Isotopic signatures induced by upwelling reveal regional fish populations in Lake Tanganyika
B. Ehrenfels, J. Junker, D. Namutebi, C. M. Callbeck, C. Dinkel, A. Kalangali, I. A. Kimirei, A. S. Mbonde, J. B. Mosille, E. A. Sweke, C. J. Schubert, O. Seehausen, C. E. Wagner, B. Wehrli
The paper uses isotopic analysis of fish from Lake Tanganyika to show regional population differences driven by hydrodynamics, but not diet or lipid content.
bioRxiv · Oct 5, 2021 · PreprintEcology