白令海与楚科奇海鱼类营养级与营养生态位

付树森, 宋普庆, 李渊, 李袁源, 张然, 张琥顺, 王芮, 林龙山

Trophic levels and trophic niches of fish from the Bering Sea and Chukchi Sea

Shusen Fu, Puqing Song, Yuan Li, Yuanyuan Li, Ran Zhang, Hushun Zhang, Rui Wang, Longshan Lin

图2 白令海与楚科奇海鱼类的营养生态位宽幅及重叠。凸多边形表示物种所占据的营养生态位空间, 椭圆表示物种的核心同位素生态位空间。

Fig. 2 Trophic niche breadth and overlap of fishes from Bering Sea-Chukchi Sea. The convex polygon represents the trophic niche space occupied by species. The ellipse represents the core isotopic niche space of a species.