Natural Birds
Eagle
Facts about eagles. There are more than 60 different species of eagle. Eagles are different from many other birds of prey mainly by their larger size, more powerful build, and heavier head and beak. Most eagles are larger than any other raptors apart from vultures.
Parrot
The domesticated budgerigar, a small parrot, is the most popular of all pet bird species. ... Parrot species that are commonly kept as pets include conures, macaws, amazon parrots, cockatoos, African greys, lovebirds, cockatiels, budgerigars, caiques, parakeets, and Eclectus, Pionus, and Poicephalus species.

Crow
Corvus. Corvus is a widely distributed genus of medium-sized to large birds in the family Corvidae. ... The collective name for a group of crows is a 'flock' or a 'murder'. The genus name is Latin for "raven".

Sparrow
Sparrows are a family of small passerine birds, Passeridae. They are also known as true sparrows, or Old World sparrows, names also used for a particular genus of the family, Passer.

Pigeon
Pigeons and doves constitute the bird family Columbidae, which includes about 310 species. ... The species most commonly referred to as "pigeon" is the rock dove, one subspecies of which, the domesticpigeon, is common in many cities as the feral pigeon.Pigeons and doves are likely the most common birds in the world.

Duck
Ducks are birds. They are also called "waterfowls" because they are normally found in places with water, like ponds, streams and rivers. They are related to geese and swans. The duck is the smallest of them all.