【摘要】 2005~2006年采用固定半径样点法和样线法对锡林河湿地4种生境的鸟类资源现状进行了调查。共记录到鸟类97种,隶属于12目33科。其中留鸟11种,占该地区鸟类总数的11.34%;夏候鸟68种,占70.10%;旅鸟15种,占15.46%;冬候鸟3种,占3.09%;国家Ⅰ级重点保护动物有3种,Ⅱ级重点保护动物有12种。繁殖鸟(包括夏候鸟和留鸟)79种,构成了该地区鸟类的主体。在繁殖鸟中,属于北方型的有68种,占86.08%,反映出明显的古北界特征。更多还原

【Abstract】 The surveys on the bird resources were carried out with the methods of sample point and line transect from 2005 to 2006 in four habitats in Xilinhe Wetland,Inner Mongolia,China.Total of 97 bird species belonging to 12 orders,33 families were recorded.Among them,11 species(11.34%)are residents,68(70.10%)species are summer visitors,15 species(15.46%)are migrants,and 3 species(3.09%)are winter visitors,respectively.In addition,3 species are rank Ⅰnationally protected birds,12 species are rank Ⅱ nationally protected birds.Seventy nine species are breeders,which forms the major party of the bird community in the study area,of 68 of them belongs to boreal taxa,which account for 86.08% of all breeders.It obviously reflects the feature of Palearctic realm of the bird community in the study area.更多还原