Owl?
Pigeons. But beware of any pigeons you see in combat uniform - Then you are in danger of a military coo! Doves also 'coo'.
a kind of coo, coo noise! Rythmic coooo cooooo, coo coo, coooo cooooo, coo coo
Animals such as dolphins make a click sound, chickens cluck, whipbirds make a whip sound, frogs croak, chicks cheep, monkeys can whoop, pigeons coo, horses whinny, but no known animal makes a popping sound.
Its the sound some animals make
they make a sound like a wolf howling for more info go to http://animals.nationalgeographic.com/animals/birds/common-loon.html
Pigeons and doves make a cooing sound, varies from species to species.
A dove makes a coo sound. They often do this when they are signaling each other about danger or during mating.
Doves and pigeons all coo, sound varies with each species.
A soft "coo" sound
that is the way there made
they make a coo sound
coo
coo
Doves and sometimes pigeons make a sound close to that description. Owls make a sound similar, but their call is more of a 'hoo' sound or 'hoot.' If the bird makes a 'cuckoo' sound then it is a cuckoo bird.
"Coo, coo, coo..." is probably the most commonly-heard sound that the pigeons make. The Cornell Labof Ornithology website (listed below as a related link) has links to sounds that the various types of pigeons make.
pigeon "Coo coo! Coo coo! Cacoo!"
Pigeons make a cooing sound. The coo varies from species to species.