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1999～ 2 0 0 0年对宁安小北湖鸟类资源进行了调查 ,共记录有鸟类 15 2种 ,隶属 15目 3 8科 ,其中古北界鸟类 111种 ,广布种鸟类 41种 ,在区系上表现出以古北界鸟类为主。留鸟、夏候鸟、旅鸟、冬候鸟分别为 3 2 ,10 2 ,12 ,6种 ,各占鸟类总数的2 1 0 5 % ,67 11% ,7 89% ,3 95 % ,在居留型上主要以夏候鸟为主 ,其中中华秋沙鸭、鸳鸯、金雕等 2 1种为国家Ⅰ ,Ⅱ级保护动物 ,列入中国濒危物种红皮书的有 7种。
A total of 152 bird species were recorded from 1999 to 2000 in Xiaobeihu Lake, Ningxia Province, belonging to 15 orders and 38 families. Among them, there are 111 species of ancient northern boundary and 41 species of broad-bred birds Species, in the fauna shown to the ancient Northern Beaks. Resident birds, summer migratory birds, migratory birds and winter migratory birds were 3 2, 10 2, 12 and 6 respectively, accounting for 21.05%, 67.11%, 789% and 955% of the total number of birds respectively. Mainly summer migratory birds, of which Chinese merganser, mandarin duck, golden carving and other 21 species of national class Ⅰ, Ⅱ protected animals, included in the Red List of China’s Endangered Species, there are seven species.