节点文献
澜沧江漫湾电站水库地区爬行动物多样性研究
OBSERVATIONS ON AMPHINIANS AND REPTILES OF YANZIDONG AREA,JIANSHUI CO.,YUNNAN PROVINCE
【摘要】 漫湾电站水库地区有爬行动物 46种 ,隶属 3目 10科 37属。特点是 :(1)物种多样性很丰富 ,为中国爬行类种数 11 89% ,为云南的 30 46 % ,是云南省和全国爬行类很丰富的地区 ;(2 )东洋界种类占绝对优势 (97 83% ) ,没有古北界种类 ,古北东洋两界广布种仅 1种 ;(3)西南区与华南区种类分别为 2 0及 19种 ;华中区及华中华南两区广布种很少 ;(5 )特有种多 ,在我国主要产于云南有 8种 ,占 17 39% ,其中云南龙蜥、银环蛇云南亚种及云南竹叶青为云南特有种及亚种 ,另有云南半叶趾虎、颈斑蛇等 5种为中国特有种 (包括主产中国 )。垂直分布可分为河谷低山带 (海拔80 0~ 15 0 0m)、中山带 (15 0 0~ 2 2 0 0m)和高山带 (2 2 0 0~ 2 80 0m) ,2 80 0m以上很难看到爬行类。国家Ⅰ级保护动物有蟒蛇 ;云南省Ⅱ级保护动物有孟加拉眼镜蛇及眼镜王蛇 ;列入《中国濒危动物红皮书》爬行类 10种。
【Abstract】 There are 12 species amphibians and 26 species reptilians i n the Jianshui Swallow caves,Yunnan,belonging to 5 orders,16 families and 28 gen era.In this region,amphibian and reptilian faunal specifications of zoogeography are as below:1.Number of amphibian species is more abundant than Hebei,Ningxia, Qinghai,Shandong,Jilin provinces;reptilian species is more abundant than Nei Mon gol and Qinghai Provinces.2.Oriental affinity species are dominant,there are 20 species,occupying 76 92% of total species.3.In amphibians,species of Southwest China Region are dominant,occupying 66 67% of oriental species;and in reptilian s,species of South China Region are dominant,occupying 50 0%.4.Have not species of Central China Region;and species of Central China-South China are less in nu mber.5.Amphibians and reptilians of entrance to cave and cave in Swallow Caves a re more,27 species,occupying 71 05%.
- 【文献出处】 四川动物 ,SICHUAN JOURNAL OF ZOOLOGY , 编辑部邮箱 ,2000年03期
- 【分类号】Q958
- 【被引频次】8
- 【下载频次】170