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拉萨市林周县地处西藏中部、拉萨河的上游,南部她区属澎波河流域,平均海拔3850米,地势平坦、开阔,属半干旱农牧区,其大片的河滨湿地是西藏许多珍贵鸟类如黑劲鹤、斑头雁、赤麻鸭等越冬的主要栖息地,特别是广大农田里收获后的残秣,更是鸟儿们越冬时主要食物来源。一群绿头鸭从东郊出拉萨即到秦斗。秦斗有个两个小水塘,冬天,稍大点的积有水,小点的已成了干河沟。绿斗鸭喜欢在这里活动。绿头鸭隶属于雁形目鸭科,体长50-62厘米,体重9100-1300克。在欧洲、亚洲、北美洲、中美洲和非洲北部等地均有分布,常栖息于湖泊、河
Lhasa City, Lin Zhouxian is located in central Tibet, the Lhasa River upstream, south of her area belongs to the Penghu River Basin, with an average elevation of 3850 meters, flat, open, is a semi-arid agricultural and pastoral areas, its large riverside wetlands are many in Tibet Precious birds, such as black king cranes, bar-headed goose, red duck and other winter habitats, especially in the majority of farmland after harvest residues, but also the main source of food when the birds wintering. A group of mallard duck from the eastern outskirts of Lhasa to Qin Dou. Qin Dou has two small reservoirs, winter, slightly larger plot of water, the dot has become a dry river ditch. Green ducks enjoy activities here. Mallard belongs to the wild goose head ducks, body length 50-62 cm, weight 9100-1300 grams. In Europe, Asia, North America, Central America and northern Africa and other places are distributed, often habitat in lakes, rivers