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The white crane is a large wading bird, slightly smaller than the red-crowned crane.
Body length 130 140 cm. Standing is white throughout, chest and forehead bright red, mouth and feet dark red; When flying, the tips of the wings are black, and the rest of the feathers are white.
Habitat. The white crane is the crane with the most specialized habitat requirements.
It is highly dependent on shallow wetlands and inhabits open plain swampy meadows, tundra swamps, large lake rocky edges and shallow marshy areas. The eastern population breeds in Yakutia, Russia, and does not nest in the Arctic tundra, nor in the lowlands of offshore estuaries and river floodplains or highlands, but prefers lowland tundra, prefers large areas of fresh water and open horizons, and its main summer nesting area is about 82000 K
The range of regular nesting does not exceed 30000k.
Habits. During the annual migration season, about 90% of the eastern population of Siberian Cranes arrives at Poyang Lake in China.
Rest here for the winter. Siberian cranes often move alone, in pairs and in small groups, and often in large groups of dozens or even hundreds of birds during the migration season and winter season, especially at stopover stations and wintering grounds during migration.
The cranes forage in the shallow waters near the water, which are rich in plants, and the feeding time is kept to about 20 minutes at a time, and they often immerse their beaks and heads in the water and slowly feed as they walk. Mainly bitter grass.
It feeds on the stems and roots of plants such as eyelid, mosse, and water chestnut, and also eats the leaves, shoots, and small amounts of mussels, snails, and mollusks of aquatic plants.
Animal foods such as insects, crustaceans, etc.
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It inhabits open plains, swamps, meadows, tundra swamps, and the edges of large lakes and shallow marshes. The white crane is the most habitat-specific crane and has a strong attachment to shallow wetlands. The eastern population breeds in Yakutia, Russia, and does not nest in the Arctic tundra, nor in the lowlands of offshore estuaries and river floodplains or highlands, but prefers lowland tundra, prefers large areas of fresh water and open horizons, and its main nesting area in summer is about 82,000 square kilometers, and the regular nesting area does not exceed 30,000 square kilometers.
Migration. In China, it is mainly winter migratory and traveling birds. Autumn migrates to southern China from early November to mid-November, and leaves China's wintering grounds in spring from late March to early April.
From March 20 to April 1, 1985, a total of 652 northward migrants were recorded in Beidaihe, of which 108 were in the largest group. From October 11 to November 10, 1986, a total of 192 animals were recorded in Beidaihe, most of which were moved from October 29 to November 20, about 99 animals. In addition to Beidaihe, Jilin Province Momog, Liaoning Panjin and other places, are the middle stop of the white crane migration, at the end of October every year in Jilin Momog can be seen more than 100 to more than 200 white cranes stop here.
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The white crane, 130-140 cm long, inhabits open plain swampy meadows, tundra swamps, large lake rocky edges and shallow swamps.
It feeds on the stems and roots of plants such as bitter grass, eyelid, moss, and water chestnut, and also eats the leaves, shoots and small amounts of animal foods such as mussels, snails, mollusks, insects, and crustaceans.
Siberian cranes often move alone, in pairs and in groups, foraging in shallow waters near water-rich waters, keeping the feeding time for about 20 minutes at a time, often submerging their beaks and heads in the water and slowly feeding as they walk.
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They often move in solo, pairs and families, and often gather in large flocks of dozens or even hundreds of animals during the migration season and winter season, especially at stopover stations and wintering grounds. Forage in shallow water, rich in plants, and keep the feeding time for about 20 minutes at a time, often immersing your mouth and head in the water, and slowly walking while feeding. And look up from time to time.
Timid and alert, the slightest movement takes off immediately. When flying, it forms a 'one' or 'human' formation. [4]
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The living habits of the white crane are relatively casual, and they will live well in a wide area.
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Lives on the shores of lakes and shallow swamps in plains, swamps, meadows, and shallow swamps.
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A child said, "I think the sun is close to people when it first rises, and far away at noon." Another child thinks that the sun is farther away from people when it first rises and closer at noon.
Miscellaneous, the fisherman was very surprised by this. He continued to move forward to the end of the forest. Drain the flattering tank and move the charcoal.
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The main living area of the crane: Azerbaijan.
China, Iran (Islamic Republic of).
Kazakhstan, Mongolia and Uzbekistan.
Distribution of Siberian Cranes:
1. Areas at risk of extinction: Afghanistan, India, Pakistan, Turkmenistan.
2. Traveling birds: Hong Kong, Japan, Jordan, South Korea.
3. Siberian cranes are mainly distributed in China from the northeast to the middle and lower reaches of the Yangtze River.
