基于粪便DNA及宏条形码技术的食肉动物快速调查及食性分析

邵昕宁,宋大昭,黄巧雯,李晟,姚蒙

Fast surveys and molecular diet analysis of carnivores based on fecal DNA and metabarcoding

Shao Xinning,Song Dazhao,Huang Qiaowen,Li Sheng,Yao Meng

表1 物种分子鉴定结果及形态物种预判正确率

Table 1 Summary of species identification by DNA barcoding and fecal morphology

物种 Species 样品数 No. of sample 物种预判 样品数 No. of morphologically identified sample 预判正确 样品数 No. of correctly identified sample 预判正确率 Accuracy of morphological identification (%) 狼 Canis lupus 8 4 1 25.0 狗 Canis lupus familiaris 6 6 1 16.7 豹猫 Prionailurus bengalensis 6 4 4 100 赤狐 Vulpes vulpes 3 3 0 0 棕熊 Ursus arctos 3 3 0 0 豹 Panthera pardus 1 1 1 100 雪豹 Panthera uncia 1 1 1 100 合计 Total 28 22 8 36.4