Pokrovskaya, Olga, Natalia Sokolova, Dorothee Ehrich, Olivier Gilg, Vasiliy Sokolov, and Aleksandr Sokolov. “Globally Threatened Lesser White-Fronted Goose Anser Erythropus Nesting in Association With Peregrine Falcons Falco Peregrinus in Southern Yamal, Russia”. Wildfowl (November 14, 2025): 238–249. Accessed December 16, 2025. https://tidsskrift.dk/Wildfowl/article/view/156384.