Chirriya ek rakam ke vertebrate hae, jiske matlab ii hae ki iske lage backbones hae. 
Chiroya warm-blooded hae au anda de hae. Iske dehin pakhna se covered rahe hae. Iske haddi hollow rahe hae.
A Flock of Tundra Swans fly in V-formation.
This Osprey at Kennedy Space Centre is hovering.
A Wandering Albatross can sleep while flying.
The large broad wings of a vulture allow it to soar without flapping.
The soft feathers of an owl allow it to fly quietly.
Some birds, such as the quail, live mainly on the ground.
A cassowary cannot fly but can defend itself.
Penguin's flippers are good for swimming.
Gallery of well-known little birdsBadlo
This male House Sparrow is camouflaged among the pebbles
- ↑ Linnaeus, Carolus (1758). Systema Naturae. Holmiae. (Laurentii Salvii).