粤港澳大湾区城市化进程对区域内鸟类分布及栖息地连通性的影响

张琼悦, 邓卓迪, 胡学斌, 丁志锋, 肖荣波, 修晨, 吴政浩, 汪光, 韩东晖, 张语克, 梁健超, 胡慧建

The impact of urbanization on regional bird distribution and habitat connectivity in the Guangdong-Hong Kong-Macao Greater Bay Area

Qiongyue Zhang, Zhuodi Deng, Xuebin Hu, Zhifeng Ding, Rongbo Xiao, Chen Xiu, Zhenghao Wu, Guang Wang, Donghui Han, Yuke Zhang, Jianchao Liang, Huijian Hu

表2 2000-2015年大湾区4种代表性鸟类的分布面积与等效连接面积指数变化

Table 2 Changes of distribution area and the equivalent connected area index of the four representative bird species in Guangdong-Hong Kong-Macao Greater Bay Area from 2000 to 2015.

物种 Species 分布面积 Distribution area (km2) 栖息地面积变化 The change of habitat area (dA) 等效连接面积 The equivalent connected area (ECA) (km2) 等效连接面积的变化 dECA 等效连接面积变化比值 rECA 2000 2015 2000 2015 苍鹭 Ardea cinerea 21.68 33.22 0.53 1,140.81 2,150.92 0.89 1.66 牛背鹭 Bubulcus ibis 47.27 80.05 0.69 3,113.29 5,993.31 0.93 1.33 乌鹃 Surniculus lugubris 41.30 23.75 -0.43 3,506.69 2,152.00 -0.39 0.91 栗耳凤鹛 Yuhina castaniceps 17.65 10.80 -0.39 1,396.05 916.29 -0.34 0.88