It's a family tradition to roast and eat a turkey at Christmas.

This cave is rich in guano.

The horned puffin lives in the cold waters of the North Pacific.

Every day, a chicken visits my garden.

I saw a red-crested cardinal in the park.

The southern cassowary, a large bird native to Australia, is known for its beautiful feathers.

The tyrant flycatcher is known for its beautiful plumage and unique call.

The beautiful song of the common nightingale filled the night sky.

I heard the beautiful song of a common blackbird in the park.

Quantum chromodynamics is a part of particle physics that describes strong interactions.