🐩 Bird Migration Map

Globe â€ș Birds â€ș Whooper swan

Whooper swan migration Cygnus cygnus

line = simplified typical route through the year (from GBIF records) · arrows = direction of travel
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▶ Follow the whooper swan across the big globe

Press ▶ to play the year. Line: a simplified typical route, joining the main cluster of GBIF records in each month (adjusted for observer effort).

Whooper swan
Photo: Pascal Aleixandre, CC BY-SA 3.0, via Wikimedia Commons
Scientific nameCygnus cygnus
Wingspan229 cm
Adult weight14 kg (male), 8.75 kg (female)
IUCN statusLeast concern
Records mapped1,709,939 (GBIF)
GPS / geolocator tracksnone with an open licence yet

Facts from Wikidata Q25612 (CC0).

When does the whooper swan arrive in the UK?

A winter visitor in the records: numbers build from late September and stay high until about late March.

JanFebMarAprMayJunJulAugSepOctNovDec

Bars: this species’ share of all UK bird records in GBIF (CC0/CC BY), by month, scaled to the peak month. Based on 43,703 UK records. Weekly counts from the GBIF occurrence search API (country=GB). Dates are read from records, not from a survey, so treat them as a guide.

When do they arrive in and leave the UK? →

Migration in the data

1,709,939 GBIF records (CC0 and CC BY 4.0 licences only) are mapped here, in 1.41° grid cells, month by month.

In Europe and Africa, the centre of the records stays between 57°N and 65°N all year: the shift is small at this scale.

Month by month: centre of records in Europe and Africa
MonthCentre (latitude)South of the Equator
January58°N0%
February57°N0%
March61°N0%
April63°N0%
May64°N0%
June64°N0%
July64°N0%
August63°N0%
September65°N0%
October62°N0%
November60°N0%
December58°N0%

Tracked birds

No openly licensed (CC0 / CC BY) tracking data package for this species was found in the Movebank Data Repository yet, so only records are shown.

About the whooper swan

The whooper swan, is a large northern hemisphere swan. It is the Eurasian counterpart of the North American trumpeter swan.

From the Wikipedia article “Whooper swan” (revision 1366800487), CC BY-SA 4.0.

Sources

GBIF occurrence records, licence CC0 1.0 or CC BY 4.0 only, observations only (no specimens), filtered with: taxonKey=2498347&license=CC0_1_0&license=CC_BY_4_0&occurrenceStatus=PRESENT&hasGeospatialIssue=false&basisOfRecord=HUMAN_OBSERVATION&basisOfRecord=MACHINE_OBSERVATION&basisOfRecord=OBSERVATION. Monthly queries: Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec. GBIF.org (23 October 2026) occurrence data accessed via the GBIF API; a GBIF download DOI is still to be added. Contributing datasets.