Birds [antikvár]

What is a bird?Birds are everywhere! You can see them in forests, deserts, seas and cities. There are 9,000 different kinds, but every one has wings, a beak, feathers and feet.FeathersBirds are the only animals to have feathers. Tail and wing feathers are stiff and strong, while body feathers are silky and soft.FeetAll birds have scaly feet. They have four toes, for perching or grabbing prey. Eagles have strong talons on their toes.perching - holding on to something with their feet