Wild Little Owl Welfare and Agricultural Habitat

Little owls are a naturalised species introduced to England in the 19th century. Their welfare depends on rough agricultural habitats with abundant invertebrate prey and suitable nesting cavities.

Key Facts

Little owls were introduced to England from continental Europe between 1842 and 1900
The UK population of approximately 6,000 pairs has declined by 55% since the 1970s
They are primarily terrestrial hunters, feeding on earthworms, beetles, small mammals and birds
Nesting occurs in tree cavities, stone walls, rabbit burrows and nest boxes
Pasture improvement and removal of permanent grass reduces their invertebrate prey base
Cold, wet summers cause breeding failure as earthworm availability declines
Nest box schemes on mixed farms have contributed to local population recovery

Welfare Considerations

Little owl welfare is tied directly to the quality of permanent rough grassland and mixed agricultural habitat. An individual little owl that cannot find sufficient earthworms and large invertebrates in short, rough sward cannot maintain breeding condition. Cold wet summers reduce earthworm surface availability, causing reduced chick provisioning and higher nestling mortality. The progressive removal of permanent rough grassland through agricultural intensification has eliminated foraging habitat across much of the UK. Farms that retain rough grassland margins, beetle banks and old trees with cavities provide the habitat mosaic on which individual little owls depend for survival and breeding success.

What You Can Do

Install little owl nest boxes on farms with rough grassland in little owl range
Support agri-environment schemes that fund rough grassland and beetle bank retention
Report little owl sightings to BTO breeding bird survey monitoring
Advocate for permanent rough grassland payment in agricultural support schemes
Support Wildlife Trust mixed farmland management that benefits multiple species including little owls