Barn owl winter survival is critically dependent on prey availability and weather conditions. Understanding the specific welfare vulnerabilities of barn owls in winter informs conservation management priorities.
Individual barn owls facing prolonged snow cover experience rapid starvation as their limited fat reserves are exhausted within 2-3 days. This welfare emergency can be addressed through targeted supplementary feeding at known barn owl territories during severe weather events. Barn owl trust emergency feeding networks provide this support, directly preventing individual owl deaths from starvation.