鳥類の発声において真に驚異的な点は、鳴管の２つの側面が独立して動くことができるということである。の英語

The truly remarkable feature of sound production by birds is that the two side of the syrinx can act independently.

The truly remarkable feature of sound production by birds is that the two sides of the syrinx can act independently.

thrush-like American songbird able to mimic other birdsongs

long-tailed grey-and-white songbird of the southern United States able to mimic songs of other birds

any of several long-legged shorebirds having a loud whistling cry

of the wings of birds, making a flapping sound

common European bird with a shrieking call that nests chiefly about eaves of buildings or on cliffs

A creepy cry that sounds like a human voice, velvet black wings, the image of tearing into dead flesh; crows are known across the world as an ill-omened bird that flies down with ill-luck.

A creepy cry that sounds like a human voice, velvet black wings, the image of tearing into dead flesh; crows are known across the world as a ill-omened bird that flies down with ill-luck.

make a gurgling sound, characteristic of turkeys

small North American owl having hornlike tufts of feathers whose call sounds like a quavering whistle

the characteristic sound made by a turkey cock

American warbler noted for imitating songs of other birds

like the cackles or squawks a hen makes especially after laying an egg

a wall clock with a wooden bird inside that appears to sound each hour with the call of a cuckoo

two names for the suborder of typical songbirds

any of several tropical American birds of the genus Procnias having a bell-like call

the organ of animal called a vocal cord

the high-pitched continuing noise made by animals (birds or monkeys)

Australian and southeastern Asian birds with a melodious whistling call

any of several small owls having ear tufts and a whistling call

birds having zygodactyl feet (except for the touracos)

a genus of birds of the family Sylviidae including kinglets

long-tailed black-and-white crow that utters a raucous chattering call

trumpeter of Brazil and Guiana

usually brightly colored zygodactyl tropical birds with short hooked beaks and the ability to mimic sounds

any of several large turkey-like game birds of the family Cracidae

the sound of the resonating cavity cannot be the only determinant of the harmonic response

any of various insectivorous Old World birds with a loud incessant song

a particular bird, exactly and tersely described in the book of birds