Fauna
Bird · GBIF taxon 2497415

Eastern Screech-Owl

Megascops asio

Also known as Shivering Owl, Little Horned Owl

Eastern screech-owls come in two distinct color morphs, rufous red and grey, which allow them to blend seamlessly against tree bark during daylight hours. Rather than screeching, these small nocturnal hunters communicate through a soft, trilling whistle and a descending whinny that echoes through eastern forests and suburban neighborhoods. They readily nest in tree hollows and nest boxes, spending their nights preying on everything from beetles and mice to songbirds.

NocturnalCamouflagedBird of Prey
Eastern Screech-Owl reference1 / 7
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & prey
  • Mice
  • Large Insects
  • Songbirds
Predators
  • Great Horned Owl
  • Barred Owl
  • Cooper's Hawk
ThreatsVehicle collisions, pesticide and rodenticide toxicity, loss of cavity trees
HabitatsDeciduous and mixed forests, suburban parks, orchards
Life span8–10 years in the wild
  1. OrderStrigiformes
  2. FamilyStrigidae
  3. GenusMegascops
  4. SpeciesMegascops asio
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Capable of using sharp talons and beak defensively if cornered; observe from a respectful distance.
Responsible observation
  • Listen at Dusk: Listen for their eerie, descending whinny or soft trill starting shortly after sunset.
  • Look for Mobbing Birds: Watch for songbirds making alarm calls around tree trunks, which often reveals a hidden owl.
  • Provide Nest Boxes: Mount artificial nest cavities high on trees to attract breeding pairs in suburban yards.
Keep collecting in Fauna

Found in Collections

Species set

Moonlight Marvels

Eastern Screech-Owl is found in this collection. Identify it in Fauna to fill this slot and continue your progress.

—/7
Continue in the app
Help improve the field guideSomething wrong?

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

Checking your Fauna account…