Birde is an obsolete spelling of bird.

Her last name is Bird.

The birdness of the parrot is evident in its colorful feathers and ability to fly.

The birds and the bees are important for pollination.

The birds and the bees are a euphemistic way of referring to sexual education.

Birds of paradise are known for their vibrant colors and elaborate courtship displays.

Birds of prey are skilled hunters.

Birds of a feather flock together.

Perching birds are known for their ability to perch on branches.

I love watching cage birds in the park.