Waxwing Welfare: Irruptive Winter Visitor from the North
Waxwings (Bombycilla garrulus) visit Britain in unpredictable irruption years when Scandinavian berry crops fail, creating concentrated welfare pressures in urban areas.
Key Facts
- Waxwings breed in boreal forests of Scandinavia and Russia, visiting Britain in variable numbers
- Irruption years bring thousands when rowan and other berry crops fail in their breeding range
- Feed almost entirely on berries in winter, particularly rowans, hawthorns, and ornamental crabapples
- Urban and suburban planting of berry trees has made towns important waxwing habitat
- Window strikes in urban environments cause significant waxwing mortality
Welfare Considerations
Waxwing welfare in irruption years is concentrated in urban and suburban environments where berry-bearing trees are now abundant. Individual welfare challenges include window strike injuries and mortality, and the physiological stress of long migratory journeys preceding arrival in Britain. The species diet in winter is almost entirely berries, making berry tree availability in gardens and urban planting schemes critical for welfare. Window strikes on glass buildings in towns with foraging waxwings cause preventable injuries and deaths. Migrant waxwings are in good condition on arrival but must quickly locate adequate berry resources to maintain welfare through winter.
What You Can Do
- Plant berry-bearing trees and shrubs in your garden — rowans, hawthorns, and crabapples
- Apply window collision prevention measures if you notice birds striking glass
- Report waxwing sightings to local bird recording groups during irruption years
- Enjoy waxwings from appropriate distances without crowding feeding flocks
- Advocate for berry-bearing tree planting in urban development schemes