1. Bauer, S. & Hoye, B. J. Migratory Animals Couple Biodiversity and Ecosystem Functioning Worldwide. Science 344, 1242552 (2014).
2. Newton, I. The migration ecology of birds. (Academic Press, London, 2008).
3. Cresswell, K. A., Satterthwaite, W. H. & Sword, G. A. [Understanding the evolution of migration through empirical examples]. Animal migration: a synthesis [Milner-Gulland E. J., Fryxell J. M., & Sinclair A. R. E. (eds)] [pp. 1–16] (Oxford University Press, New York, 2011).
4. Dingle, H. Migration: the biology of life on the move. (Oxford University Press, Oxford, 1996).
5. Chapman, B. B., Brönmark, C., Nilsson, J.-A. & Hansson, L.-A. The ecology and evolution of partial migration. Oikos 120, 1764–1775 (2011).