【摘要】 2005年5~6月和2006年3~12月对内蒙古白银库伦自然保护区的鸟类进行了调查研究.共记录到鸟类153种,隶属于17目38科.其中留鸟22种,夏候鸟91种,旅鸟40种.国家重点保护鸟类有27种,《中国濒危动物红皮书》收录12种.繁殖鸟中古北界种类101种,占繁殖鸟种数的89.4%,鸟类区系以古北界成分为主,具有蒙新区和东北区成分相互渗透的分布特征.更多还原

【Abstract】 The bird surveys were carried out in May,June 2005 and from March to December 2006 in Baiyinkulun Nature Reserve of Inner Mongolia,China.The reserve is lying between 116°07′~116°20′ E,43°13′~43°17′ N,where 153 bird species were recorded totally,which belongs to 38 families and 17 orders.Among them, 22 species are residents,91 species are summer visitors and 40 species are migrants.27 species are national protected and 12 species were recorded in China red data book of endangered animals.Among the breeding birds,101 species are Palaearctic birds,which account for 89.4% of all breeders.The elements of Palaeoarctic realm play important roles in this avifauna,which is characterized by interpermeation between Mongo-xinjiang and Northeast region.更多还原