Strange science popularization of silver carp with blue wings

Blue-winged boobies, a small and medium-sized bird in mountainous areas, belong to ornithoptera and have a body length of 19-2 1 cm. Distributed in Bhutan, China, India, Myanmar and Nepal, mainly along the Himalayas. In summer, it inhabits alpine forest scrub and rocky plateau grassland, and in winter, it is mostly active in coniferous forest, coniferous and broad-leaved mixed forest and its forest edge zone. Mainly feed on insects, especially during the breeding period; Sometimes they also eat plant fruits and seeds.

Male and female birds are different colors. The male bird is bright purple and blue, with metallic luster. Its wings are covered with feathers, and its flying feathers, tail feathers and eyes are black first. The female bird is grayish brown, with thin brown-white or yellowish-brown longitudinal stripes on the top of the head, pillow and back, and black wings and tail; There are white spots on the wings, especially when flying. Both male and female birds have black mouths and feet. In addition to the paired activities in the breeding season, there are also many groups in other seasons, especially when foraging in winter. Temperament is very quiet, singing soft and clear.

Thrushcross subfamily, passeriformes, is distributed all over the world except Antarctica and New Zealand. The feathers of this subfamily are usually brown, gray, blue and black, sometimes with a little red, but rarely green or yellow. The body shape is generally moderate, and the mouth shape is slightly slender. Although different subfamilies of Pulsatillae are generally called insect-eating birds, some birds of Thrushsubfamily also eat other animals, such as worms, snails, spiders and other small animals.