合肥市小微湿地鸟类多样性的时空格局及其影响因素

汪婷, 周立志

The spatial-temporal patterns of bird diversity and its determinants in the small wetlands in Hefei City

Ting Wang, Lizhi Zhou

表3 基于相异度矩阵或距离矩阵的多重回归模型的鸟类群落β多样性及组分与关键环境因子的关系

Table 3 Relationship between beta diversity and key environmental factors using multiple regression model

生态类型 Ecological type 环境因子 Environmental factors 多样性指数 Diversity index 斜率 Slope (a) 截距 Intercept (b) 相关系数 Correlation index (r) P 水鸟 Waterbird 湿地面积差异 Difference in wetland area βsor 0.0130 0.5240 0.1386 0.0029 βsim -0.0132 0.2748 0.1044 0.0278 βsne 0.0261 0.2492 0.2100 <0.001 城市化指数差异 Difference in urbanization index βsor 0.0008 0.4972 0.2392 <0.001 βsne 0.0013 0.2211 0.2897 <0.001 建筑面积比例差异 Difference in PoC βsor 0.5555 0.4803 0.3239 <0.001 βsne 0.8189 0.2050 0.3590 <0.001 陆地鸟类 Terrestrial bird 湿地面积差异 Difference in wetland area βsor 0.0093 0.3429 0.2032 <0.001 βsim -0.0143 0.2729 0.2581 <0.001 βsne 0.0235 0.0700 0.4303 <0.001 城市化指数差异 Difference in urbanization βsor 0.0002 0.3521 0.1349 0.0210 βsne 0.0003 0.1156 0.1439 0.0068 建筑面积比例差异 Difference in PoC βsne 0.1586 0.1150 0.1584 0.0119