Most birds can fly.
Birds have two wings.
Birds have feathers.
Birds have two legs.
Birds have a beak.
Birds are vertebrates. They have a skeleton inside.
Birds lay eggs.
Birds can be herbovires, carnivores or omnivores.

Ducks, eagles, flamingos, hens, owls, parrots and penguins are birds.

The birds of Spain by Raúl Tomás Granizo is a short film about the different habitats and species of birds in Spain.