Carbon and nitrogen stable isotope ratios of macroinvertebrates in the littoral zone of Lake Biwa: as indicators of anthropogenic activities in the watershed
Zin’ichi Karube, Youichirou Sakai, Tomohiro Takeyama, Noboru Okuda, Chikage Yoshimizu, Toshi Nagata, Ichiro Tayasu
Ecological Research
25
847
855
https://doi.org/10.1007/s11284-010-0715-1