New data on the distribution of Red-breasted goose and Lesser white-fronted goose in the south of the Gydan Peninsula ...

• Main Authors: Korobitsyn, Igor G., Tyutenkov, Oleg Yu.
• Format: Article in Journal/Newspaper
• Language: English
• Published: Zenodo 2023
• Subjects: Anser erythropus, Branta ruficollis, Falco peregrinus, Gydan Peninsula; Arctic; Anser erythropus; Falco peregrinus; lesser white-fronted goose; Tundra
• Online Access: https://dx.doi.org/10.5281/zenodo.7927528; https://zenodo.org/record/7927528

The Red-breasted goose Branta ruficollis (Pallas, 1769) and the Lesser white-fronted goose Anser erythropus (Linnaeus, 1758) are rare bird species nesting in the Arctic tundra zone of Eurasia usually in association with Peregrine falcons Falco peregrinus Tunstull, 1771. The Red-breasted goose, which has a vulnerable status according to the Red List of the International Union for Conservation of Nature (IUCN), currently has a positive population trend. The Lesser white-fronted goose with the same status, on the contrary, is declining in numbers. Both species are under the scrutiny of geese specialists. To identify the possible nesting of these species, suitable steep banks of the Indik'yakha River were surveyed in the south of the Gydan Peninsula. In 2019, six nesting aggregations of Red-breasted goose were discovered with a total number of 11 pairs in association with Peregrine falcons. In 2021, only two nesting localities with three pairs of geese were found in the same area, and in 2022 three localities ... : The study was performed within the framework of a state assignment of the Ministry of Science and Higher Education of the Russian Federation (project No. FSWM-2020-0019). ...