北美水貂和欧亚水獭在东北地区的分布与生态位重叠

陈敏豪, 张超, 王嘉栋, 湛振杰, 陈君帜, 栾晓峰

Distribution and niche overlap of American mink and Eurasian otter in Northeast China

Minhao Chen, Chao Zhang, Jiadong Wang, Zhenjie Zhan, Junzhi Chen, Xiaofeng Luan

表2 东北地区北美水貂和欧亚水獭潜在分布区及重叠的比例

Table 2 The potential distribution areas of American mink and Eurasian otter and the proportion of overlap in Northeast China

省份 Province 潜在分布区 Potential distribution (km2) 重叠比例 Proportion of overlap 水貂 Mink 水獭 Otter 重叠区域 Overlapping region 内蒙古 Inner Mongolia 12,616.02 27,758.67 12,135.05 43.72% 辽宁 Liaoning 283.56 2,780.04 266.35 9.58% 吉林 Jilin 8,264.06 14,871.51 8,001.23 53.80% 黑龙江 Heilongjiang 40,780.93 38,180.71 30,141.58 78.94% 总计 Total 61,944.57 83,590.94 50,544.21 60.47%