基于MaxEnt模型分析广东省鸟类多样性热点分布及保护空缺

马星, 王浩, 余蔚, 杜勇, 梁健超, 胡慧建, 邱胜荣, 刘璐

Analysis on the hotspot and conservation gaps of bird biodiversity in Guangdong Province based on MaxEnt model

Xing Ma, Hao Wang, Wei Yu, Yong Du, Jianchao Liang, Huijian Hu, Shengrong Qiu, Lu Liu

表2 鸟类热点地区与生态保护红线、永久基本农田和城镇开发边界的空间关系

Table 2 The relationship between species richness and the ecological red line, permanent basic farmland and the urban development boundary

		生态保护红线 Ecological red line	永久基本农田 Permanent basic farmland	城镇开发边界 Urban development boundary	“三线”之外 Outside the three lines
全部鸟类 All birds	相交面积 Intersecting areas (km²)	1,618.79	4,009.49	24.01	8,258.52
全部鸟类 All birds	热点地区占比 Proportion (%)	11.6	28.8	0.2	59.4
保护鸟类 Protected birds	相交面积 Intersecting areas (km²)	218.44	1,880.32	65.95	2,618.58
保护鸟类 Protected birds	热点地区占比 Proportion (%)	4.6	39.3	1.4	54.8
留鸟类 Resident birds	相交面积 Intersecting areas (km²)	1,776.68	2,856.25	3.17	6,654.16
留鸟类 Resident birds	热点地区占比 Proportion (%)	15.7	25.3	0.1	59.0
迁徙鸟类 Migratory birds	相交面积 Intersecting areas (km²)	445.13	3,103.25	210.07	5,872.09
迁徙鸟类 Migratory birds	热点地区占比 Proportion (%)	4.6	32.2	2.2	61.0