Aix galericulata(Birds)

Mandarin Duck (Mandarin Duck) or beautiful duck
Anetidae (Anantidae) or a family of Aix (Ax) masses of dwarf duck. [2] [3] The Mandarin name of the Mandarin duck means the turtle diver (Greek aix = diver bird; Latin galericulata = round).
[3] Their shelter is spread over a vast area around the world, about 18550 square kilometers. [4] Although their number has decreased over the last decade, there has not been an alarming stage. That's why I U. C. N. This species is declared a Least Concern or the least dangerous. [1]
They are migrated in Bangladesh.
This species is not preserved under Wildlife Act of Bangladesh. [3] There are approximately 65,000 to 66 thousand mandarin ducks in the whole world. [1]
Expansion
Almost all of them spread across Europe and some parts of Asia. They are mainly migratory. However, far away the Eastern Mandar Duck is usually permanent. China, Japan, North Korea,
They are residential in South Korea, Taiwan and Russia. United Kingdom, Ireland,
France, Netherlands, Denmark,
Belgium, Germany, Slovenia R.
Mandarine duck has been released in Switzerland Besides Bangladesh, India,
Myanmar, Nepal, Thailand,
These are in Vietnam, Mongolia, Hong Kong, Belarus and Spain (Canary Islands)
Vagrant or migratory one. [1]
In the last century, when the forests of Russia and China began to be destroyed in large quantities, the number of mandarin ducks began to decrease at alarming rates. Later, these poultry was taken for the promotion of the garden in different countries of Europe. Apart from this, pets are started for the beauty of the house. They start rapid reproduction in a suitable environment, and later their number comes back to satisfactory position. Although they are very good in Europe, their condition in Asia is fairly low. There are probably 20 thousand mandarin ducks in entire Asia. One of the reasons why they still survive in Asia is that their spicy taste The taste is not good because they survive in the majority of the victims. [5]
Details
Male mandarin duck is a wonderful, colorful duck. Their length is 44 cm long, wings 22.5 centimeters, lips 2.8 centimeters, feet 3.8 cm and tail 11 centimeters. [3] Weighing 428 to 693 grams. In breeding season, the difference between wife and male duck is greatly increased.
Male Normal
Men's dandelion duck is a whole lot of color throughout the body. In the breeding season, male duck wings have orange color, in the wings there are two vertical feathers like a boat sailing. The head round, the brownish brown of the head, the front of the moon is green in the blue. The white spots on the eye are white, and the thick white frown is facing the neck. Throat, neck and chin covered with orange flakes like dense foliage. The rest of the neck and neck is covered with dense blue veins. The wings are black and white in the opening. Wings of light petals Light green Feathers of back, tail and wings are black. Lip peach fruit like red, lip nozzle light pink. Eyes Dark Brown The legs are orange-yellow and the lipatapad. Foot curtains are black. Other than the breeding season, male duck is completely like a female duck. Only the backs shine and the lips are reddish. [2] [3]
Wife mandarin
There is no more color in the house, nor is it quite plain. Wife's duck behind the olive-brown, gleaming white Rows of white spots on the armpit There are many white lines on the chest. The wings of the wings are blue, the white spots on it. The wife has white "glasses" in the eye of a duck, the eye-line is white. The lips are yellow. In the same way, the eyes and feet are just like the male duck. [2] [3] There is no taste in the female mandarin duck eggs, tasteless. The wife does not have much taste in duck meat, there is a lot of taste in men's gourd but it is not more than Dhaigha.
Minors
The appearance of a minor duck is almost like a female duck, but the head is brown and has white spots separated from the chest and armpits.....Temperament
In the wetlands of Mandarin duck methapa, flooded paddy fields, forest water, pond, lake and grassy water bodies. The places where there is a dense forest near the pond are their favorite places. Typically, other species of ducks swirl in mixed swamps. Although they are social, male poultry usually engages in conflict with each other. They can swim well and fly fast, but do not get dipped. There are more workshops in Usha and Gadhulibale. The rest of the day takes rest in the shade. In other species of duck legs where the body is located behind, there is a comparison of mandarin duck legs in comparison. For this reason, they can move freely in the area. They can also sit in the tree trunk for this benefit. In captivity, they live easily 6-7 years, with maximum survival up to 10 years. [6]
Eating habits
Mander duck drops head into shallow water and gathers food from grass and spinach. They roam in search of food at night. Their diet consists of aquatic plants, grains (especially rice), small fishes, snails, worms, aquatic insects, shrimp and crabs, even small snakes. [3]
Postal
Male duck in breeding season
Hoyk ...... by calling Hoyk, the woman chases the duck in the sky. The wife used to fly duck to fly
Gag ..... Aga ..... Aag ..... Aw. [3] During mating, male duck kit-kit calls. [5]
Reproduction
From May to August the mandarin duck
Breeding season [3] At this time, their calls increased. Male duck spouses display a dance form for duck entertainment. The male puddle has long raised the head with the neck and starts to sound like one that sounds like a lacquer. [7] In addition, the wife dances behind the duck and pretends to drink water and shakes the body.
Home
They are nesting near the pond in the dense forest. Generally, the grass, vegetation and feathers in the cave, holes, or tree coat are spreading. The height of the house is at least 30 feet high. Basically, the wife chooses to make her home and build a house. In the case of male duck, the wife helps the duck. [6]
Child maintenance
Usually lay 9-12 eggs at a time. Eggs are brightly colored. Egg size is 4.9 × 3.6 centimeters. [3] Only female poultry gives it in egg. The male ordinance is nearby and guarded by the house. When the eggs are gone, the male duck goes away. When the hunter-gatherers came near the house, they called their duck and took them away. After 28-30 days, the chicks get out of the eggs. [3] In spite of several hours, all the eggs appear. When the eggs begin to fall, the mother duck calls to the clay to come down from the ground. From the cottage or holes, the snail jumped to zero and surprisingly came down safely without any serious injuries and after the mother's back, she went to the nearby water body. [6] At this time, male and female returned to the conjunction with chana and the female duck. After 40 to 45 days, the snails learn to fly and join new flocks. [5]
Relationship with humans
Mandarin Chinese is known as Yan-yang, which is very similar to Bangla. Yuan refers to male poultry and yang refers to wife's duck. Every Mandarine duck pair is very strong because it is known in Chinese culture as a love and symbol of mutual harmony. Mandarin duck has a lot of ground in Chinese paintings. As the difference between male and female duck is strong, the word yuan-yang in Chinese is used as a betrayal, which mainly refers to the combination of two completely opposite topics....