【作者】 杨贵生； 邢莲莲； 颜重威；

【Author】 Yang Guisheng Xing Lianlian(Department of Biology, University of Inner Mongolia, Huhhot 010021)Yan Chongwei(National Museum of Natural Science, Taizhong, 40419)

【机构】 内蒙古大学生物系； 台湾国立自然科学博物馆；

【摘要】 本文首次报道了内蒙古查干诺尔地区鸟类的种类和生态分布.在考察期间共记录到鸟类56种,其中留鸟7种,夏候鸟49种.在考察区主要有草原和湿地两种生态环境.草原为锡林郭勒典型草原.查干诺尔位于草原腹地,湖的水面达100km~2以上,是内蒙古第四大湖泊,湖周围有沼泽和苇地,为多种鸟类栖息创造了适宜环境.更多还原

【Abstract】 The Chagannor area lies within the boundaries of Abaga Banner Xilin Gol League in Inner Mongolia, Northern China, between 43°10’-44°06’N, 114°10’~115°50’E, the elevation 1010-1150 m above sea level. Here is of very strong continental climate, arid and cold, with long winter and short summer. The lowest temperature is - 42.41℃ in January and the highest 39. 1℃ in July, the average annual temperature is 0. 6℃ , the average annual rainfall is 24.3 cm. This area is in the SE part of the Eurasian steppe zone, with typical steppe vegetation growing. The Chagannor lake is in the south part of the zone investigated. The water area covers more than 100 km2. The complex and diversified ecological environment of this area creates suitable circum-stances for the habitat of birds. In 15-17 May of 1998 a research was made of the bird species and ecological distribution to Chagannor area.During the investigation, 56 bird species which belong to 13 orders, 23 families, 38 genera have been recorded, among which 7 species are residents, 49 species summer breeders. In the area investigated, there are mainly 2 types of ecological environment: steppe and wetland. In steppe birds recorded are Pallas’ Sandgrouse, Horned Lark, Short- toed Lark, Mongolian Lark, Black - eared Wheatear, Eastern Sand Plover and so forth, the dominant species being the Pallas’ Sandgrouse, Horned Lark. In Wetland birds recorded are Gammon Cormorant, Great Crested Grebe, Mute Swan, Ruddy Shelduck, Common Shelduck, Wigeon, Gadwall, Pintail, Coot, Black - headed Gull, Herring Gull, Saunder’ s Gull, White- winged Black Tern and so on, the dominant species being the Common Cormorant, Herring Gull.更多还原