Wildlife

Wild Tawny Owl Territory and Welfare

Tawny owls hold territories throughout the year and their welfare is closely tied to prey availability, woodland quality, and availability of nest sites.

Key Facts

Tawny owls are highly territorial and rarely move from established territories
Juveniles dispersing from birth territories face high mortality finding empty territories
Prey availability - primarily field voles and wood mice - drives breeding success
Old trees with natural cavities are essential for nesting
Tawny owl populations are broadly stable but locally affected by rodenticide use

Welfare Considerations

Tawny owls exposed to rodenticide-contaminated prey through secondary poisoning suffer neurological and haemorrhagic effects. Juvenile owls failing to establish territories in years of poor prey availability face slow starvation. Woodland management preserving old trees and prey populations directly benefits tawny owl welfare.

What You Can Do

Put up large owl boxes suitable for tawny owls in mature woodland
Advocate for restrictions on second-generation anticoagulant rodenticides
Support woodland management that retains old trees and deadwood