嵌在大西北荒野上的寒云湖,是无数水鸟种群的大本营。方圆百里烟波浩渺,点缀着几痕汀、洲、岛、屿,到处疯长着芦苇、水蓼、剪刀草、丝草和水杉。水鸟有常居的,也有按季候迁徙的。沙鸥、苍鹭、白鹤、天鹅、野鸭、灰鹳、大雁……尤以大雁的种群最为兴旺,鸿雁、豆雁、白额雁、斑头雁,一大群一大群的,或飞或游或栖。大雁是候鸟,浅灰褐色的羽衣,缀着深色的斑纹,很漂亮。特别是斑头雁,头上的斑纹如戴了一顶黑条纹的帽子,显出一种调皮的意味。它 Han Yun, embedded in the wilderness of the Great Northwest, is home to countless waterfowl populations. Hundreds of miles round the waves vast, dotted with a few marks Ting, Island, Island, Island, everywhere crazy reeds, water Polygonum, scissors grass, silk grass and Metasequoia. Waterfowl have habitat, but also migratory seasons. Gull, heron, crane, swan, mallard duck, gray stork, geese ... Especially in the most prosperous Dayan population, geese, goose, white goose, bar-headed geese, a large group of large, or fly or swim or habitat. Wild geese are migratory birds, light gray-brown plumage, decorated with dark stripes, very beautiful. Especially the bar-headed goose, the head of the mark such as wearing a black striped hat, showing a naughty means. it