Mode of reproduction: Avian reproduces oviparously, fertilized eggs are incubated by the parent bird, while livestock reproduces viviparously, the young feed on the mother's milk. Difference in appearance: avian has a sharp beak, sharp claws and wings, while livestock has no wings and a wide mouth. Habitat: avian mostly nesting and roosting in trees, while livestock live in caves and thickets.

1, reproduction

Avian is divided into fowl and birds of prey, both belong to the birds, to reproduce in the form of oviposition, the female will be fertilized eggs are laid in the nest, and the use of body temperature to incubate, and the livestock is mostly mammals, to reproduce in the form of foetus, and the cubs to the mother to secrete milk as a food.

2, the appearance of different

avian long wings and feathers, sharp mouth, triangular shape, claws sharp and thin, only two legs, while livestock have four legs, no wings, the whole body long hair, wide mouth.

3, habitat

Poultry more perched in the enclosure, birds of prey perched in the trees, will use twigs, moss and other materials to weave the nest, and livestock more perched in the shade of the forest, rock caves, will not weave the nest, will be the use of straw, fallen leaves to create a comfortable resting environment.