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In a broad sense, "wild duck" includes many species, many of which are provinces and regions.
Class I and Class II protected animals. The Chinese merganser duck is a national first-class protected animal.
Slaughter is strictly prohibited. The mallard duck is a national protected animal.
Mallards are typical representatives of waterfowl, and mallards are mallards.
Mallard) in the Northern Hemisphere.
Wild ducks belong to the class Ornithischia.
Gooseformes, ducks; Its number is very large, and it is the popular name for a variety of wild ducks, with more than ten species. Mallards can make long-distance migratory flights, reaching speeds of up to 110 km/h.
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The wild duck is a protected animal, and the wild duck of righteousness refers to the mallard, which is a national second-class protected animal.
Generally, more than three generations of artificial breeding can be edible, and the generalized sense of "wild duck" includes many species, and most of the wild duck varieties are also mostly provinces and regions.
First- and second-class protected animals, such as the Chinese merganser duck, are national first-class protected animals.
It is strictly forbidden to capture and slaughter.
Most of the wild ducks bred in captivity are mallards, and the domesticated mallards have strong disease resistance, high survival rate, wide adaptability, good gregariousness, diverse eating habits, simple feeding, and also have the advantages of small feed consumption and short feeding cycle.
Wild duck habits.
Although mallard ducks are wild, they are timid and vigilant, and if there are strangers or animals or wild animals.
Exclamation occurs upon approach. Flee in groups, and if suddenly frightened, they will desperately flee and fly high.
Therefore, the environment for wild ducks should be quiet and free from human and animal interference as much as possible.
Moult twice a year. Full moulting in summer and autumn (i.e. feathering) and partial moulting in autumn and winter. The moist moult begins during the breeding season and ends at the end of August.
The moulting of males is about 15 to 20 days earlier than that of females, and the moulting of winter ducks takes place almost simultaneously. Partial moulting after autumn is about 2 months. The moulting sequence is the thorax, abdomen, two flanks, tail feathers, followed by the head and neck, and finally the back feathers.
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Catching wild ducks, wild ducks are rampant abroad, and some people use this method to hunt wild ducks, which is really cruel.
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Wild ducks are protected animals. The mallard duck is a national protected animal.
Wild ducks are typical of waterfowl and can make long-distance migratory flights, reaching speeds of up to 110 kilometers per hour. The female mallard is smaller, with a body length of 50 to 56 cm and a weight of about 1 kg; The whole body of the duckling is black-gray down feathers, the face, shoulders, back and belly are pale yellow down feathers, the beak and feet are gray, and the toes and claws are yellow.
The habits of wild ducksThe mallard is a waterfowl that is very water-friendly. Foraging, courtship, and self-defense activities can be carried out in the water. Playing in the water is the instinct of wild ducks.
Mallards live in flocks and live in groups. After the shell breaking, the mallard shows a strong aggregation. During the summer months, small groups will inhabit freshwater rivers, lakes, marshes, reservoirs, and slow-flowing bays near reeds or banks.
In autumn, feathers and migrations often form large flocks of hundreds or even more than a thousand. In winter, hundreds of ducks gather to live.
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Most of the mallards are protected animals. There are many types of mallards, some of which are protected animals and some are not. Among them, many are regional or provincial first- and second-class protected animals, such as the Chinese merganser duck, which is a national first-class protected animal.
It is strictly forbidden to slaughter, otherwise it is a crime.
Although wild ducks are wild, they are timid by nature and have high vigilance. If approached by strangers or wild beasts, they will scream and run away. Wild ducks are adaptable, not afraid of heat and cold, can live normally at temperatures of -25-40, and it has strong disease resistance, few disease occurrences, and a high survival rate.
Value:
In a broad sense, there are many wild ducks that also belong to the category of national first-class protected animals. Wild ducks have extremely high economic value and economic efficiency, and the male mallard duck feathers are relatively more beautiful, and most of them are used in the processing and manufacturing of clothing and handicrafts, and have great market potential.
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Wild ducks are protected animals. The mallard is 47-62 cm long and weighs about 1 kg, and is similar in size to a domestic duck. The male has a yellowish-green beak, orange-yellow feet, a greenish head and neck, and a distinct white collar around the neck.
The upper body of the wild duck is black and brown, the waist and tail are covered with black feathers, and the two pairs of ** tail feathers are also black, and curl upwards into a hook; Outer tail feathers white. Chestnut chest. The wings, ribs and abdomen are grayish-white, with purple-blue wing mirrors, and the upper and lower edges of the wing mirrors have wide white edges, which are very striking when flying.
The female duck has a black-brown beak, a dark brownish yellow beak, orange-yellow feet, and has a purple-blue wing mirror and a broad white edge on the front and rear edges of the wing glass.
The habits of wild ducks. Wild ducks mainly inhabit lakes, rivers, ponds, swamps and other waters rich in aquatic plants; It also occurs in open lakes, reservoirs, rivers, sandbanks and marshes and meadows near the coast during winter and migration. Except during the breeding period, it is common to move in groups, especially during migration and wintering.
Large flocks of ten, hundreds, or even thousands.
Wolves are protected animals.
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National wildlife protected animals are some animals that are small in number. Conditions: (1) A small number of natural wild animals exist in China. (2) The number of natural wild animals existing abroad is small. There are three levels.
Mole crickets are certainly not nationally protected animals. Mole cricket is the general name of a variety of terrestrial arthropod phylum insects of the Orthoptera Mole cricket family, commonly known as ploughing dog, Lala cricket, etc., mole crickets are mainly distributed in northern China, such insects have fusiform bodies, forefeet are special digging feet, females lack ovipositors, male external reproductive structure is simple, male and female can be identified by wing veins (male overwing has vocalization structure).
Ginkgo biloba, the most common national first-class protected plant.