, diminuendo, chitter, inflections, gibbons, timbres, olfaction, guttural, ovenbird, spring peeper, katydids, tremolos, meadowlarks, trill, pelage, chirps, habituation, cochlea, antbirds, woofs, birdlike, loudness, lateralisation, whinnies, hornbills, mockingbirds, glissandos, damselfish, saccade, mating, chickadee, noises, scat singing, synchrony, chipping sparrow, theropod dinosaur, thrushes, brown creeper, nasal twang, echolalia, mooing, gesticulations, glottal, estrus, pheromones, northern bobwhite, melody, mandrills, somatosensory, yowl, octaves, facial expression, songbirds, songlike, mewing, siamangs, echidnas, canid, woodcocks, catbird, locomotor, tintinnabulation, lyrebird, killdeer, rhythms, auditory nerve, mammal, otoliths, ossicles, vowel sound, brainstem, mangabeys, spectrograms, nightingales, hydrophone, manakin, bobolink, passerine, wood thrush, titmouse, squawks, vocalization, sounds, behaviours, behaviors, responses, verbalizations, behavioral, forms, non, prompts, behavior, clicks, expressions, interchanges, pattems, patterns, reinforcers, signs, types

mouth, oral cavity, oral fissure, rima oris, vocalization