Worldwide, there are 3 separate populations of Siberian cranes, namely the eastern population, the central population, and the western population; The eastern population is in Siberia.
breeds in the northeast and winters in the middle and lower reaches of the Yangtze River; The central population breeds in the lower reaches of the Kunovat River in Siberia and winters in the Kradio National Park in Rajasthan, India; Western populations breed in northwestern Russia and wintering on the southern shores of the Caspian Sea.
The Siberian Crane, a member of the family Cranes, is found in China, India, Iran, Afghanistan and Japan, and is listed as Critically Endangered by the International Union for Conservation of Nature (IUCN).
The white crane inhabits open plains, swampy meadows, tundra swamps, large lakes, rocky edges, and shallow marshes. It mainly feeds on the stems and roots of plants such as bitter grass, eyelid, moss, and water chestnut, and also eats the leaves, shoots and small amounts of animal foods such as mollusks such as mussels and snails, insects, and crustaceans.
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The white crane is the crane with the most special habitat requirements and has a strong attachment to shallow wetlands.
The eastern population breeds in Yakutia, Russia, and does not nest in the Arctic tundra, nor in the lowlands of the coastal estuarine and river floodplains, but prefers lowland tundra, prefers large areas of fresh water and open horizons, and its main nesting area in summer is about 82 000 k, and the regular nesting range does not exceed 30 000 k.
The crane is omnivorous in its breeding grounds, including plant roots, underground stems, buds, seeds, berries, insects, fish, frogs, rodents, etc. When snow cover plant food is difficult to obtain, it feeds mainly on lemmings and rats; When the temperature is lower than o in mid-May, the cranes mainly eat vaccinium macrocarpon, and when the wetland thaws, they eat reed tubers, dragonfly larvae and small fish. During the nesting season, it mainly eats plants, including veratum quinoa
misae), seeds of Empetrum nigrum, buds of horsetail and flowers of butomus
Umbellatus) (Johnsgard, 1983). On their way south, the white crane foraged for triglochin in the tundra swamps of the Daxing'an Mountains in Inner Mongolia
Tender roots of plants such as palutre), sparganium stoloniferum, frogs, small fish, etc. In Poyang Lake, a wintering ground, the bitter grass (vallisneria) in the underwater mud is mainly excavated
spiralis), water chestnut, water chestnut and other aquatic plants feed on the underground stems and roots, accounting for more than 90% of the total diet, followed by a small amount of mussel meat, small fish, small snails and gravel.
Geographical distribution of white cranes:
The white crane is mainly distributed in China from the northeast to the middle and lower reaches of the Yangtze River, and is seen in Hebei (Luanhe estuary, Beidaihe), Inner Mongolia (Chifeng, Dalai Lake, Xing'an League, Zhelimu League), Liaoning (Shuangtai estuary, Dalian), Jilin (Momoge, Xianghai), Heilongjiang (Zhalong and Lindian), Anhui (Shengjin Lake, Laizi Lake), Shandong (Yellow River Delta), Henan (Yellow River Ancient Road, Heigang), etc., and the wintering grounds are mainly in Jiangxi (Poyang Lake) and Hunan (Dongting Lake). During the wintering period, sporadic individuals were found in Wafangdian in Liaoning, Yancheng and Dongtai in Jiangsu, Yuyao in Zhejiang, Qingdao coastal in Shandong and Huocheng in Xinjiang. Worldwide, there are 3 separate populations of Siberian cranes, namely the eastern population, the central population, and the western population; The eastern population breeds in northeastern Siberia and winters in the middle and lower reaches of the Yangtze River; The central population breeds in the lower reaches of the Kunovat River in Siberia and winters in the Kradio National Park in Rajasthan, India; Western populations breed in northwestern Russia and wintering on the southern shores of the Caspian Sea.
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Egret habits: Prefer rice paddies, river banks, sandy beaches, mudflats and small coastal streams. Feeds in scattered groups, often mixing with other species. Sometimes fly over shallow coastal waters in pursuit of prey. When flying back to the habitat at night"v"Word formation. Nest in groups with other waterfowl.
Little egret: There are 13 species of birds in the genus Egret, including the Great Egret, the Middle Egret, the Little Egret and the Yellow-billed Egret all have white body feathers, all of which are commonly known as "egrets".
All four egrets are medium-sized (45-90 cm) white egrets.
It is distinguished from the cattle egret in its larger and slender body, with a black beak and legs, yellow toes, pure white breeding feathers, slender ornamental feathers on the back of the neck, and lily feathers on the back and chest. The Great Egret is large and has neither a crest nor a chest feathers, and the Middle Egret is medium in size and has no crest but chest feathers; The egret and the yellow-billed egret are small in size and have a crest and chest ornament.
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