Karpov F.F., Bekbaiyev E.Z. Colonial nesting of Circus pygargus at the lower reaches of Ili river // Ornithlogy, M., 1990, Issue 24. (in Russian)
Further resources
Recommended citation
BirdLife International (2020) Important Bird Areas factsheet: Kapchagay Canyon. Downloaded from
http://www.birdlife.org on 01/04/2020.
