
Little Owl
Athene noctua
**Little Owl (Athene noctua)** The Little Owl is a compact raptor measuring 21-23 cm in length with distinctive yellow eyes and mottled brown-and-white plumage. Unlike most owls, it is frequently active during daylight hours, hunting insects, small mammals, and worms from prominent perches.
99
Countries
Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Little_owl
Taxonomy & Classification
Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Strigiformes
Family
Strigidae
Genus
Athene
Little Owl belongs to the family Strigidae, order Strigiformes, within the Aves class.
Species Profile
**Little Owl (Athene noctua)** The Little Owl is a compact raptor measuring 21-23 cm in length with distinctive yellow eyes and mottled brown-and-white plumage. Unlike most owls, it is frequently active during daylight hours, hunting insects, small mammals, and worms from prominent perches. This species plays a crucial role as both predator and prey in its ecosystem, controlling invertebrate populations while supporting larger raptors and mammals. Originally native to temperate regions across Europe, Asia, and North Africa, the Little Owl has been introduced to New Zealand and parts of the United Kingdom. It inhabits open countryside, farmland, orchards, and semi-arid areas, typically nesting in tree cavities, stone walls, and buildings. The species shows remarkable adaptability to human-modified landscapes. Despite its IUCN Endangered status, threats vary significantly across its extensive range. In Western Europe, agricultural intensification has reduced suitable nesting sites and prey availability. Pesticide use diminishes insect populations that form the species' primary food source. Road mortality affects populations in fragmented habitats, while climate change may be altering prey distribution patterns. Conservation efforts include nest box programs in several European countries, particularly the Netherlands and United Kingdom, where targeted habitat management has shown positive results. Some regions have implemented wildlife-friendly farming practices and reduced pesticide applications near known breeding areas. The Little Owl's outlook remains uncertain due to insufficient population monitoring across much of its range. While some Western European populations have stabilized through conservation interventions, the global population trend remains unknown, highlighting the need for comprehensive international monitoring programs.
The Little Owl faces significant population declines across much of its European range due to habitat loss from agricultural intensification and urbanization. The conversion of traditional mixed farming landscapes to intensive monocultures has eliminated the mosaic of grasslands, hedgerows, and old buildings that this species requires for hunting and nesting.
Key Facts
Habitat & Distribution
Threats
IUCN Red List: Endangered
The Little Owl faces significant population declines across much of its European range due to habitat loss from agricultural intensification and urbanization. The conversion of traditional mixed farming landscapes to intensive monocultures has eliminated the mosaic of grasslands, hedgerows, and old buildings that this species requires for hunting and nesting.
Agricultural intensification and loss of traditional farming practices
Habitat fragmentation and loss of suitable nesting sites
Climate change affecting prey distribution and breeding success
Pesticide use reducing prey availability
Urbanization and infrastructure development
Found in 99 Countries
National vs Global Threat Status
How this species is assessed at the national level compared to its IUCN global status (EN).
| Country | National Status | Global Status | Comparison |
|---|---|---|---|
| EU | LCLeast Concern | ENEndangered | Lower local risk |
| EU | LCLeast Concern | ENEndangered | Lower local risk |
National Red List data sourced from the National Red List Project (nationalredlist.org, ZSL) and country-specific Red List authorities.
Community Sightings
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Sources & Attribution
How to Cite
IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS
GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org
National Red Lists: ZSL (2025). National Red List. Zoological Society of London. Available at: https://www.nationalredlist.org
This page: SpeciesRadar (2025). Little Owl (Athene noctua). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/little-owl