Swan Goose

Swan Goose

Anser cygnoides

Silhouette: Rebecca Groom · PhyloPic

Daily sighting probability <5% · Rare
at Pyrénées National Park
9 Verified sightings at Pyrénées National Park From 2019 to 2026
1,760 Verified sightings across all 22 parks From 2019 to 2026
January Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Swan Goose

The swan goose (Anser cygnoides) is a large goose with a natural breeding range in inland Mongolia, Northeast China, and the Russian Far East. 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.

While uncommon in the wild, this species has been extensively domesticated, when it is known as Chinese goose. Introduced and feral populations of its domestic breeds occur in many places outside its natural range. The wild form is also kept in collections, and escapes are not unusual amongst feral flocks of other Anser and Branta geese.

The swan goose was formally described in 1758 by the Swedish naturalist Carl Linnaeus in the tenth edition of his Systema Naturae under the binomial name Anas cygnoid. The original spelling of "cygnoid." (with a fullstop, suggesting an abbreviation) is widely treated as an orthographic error to be corrected to "cygnoides", but some authors regard cygnoid (without the fullstop) to be the correct original spelling which should be used, citing... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Pyrénées National Park 🇫🇷 France
<5%
2 Saguaro National Park 🇺🇸 United States
<5%
3 Gobi Gurvansaikhan National Park 🇲🇳 Mongolia
<5%
4 Wadden Sea National Park 🇩🇪 Germany
<5%
5 Everglades National Park 🇺🇸 United States
<5%
6 Sundarbans National Park 🇮🇳 India
Insufficient data
7 Ría Lagartos Biosphere Reserve 🇲🇽 Mexico
Insufficient data
8 Corcovado National Park 🇨🇷 Costa Rica
Insufficient data
9 Arenal Volcano National Park 🇨🇷 Costa Rica
Insufficient data
10 Aigüestortes National Park 🇪🇸 Spain
Insufficient data
11 Sepilok 🇲🇾 Malaysia
Insufficient data
12 Tortuguero National Park 🇨🇷 Costa Rica
Insufficient data
13 Sierra de Guadarrama National Park 🇪🇸 Spain
Insufficient data
14 La Amistad International Park (Panama) 🇵🇦 Panama
Insufficient data
15 Cévennes National Park 🇫🇷 France
Insufficient data
16 Khao Yai National Park 🇹🇭 Thailand
Insufficient data
17 Bandhavgarh National Park 🇮🇳 India
Insufficient data
18 Monfragüe National Park 🇪🇸 Spain
Insufficient data
19 Kinabatangan Wildlife Sanctuary 🇲🇾 Malaysia
Insufficient data
20 Kanha National Park 🇮🇳 India
Insufficient data
21 Braulio Carrillo National Park 🇨🇷 Costa Rica
Insufficient data
22 Shenandoah National Park 🇺🇸 United States
Insufficient data

Quick answers

What are the chances of seeing a Swan Goose in Pyrénées National Park?

Under 5% of wildlife watchers report a Swan Goose sighting in Pyrénées National Park, based on 9 verified sightings from GBIF citizen-science data.

When is the best time to see Swan Goose in Pyrénées National Park?

January has the highest sighting rate for Swan Goose in Pyrénées National Park in our monthly data.

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