Reference: Guilherme, J. L., Jones, V. R., Catry, I., Beal, M., Dias, M. P., Oppel, S., Vickery, J. A., Hewson, C., Butchart, S. H. M., & Rodrigues, A. S. L. (2023). Connectivity between countries established by landbirds and raptors migrating along the African–Eurasian flyway. Conservation Biology, 37(1), e14002.
