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Photo 1 of 6 (c) fangchen, some rights reserved (CC BY-NC)

Photo 2 of 6 (c) Yishen Xiao, some rights reserved (CC BY-NC)

Photo 3 of 6 (c) Hornbeam Arts, some rights reserved (CC BY-NC)

Photo 4 of 6 (c) Zhou Zichen, all rights reserved

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Swan Goose
Anser cygnoides
IUCN Red List status: Endangered
IUCN Red List status
- Worldwide
- 20,036 observations
- Group
- Birds
iNaturalist hides the exact location of threatened species, so a sighting can sit several kilometres from the point shown on its record.
About
The swan goose (Anser cygnoides) is a large goose with a natural breeding range in inland Mongolia, northernmost China, and southeastern Russia. It is migratory and winters mainly in central and eastern China. Vagrant birds are encountered in Japan and Korea (where it used to winter in numbers when it was more common), and more rarely in Kazakhstan, Laos, coastal Siberia, Taiwan, Thailand and Uzbekistan.
Summary from Wikipedia, CC BY-SA 4.0.
Recent sightings near Ulaanbaatar
Research-grade observations within 25 km, newest first.
- Jun 23, 2026SHD - 32 khoroo, Ulaanbaatar, MongoliaObserver: David J BartonView observation from Jun 23, 2026 on iNaturalist
- Apr 18, 2026SHD - 32 khoroo, Ulaanbaatar 18271, MongoliaObserver: Wildlife biologist - DovchooView observation from Apr 18, 2026 on iNaturalist
- May 25, 2025HUD - 12 khoroo, Ulaanbaatar, MongoliaObserver: Attila SteinerView observation from May 25, 2025 on iNaturalist
- Jun 10, 2023Mongolica Resort and surrounds, Ulaanbatar, MongoliaObserver: Martin KennewellView observation from Jun 10, 2023 on iNaturalist
- Jun 9, 2023Nogoon Nuur, Khoroo 20, Ulaanbaatar, MongoliaObserver: Martin KennewellView observation from Jun 9, 2023 on iNaturalist
- May 27, 2023Mongolica Resort and surrounds, Ulaanbatar, MongoliaObserver: Martin KennewellView observation from May 27, 2023 on iNaturalist