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Cats will eat. Also good at catching.
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House swallow species: House swallow barn swallow
Species Description: Description: Medium size (20 cm, including tail feather extensions) glowing blue and white swallows.
upper body steel blue; The chest is reddish with a blue chest band, and the belly is white; The tail is very long, with white spots proximal. It is distinguished from the spotted swallow by having a purer white belly, a long tail and a blue chest girdle. The sub-adult bird has a dark plumage and no elongated tail, which is easy to be confused with the spotted bird.
iris brown; Mouth and feet Black. Vocals: High-pitched twit and chirping.
Distribution: several throughout the world. It breeds in the northern hemisphere and migrates south through Africa, Asia, Southeast Asia, the Philippines and Indonesia to New Guinea and Australia in winter.
Distribution: Named subspecies breed in northwest China; Tytleri and Mandschurica
Bred in northeastern China; Gutturalis breed in the rest of China. Most of the birds migrate south in winter, but some stay in southern Yunnan, Hainan Island and Taiwan for the winter.
Habits: Gliding and hovering at high altitudes, or flying low on the ground or water to catch small insects. Landing on dead branches, pillars, and power lines. They hunt for food, but a large number of birds often feed in the same place. Sometimes large groups live in one place at night, even in cities.
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House swallow is a common bird and is also known as mountain swallow or cave swallow. They belong to the category of typical insectivorous birds and feed mainly on insects. Here's some information about the house swallow diet:
1.Insects: House swallows mainly eat a variety of insects, such as flies, mosquitoes, moths, spiders, small beetles, etc. They fly quickly and catch insects in the air, so they can often be seen in farmland, near lakes, rivers, etc.
2.Cobwebs: House swallows sometimes eat cobwebs. They will catch small worms in the cobwebs and then devour the entire web. This behavior is uncommon and usually occurs when the food supply is low.
3.Aquatic insects: House swallows near water often eat aquatic insects, such as daphnia, water mosquito larvae, etc. They will fly low or hover over the water to catch insects in the water.
4.Moths: House swallows also eat some moths at night. Moths move around the light, and house swallows will take advantage of this opportunity to catch them.
It should be added that house swallows are often raised in captivity in farms, so proper feed needs to be provided when raising house swiftlets. Common house bird's nest feeds include baby bird meal, insect larvae, swallow feed, etc. Specific feeding methods and feed formulas can be consulted with breeding experts or refer to relevant breeding guidelines according to the specific situation.
Generally speaking, house swallows are birds that mainly feed on insects, eating a variety of common insects and aquatic insects. Their feeding habits adapt to their predatory behavior in different environments. <>
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a.Flying insects.
b.Plant fruits.
c.Rice grains, nuts, etc.
Correct Answer: a
Answer analysis: Swallows are nature's beneficial birds, mainly mosquitoes, flies and other insects as their staple food, and can eat 250,000 deficit insects in a few months, so people can't hurt it. In the autumn before winter comes, the swallows make their annual long journey—flying in flocks from the north to the far south, where they enjoy the warm sunshine and humid weather, leaving the frost and bitter cold winds of winter to the chickadees, grouses, and ptarmigans, which never fly south for the winter and drains.
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Swallows mainly eat mosquitoes, flies, locusts, etc., and will also eat seed-based foods, such as rice, wheat, etc. Swallows are known to be beneficial birds because they are accustomed to preying on insects in the air and are not good at searching for insect food in tree crevices and ground crevices.
Swallows are one of the most flexible passerine species, mainly feeding on insects, nesting in tree cavities or crevices, or burrowing in sandy banks, or sticking mud to the walls or protrusions of corridors, roofs, eaves, etc. in urban and rural areas, mainly distributed in southeastern Asia, northern and eastern Africa, and most of Europe.
The house swallow (scientific name: hirundorustica), also known as the swallow, is a bird of the family Swallowidae. House swallows are small birds with a slender body length of 15 to 19 cm, a weight of 14 to 22 g, and a wingspan of 15 to 19 cm.
forehead dark chestnut; The upper body feathers are blue-black with a metallic sheen; chin throat and anterior thorax chestnut red; White abdomen. The tail is deeply forked, long, and forms a "dovetail". <
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Swallow is a collective name for 74 species of birds in the passerine swallow family. Small in shape, narrow in wing tips, concave tail with short beak, weak feet. The feather coat is monochromatic, or has a metallic blue or green sheen; Most species are similar to both sexes.
