Mute Swan
Cygnus olor
Habitat
Aquatic
Diet
PlantSeed
Active Time
Diurnal
Size
10.7 kg
About This Species
Look for large, all-white birds moving slowly across calm freshwater lakes, ponds, rivers, and sheltered estuaries, typically grazing on submerged vegetation by upending or sweeping the neck through shallow margins. During the breeding season, paired adults become conspicuously territorial — watch for the distinctive arched-wing busking display, in which the bird puffs its wings and drives intruders with powerful, splashing wingbeats, and listen for the low, resonant hissing and snorting at close range. Dawn and dusk offer the most active feeding windows, while late winter through early spring provides the best opportunities to observe courtship — pairs synchronize head-dipping displays on open water, and the lack of dense bankside vegetation makes birds easier to approach from a safe, unobtrusive distance.
Ethical Viewing Guidelines
- Maintain a minimum distance of 10–15 metres, increasing significantly during the breeding season (April–July) when adults are highly territorial and may abandon nests if repeatedly disturbed.
- In the UK, all wild birds including this species are protected under the Wildlife and Countryside Act 1981, making it an offence to intentionally disturb them at or near an active nest; similar protections apply across much of Europe under the EU Birds Directive, and in North America under the Migratory Bird Treaty Act in relevant range states.
- Use binoculars or a telephoto lens rather than approaching closely, avoid feeding in ways that encourage congregation near hazards, and withdraw calmly if you observe alert posturing, wing-raising, or hissing.
Seasonal Activity
6,190,581 sightings · 2000–2026
Citizen science records via GBIF
Classification
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Aves
- Order
- Anseriformes
- Family
- Anatidae
Traits
- Diet
- PlantSeed
- Foraging
- Aquatic
- Activity
- Diurnal
- Body mass
- 10.7 kg
Photo
Wikimedia Commons / Wikimedia Commons
CC-BY-SA-4.0
Occurrence data from GBIF.