Wildlife

Wild Barn Owl Winter Survival

Challenges facing barn owls during winter including cold weather, prey scarcity, and snow cover, and how to support them.

Key Facts

Barn owls have limited fat reserves and can starve during prolonged snow cover
Short-eared field vole cycles cause boom-bust food availability for owls
Barn owl territory quality in winter determines whether individuals survive
Nest boxes with enclosed roosting sections provide thermal refuge in cold weather
Supplementary feeding at known roost sites can be life-saving during cold snaps

Welfare Considerations

Barn owls are physiologically poorly equipped for cold, wet winters. Individual birds can deteriorate rapidly during prolonged bad weather. Providing nest box roosting sites and understanding local population status helps focus welfare support.

What You Can Do

Install barn owl nest boxes on suitable farmland or rural buildings
Report barn owl sightings to the Barn Owl Trust to support population monitoring
Advocate for farmland management that supports vole prey populations