In the winter of seven to eight years ago, there were many different species of duck fairs in the lake zoo. But their species and number decreased day by day to zero. In 2010, only 34 species of duck were found in the zoo. There were 18 of the same species in 2011. Then there was no migratory duck in the zoo lake. In the last few years, no other species of ducks were seen except in the Lesser Whistling Duck in the campus of Jahangirnagar University campus. However, the species of migratory duck bayakka beel, Hakaluki haor, tangua haor and coastal areas have been regularly watching for a few years. Rajshahi Padma grazed in Rajshahi.
These are pyong ducks. English name Gadwall This duck's scientific name Anatus strepera from anatidae family.
Peanut medium sized poultry. Approximately 41 centimeters in length and weighing about 740 grams Duck and hockey feathers vary in color. Gray, black and brown are domesticated in the dummy body. The head is quite big and round. During breeding, the duck backs are gray brown. Round goals design can be seen on the chest. The lips are gray, stomach white, tail and tail are black. The color of the duckling feathers is more brown than dung, much like the molard hunker Lip canal orange. Both eyes are dazzling; The leaves of the feet and feet are brown in yellow. Other than the reproduction period, pigeon peacock dawn. Unlikely pigeon-pigeon-like orange color, except for everything else.
Pyong poults are usually visible migratory birds. Originally resident birds of North America, Europe, Central Asia and Siberia Freshwater and saline water marshes, shallow lakes, ponds, rivers and estuaries. In Bangladesh, haor, lake, river and coastal areas are seen in winter. Usually there is a duck mixed blower. The leaves of the aquatic plants and the trees, roots, bees, insects, snails, molluscs, fungus, etc. But before the breeding, duck eating more than sugary foods.
May-July reproduction period At that time, the houses made with dry grass, leaves and sprout feathers in the grassland or shrubs around the shallow lake or shallow lake. Daisy lays 7-12 eggs of light pita, which is photographed in 24-27 days. Most of the time the eggs are duck. The children learn to fly in 49-70 days and the average age is one year old.