I saw a beautiful female bird in the park.

The phoenix, also known as the fire bird, is said to burn itself out and regenerate from the ashes according to legend.

I saw a goose in the park.

The Ministry of Agriculture announced new measures to prevent the outbreak of avian flu.

He is learning Ancient Greek language.

The Calopteryx cornelia is a species endemic to Japan, and it has beautiful wings.

Old Church Slavonic is the oldest recorded language of the Slavic group.

Old Church Slavonic is the first language written by the Slavs.

This cave is rich in guano.

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