DNA metabarcoding reveals adaptive seasonal variation of individual trophic traits in a critically endangered fish
K. Villsen, E. Corse, E. Meglecz, G. Archambaud, H. Vignes, A. Ereskovsky, R. Chappaz, V. Dubut
This study uses DNA metabarcoding on fish feces to show that seasonal prey availability drives trophic trait variation in Zingel asper, with opportunistic foraging during prey scarcity.
bioRxiv · Jan 25, 2021 · PreprintEcology