Fauna
Bird · GBIF taxon 2497306

Long-eared Owl

Asio otus

Also known as Northern Long-eared Owl, Lesser Horned Owl, Cat Owl

Long-eared Owls are masters of camouflage, spending their days roosting in dense coniferous foliage where they compress their bodies to resemble broken tree branches. Under the cover of darkness, they hunt over open fields and meadows, using incredibly sensitive hearing to locate prey beneath snow or vegetation. During winter, these otherwise solitary birds often gather in communal roosts, sometimes numbering dozens of individuals in a single grove.

NocturnalCamouflagedBird of Prey
Long-eared Owl reference1 / 7
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & prey
  • Voles
  • Deer Mice
  • Pocket Gophers
Predators
  • Great Horned Owl
  • Red-tailed Hawk
  • Northern Goshawk
ThreatsHabitat loss, rodenticide poisoning, vehicle collisions, and predation by larger raptors
HabitatsConiferous and mixed forests, open woodlands, grasslands, and shrublands
Life span10 to 15 years in the wild
  1. FamilyStrigidae
  2. SpeciesAsio otus
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Capable of inflicting painful scratches with sharp talons if cornered; observe quietly from a distance.
What to notice
Identified by long, closely-set ear tufts, bright orange facial discs, and heavily streaked underparts.
Support conservation
Never approach a roosting owl closely; use binoculars or a spotting scope to observe without causing them to flush.
Responsible observation
  • Scan Dense Conifers: Look for their long, vertical ear tufts and orange facial discs deep within thick evergreen branches.
  • Listen for Hoots: Listen at night for the male's low, single, repeating hoot, which carries surprisingly far.
  • Respect Winter Roosts: Keep a respectful distance from communal winter roosts to avoid causing energy-depleting flight.
Help improve the field guideSomething wrong?

Report a name, category, or profile issue for review.

Checking your Fauna account…