青海三江源国家级自然保护区麦秀分区鸟类多样性空间格局及热点区域研究

梁健超, 丁志锋, 张春兰, 胡慧建, 朵海瑞, 唐虹

Bird diversity spatial distribution patterns and hotspots in Maixiu Area of Sanjiangyuan National Nature Reserve, Qinghai Province

Jianchao Liang,Zhifeng Ding,Chunlan Zhang,Huijian Hu,Hairui Duo,Hong Tang

表4 不同海拔梯度鸟类共有种(对角线上)和群落相似性(对角线下)

Table 4 Number of mutual species (above the diagonal) and similarity (Sorensen’s index, below the diagonal) of bird community between different altitudes

海拔梯度 Altitude gradient < 3,200 m 3,200-3,400 m 3,400-3,600 m 3,600-3,800 m 3,800-4,000 m 4,000-4,200 m > 4,200 m < 3,200 m - 32 24 15 6 4 1 3,200-3,400 m 0.634 - 27 18 7 4 2 3,400-3,600 m 0.534 0.607 - 23 12 8 7 3,600-3,800 m 0.344 0.419 0.613 - 12 8 7 3,800-4,000 m 0.181 0.215 0.444 0.471 - 6 4 4,000-4,200 m 0.131 0.134 0.327 0.348 0.480 - 6 > 4,200 m 0.034 0.067 0.298 0.318 0.348 0.334 -