Application of stable isotopes to study movement ecology and diet variation in a migratory songbird
A. Contina, A. K. Pierce, S. W. Yanco, E. S. Bridge, J. F. Kelly, M. B. Wunder
This study uses stable isotopes to investigate migration strategies and diet variation in Dark-eyed Juncos, finding a link between nitrogen and hydrogen isotopes suggesting trophic shifts in southern migrants.
bioRxiv · Jul 10, 2021Ecology