Alligators - bellow, hiss
Asses - bray
Badgers - growl
Basenji dogs - yodel
Bears - growl: Grrr
Bees - hum and buzz
Beetles - drone
Birds - chirrup, chirp, tweet, and sing: Bird song
Bitterns - boom
Blackbirds - whistle
Bulls - bellow
Calves - bleat
Cats - mew, purr, meow and hiss, yowl, spit
Cattle - moo
Chaffinches - fink
Chicks - cheep
Chickens - cluck
Cicadas - sing
Cocks - crow
Cows - moo
Coyotes - yelp, cry
Crows - caw
Cuckoos - cuckoo
Dingos - bark, cry
Dodos - squawk, cry
Dogs - bark
Dolphins - click
Donkeys - bray
Doves - coo
Ducks - quack
Eagles - scream, cry
Elephants - trumpet
Falcons - chant
Ferrets - dook
Flies - buzz
Foxes - bark or yelp or simper
Frogs - croak
Giraffes - bleat
Goats - bleat, baa
Geese - cackle and hiss or honk or quack
Grasshoppers - chirp: Stridulation
Guinea pigs - squeak (many guinea pig owners dub this noise as a "wheek")
Hamsters - squeak
Hares - squeak
Hawks - scream
Hens - cluck
Hippopotamuses - bellow, rumble, roar, growl
Humans - talk (many languages, the English language being somewhat guttural)
Horses - neigh or whinny
Hyenas - laugh
Jackals - howl
Jays - chatter
Koalas - scream, bellow, wail
Komodo dragons - growl, snarl, hiss
Lambs - bleat
Linnets - chuckle
Lions - roar
Llamas - growl
Magpies - chatter
Mice - squeak and squeal
Monkeys - gibber
Moose - bellow
Mosquitoes - whine
Nightingales - pipe and warble
Okapis - cough, bellow
Ostriches - bleep bleep
Owls - screech, shriek, and hoot
Oxen - low
Parrots - talk
Peacocks - scream
Penguins - honk
Pigs - oink, snort, grunt, and call
Pigeons - coo
Porpoises - whistle, click
Prairie dogs - bark
Puffles - squeak
Queleas - twitter, whistle, chirp, shriek, and squawk
Rabbits - squeak, drum
Raccoons - chitter
Rats - squeak
Ravens - croak
Rooks - caw
Seals - bark
Sharks - hom hom
Sheep - bleat, baa
Snakes - hiss
Sparrows - chirp
Squirrels - squeak
Stags - bellow
Swallows - twit and squeal
Swans - cry
Tigers - growl
Thrushes - whistle
Tokay Geckos - to-keh!
Turkeys - gobble
Vultures - scream
Walruses - groan
Whales - sing: Whale song.
Wolves - howl, cry
Zebras - click
Asses - bray
Badgers - growl
Basenji dogs - yodel
Bears - growl: Grrr
Bees - hum and buzz
Beetles - drone
Birds - chirrup, chirp, tweet, and sing: Bird song
Bitterns - boom
Blackbirds - whistle
Bulls - bellow
Calves - bleat
Cats - mew, purr, meow and hiss, yowl, spit
Cattle - moo
Chaffinches - fink
Chicks - cheep
Chickens - cluck
Cicadas - sing
Cocks - crow
Cows - moo
Coyotes - yelp, cry
Crows - caw
Cuckoos - cuckoo
Dingos - bark, cry
Dodos - squawk, cry
Dogs - bark
Dolphins - click
Donkeys - bray
Doves - coo
Ducks - quack
Eagles - scream, cry
Elephants - trumpet
Falcons - chant
Ferrets - dook
Flies - buzz
Foxes - bark or yelp or simper
Frogs - croak
Giraffes - bleat
Goats - bleat, baa
Geese - cackle and hiss or honk or quack
Grasshoppers - chirp: Stridulation
Guinea pigs - squeak (many guinea pig owners dub this noise as a "wheek")
Hamsters - squeak
Hares - squeak
Hawks - scream
Hens - cluck
Hippopotamuses - bellow, rumble, roar, growl
Humans - talk (many languages, the English language being somewhat guttural)
Horses - neigh or whinny
Hyenas - laugh
Jackals - howl
Jays - chatter
Koalas - scream, bellow, wail
Komodo dragons - growl, snarl, hiss
Lambs - bleat
Linnets - chuckle
Lions - roar
Llamas - growl
Magpies - chatter
Mice - squeak and squeal
Monkeys - gibber
Moose - bellow
Mosquitoes - whine
Nightingales - pipe and warble
Okapis - cough, bellow
Ostriches - bleep bleep
Owls - screech, shriek, and hoot
Oxen - low
Parrots - talk
Peacocks - scream
Penguins - honk
Pigs - oink, snort, grunt, and call
Pigeons - coo
Porpoises - whistle, click
Prairie dogs - bark
Puffles - squeak
Queleas - twitter, whistle, chirp, shriek, and squawk
Rabbits - squeak, drum
Raccoons - chitter
Rats - squeak
Ravens - croak
Rooks - caw
Seals - bark
Sharks - hom hom
Sheep - bleat, baa
Snakes - hiss
Sparrows - chirp
Squirrels - squeak
Stags - bellow
Swallows - twit and squeal
Swans - cry
Tigers - growl
Thrushes - whistle
Tokay Geckos - to-keh!
Turkeys - gobble
Vultures - scream
Walruses - groan
Whales - sing: Whale song.
Wolves - howl, cry
Zebras - click