基于DNA宏条形码研究四川老君山国家级自然保护区6种同域共存小型哺乳动物的食性

彭步青, 陶玲, 李靖, 范荣辉, 陈顺德, 付长坤, 王琼, 唐刻意

DNA metabarcoding dietary analysis of six sympatric small mammals at the Laojunshan National Nature Reserve, Sichuan Province

Buqing Peng, Ling Tao, Jing Li, Ronghui Fan, Shunde Chen, Changkun Fu, Qiong Wang, Keyi Tang

表2 6种小型哺乳动物属水平的动物性(斜线左)和植物性(斜线右)食物营养生态位重叠指数

Table 2 Trophic niche overlap index of the animal- (the left side of the slash) and plant-derived (the right side of the slash) food items at the genus level in the six small mammals

巢鼠 Micromys minutus 社鼠 Niviventer confucianus 针毛鼠 Niviventer fulvescens 黄胸鼠 Rattus tanezumi 四川短尾鼩 Anourosorex squamipes 社鼠 Niviventer confucianus 0.04/0.34 针毛鼠 Niviventer fulvescens 0.07/0.09 0.31/0.22 黄胸鼠 Rattus tanezumi 0.08/0.12 0.08/0.24 0.14/0.01 四川短尾鼩 Anourosorex squamipes 0.01/0.06 0.40/0.26 0.35/0.12 0.21/0.12 淡灰黑齿鼩鼱 Blarinella griselda 0.04/0.23 0.01/0.48 0.02/0.01 0.63/0.24 0.03/0.31