Black pillow oriole

Shoudai

Triratna

Heijuanwei

Peacebird

big breast

Black throat century

Northern red-tailed silver carp

Embroidered eyes with red tendons

Mottled parrot

Blue and white harrier

Blue songbird

Red throat songbird

Ibis with white eyebrows

Ibis rubripes

Mockingbird

wren

Diphtheria thrush

Red-bellied bluebird

Coal rat

marsh tit

Common suzaku

goldfinch

Blackhead wax

Black tail wax nozzle

North: According to geographical and cultural differences, China is divided into four geographical regions, namely, the northern region, the northwest region, the southern region and the Qinghai-Tibet region. The northern region is located in the north of Qinling-Huaihe line, south of Inner Mongolia Plateau, east of Daxinganling and Wushaoling, accounting for about 20% of the country's total area and 40% of the population, of which the Han nationality accounts for the vast majority.

Birds: A class of vertebrates. Body feather, constant temperature, oviparous, amniotic membrane outside the embryo. Forelimbs have wings and sometimes degenerate. Multi-battalion flying life. The heart has two atria and two ventricles. Bones are porous and full of gas. In addition to the lungs, the respiratory organs also have airbags to assist breathing. Birds on the earth are divided into six categories: swimming birds, wading birds, climbing birds, walking birds, raptors and songbirds. These six categories are collectively called the six ecological groups of birds. 902 1 species has been found all over the world; There are 1 186 species in China.