Swallows spend a lot of time catching insects in the air and are one of the most flexible passerine species. Nest in tree holes or crevices, or drill burrows on sandy banks, or stick mud on walls or protrusions of corridors, roofs, eaves, etc. in urban and rural areas. 3 7 eggs per lay.
Worldwide distribution except for the coldest regions and very remote islands. Temperate species are long-distance migratory birds. The throat and forehead of the house swallow are brown, the head is blue, the tail is forked, and the migratory range is several times the world; The American subspecies, known as the cangyan, spends the summer in Canada and winters in Argentina.
Stone swallow is a long-necked bottle-shaped mud nest. Swallows are also an important object of expression in many literary and artistic forms.
Small in shape, with pointed and narrow wings, concave tail, short beak, and weak feet. The feather coat is monochromatic, or has a metallic blue or green sheen; Most of the bond spike species are similar to both sexes. Swallow is a genus of 1 of the passerine swallow family.
Birds of this genus are small in size, with a body length of 13 to 18 cm. The wings are long at the tip and the tail is forked. The back feathers are gray-blue-black, so it was called Xuanniao in ancient times.
The wingtips are long and good at flying, the beak is short and weak, and the beak is wide and lobed, which is the beak shape of a typical insectivorous bird. The feet are short and the claws are strong. There are more than 20 species in the world, such as house swallow, rock swallow, gray sand swallow, golden-waisted swallow and hairy-legged swallow, and there are 4 species in China, among which house-swallow and golden-waisted swallow are more common.
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The swallow is a bird that belongs to the family Passerine. They are found everywhere in the world, including Asia, Europe, Africa and the Americas. The swallow is characterized by being a good flyer, with a small and light body, a short, straight beak tip, and smooth and elastic plumage.
Swallows usually prefer to live near cities or villages because these places have more buildings and trees, providing a suitable environment for them to build nests and forage. They feed mainly on insects, especially mosquitoes and flies. Because of their ability to quickly fly through the air to catch prey, they are often referred to as "aerial insectivores".
Although swallows are small and delicate, they are very thoughtful animals. They often build nests in the same places, and these nests tend to last for years. In addition, swallows also have a very magical ability, that is, they can fly even in the dark night, which is a special skill that other birds do not have.
In conclusion, the swallow is a particularly elegant and intelligent animal that is loved by people.
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Swallows, passerine swifts.
Its shape is small, the tip of the wing is narrow, the concave tail is short, the foot is weak, the feathers are not too much, the feather coat is monochrome, or there is blue or green with metallic luster, it is one of the most flexible passerine species, mainly mosquitoes, flies and other insects as the staple food, nesting in tree holes or cracks, or drilling holes on the sandy bank, or sticking mud on the wall or protrusion of the corridor, roof, eaves and so on in the urban and rural areas for the nest, mainly distributed in southeast Asia, northern Africa and the eastern Jinming department, and most of Europe in the Nianchai area.
Swallows can build nests under the eaves, nurse, feed and give them a home; Swallows can use mud to build nests, which other birds can't, which is the biggest difference from other bird cubs; The swallow has a good flying ability, especially at low altitudes, it can fly very close to the ground, it often builds its nest in tree cavities or crevices, and it can also build a nest in protruding places such as on the eaves.
In terms of diet, there should be a variety of variety, both meat and vegetarian food, reasonable matching, to ensure the intake of comprehensive and adequate nutrients. If there is anemia accompanied by low red blood cell count and insufficient hemoglobin, it is advisable to eat more foods rich in protein, iron, copper, folic acid, vitamin B12, vitamin C and other hematopoietic raw materials, such as poultry eggs, lean meat, beef, milk, fish and shrimp, pig blood, duck blood, shellfish, potatoes, tofu, brown sugar and fresh vegetables and fruits, and often eat lotus seeds, jujubes, longan, mulberry, etc., which have the effect of nourishing blood and heart, spleen and brain. In addition, ginseng stewed lean meat, angelica stewed mutton, Tianqi stewed chicken, etc. are very beneficial to patients with low blood pressure. >>>More
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Patients with palpitations can eat animal hearts, which have the effect of tonifying the heart. In addition, you can also eat sour jujube kernels, cypress kernels, in addition, you can also eat longan, jujube and ejiao cake, etc., these foods can replenish blood and can cause heart palpitations caused by insufficient heart blood. Many factors can cause palpitations, and the cause must be found**. >>>More