Pigeon - Columba livia

Columba livia, the common rock pigeon, is a member of Phylum Chordata, Class Aves, Order Columbiformes, found throughout India among the more than 500 pigeon species worldwide. Birds are defined above all by their possession of feathers, and are feathered, bipedal, flying vertebrates whose entire external form and internal organisation is shaped by the demands of an aerial way of life - light, strong bones, powerful flight muscles, an efficient double-circuit respiratory and circul …