Woodpeckers are experts in catching insects.
The bird mousetrap expert is an owl.
Bird nesting experts are: swallows.
Lark shape: small mouth, slightly pointed wings.
Woodpecker appearance: Feathers are particularly beautiful.
Owl appearance: turn a blind eye.
Swallow shape: the tail is like scissors.
1. Lark: Lark is the general name of Lark genus in passeriformes. It is a representative bird on the grassland, belonging to a small songbird, which often sings while flying. Because it flies so high, people often only hear its sound, but not its trace. Larks live in arid mountains, deserts, grasslands or rocks, live in groups during non-breeding period, often fly or run short distances, and feed on insects and grass seeds. Because the voice is crisp, "Little Bailing" has also become synonymous with sweet and pleasant voice. The colors are colorful, including red, blue and so on.
Woodpecker: Woodpecker (scientific name: Woodpecker Family): Birds? There are about 22 1 species, belonging to 1 order. The body length is 90 ~ 560 mm, and the birds of this family also have big heads, but the neck is long, the mouth is tough and straight, the tongue is chiseled, long and retractable, and there is a short hook at the top; Feet are slightly shorter, with 3 or 4 toes; The tail is flat or wedge-shaped, the feather shaft is hard and elastic, and it supports the body when pecking wood. * * * There are about 34 genera, 22 1 species. You can see it except Oceania and Antarctica. Woodpeckers can drill hookworms in trees. Its mouth is long, sharp and hard, and it can be inserted into the hard xylem all the time. Its tongue is long and thin, with many barbs, and its surface is covered with mucus, which can accurately hook out pests. They mainly eat longicorn beetles, winged moths, biting insects hidden in tree trunks and other insects. Known as the "forest doctor".
Owl: xiāo (scientific name: Strigiformes) is a nocturnal raptor. The beak is strong and hooked, and the wax film at the bottom of the mouth is covered with bristles. The wings have different shapes, and the fifth accessory feather is missing. The tail is short and round, and the tail feather 12, sometimes only 10. Feet are strong and powerful, often fully feathered, and the fourth toe can be turned backwards for easy climbing. The claws are big and sharp. Chickens are late bloomers. The fat glands in the tail are exposed. No secondary feathers, occasionally retained. Ear feathers around the ear holes help to identify sounds and locate them at night. Nest in tree holes or crevices. Birds in the order Ostrich are called owls, and the total number exceeds 130 species. It is distributed on all continents except Antarctica. Most species are nocturnal carnivores. The bird of this order has a wide head, a short and thick mouth, a hook-shaped front end, a face-disk-shaped arrangement of feathers at the front of the head, and some kinds of feathers are ear-shaped. The distribution of feathers in eyes, panels and ears makes the head of this bird very similar to that of a cat, so it is commonly known as an owl. Alias cat eagle.
4. Swallow is the scientific name of domestic swallow, which is the general name of 74 species of passeriformes. Small size, narrow wing tip, short beak and concave tail, weak feet and few feathers. Feathers are monochromatic, blue or green, with metallic luster; Most kinds of men and women are very similar. Swallows spend a lot of time catching pests in the air. It is one of the most flexible birds, mainly feeding on insects such as mosquitoes and flies, and is a well-known beneficial bird. Nest in tree holes or cracks, or make holes in sand dikes, or stick mud on walls or protrusions of corridors, roofs, eaves, etc. In urban and rural areas. 3 pounds per work? Seven eggs.