Birds, for instance, have a special protective device.

When I get up tomorrow morning, the sun will be shining and the birds will be singing.

She was eager to feed the birds.

She watched the bird carefully.

She will often sit there feeding birds.

She took care of the poor little bird.

He aimed at the bird.

His father got records of bird songs for him.

The cat crept toward the bird.

Birds make a nest in the springtime to raise their babies in.

Some large birds prey upon small birds and animals.

A polite way to reveal knowledge of a fact without telling the source of the information is to say, "a little bird told me".

Little birds sing merrily in the trees.

Little birds sing merrily.

We must preserve birds.

The little bird couldn't defend itself against the eagle.

Can you tell one bird from another by hearing them?

The birds are singing merrily.

Birds were singing up in the tree.

The birds were singing in the forest.