Umarov, S.S. and Kashkarov, R.D. 2025. First registration and description of the breeding biology of the Great cormorant Phalacrocorax carbo (Linnaeus, 1758) in the Fergana Valley of Uzbekistan. Acta Biologica Sibirica. 11, (Aug. 2025), 809-831. DOI:https://doi.org/10.5281/zenodo.16730370.