Apes gibber Asses bray Bears growl Bees hum, buzz, murmur Beetles drone Birds sing Bitterns boom Blackbirds whistle Bulls bellow Calves bleat Cats meow, mew, purr, caterwal Chickens peep, cackle Cocks crow Cows moo, low Crows caw Cuckoos cuckoo Deer bell Dogs bark, woof, arf Dolphins click Doves coo, moan Ducks quack Eagles scream Elephants [...]