Long-term changes in the timing of autumn migration in Alaska's boreal songbirds
A. Harding Scurr, J. Hagelin, G. Pendleton, K. Dubour, T. Blake, C. Stuyck, E. Allaby
This study uses long-term banding data to show that 86% of boreal songbirds in Alaska advanced their autumn migration timing by ~2-3 days per decade, with site-specific variations linked to climate indices.
bioRxiv · Sep 5, 2023 · PreprintEcology