Wildlife Clinic

Species

Eastern screech-owl

Megascops asio

A small, eared owl that lives in yard trees and nest boxes, whinnying and trilling through Georgia nights.

A grey eastern screech-owl resting in the hollow of a tree, its bark-patterned feathers, small ear tufts and half-closed eyes blending with the wood.

Photo Justin Bull (opens in a new tab) / iNaturalist, CC BY 4.0 (opens in a new tab)

At a glance

Size
About 16 to 25 cm long
Weight
About 120 to 245 g
Habitat
Woodland, suburbs, parks and farms with old trees
Diet
Moths, beetles, crayfish, frogs, mice and small birds
In Georgia
Common resident statewide
Voice
A descending whinny and a soft, even trill
Rabies vector
No

Identification

Key marks
Small owl with ear tufts; yellow eyes; grey or reddish-brown plumage that looks like bark
Told apart from
Great horned owl, which is much larger
Where to look
Tree cavities and nest boxes; sitting in the entrance of a hole at dusk

Behaviour

Screech-owls hunt at night from low perches. They nest in tree holes and nest boxes and, unusually, sometimes bring live blind snakes to the nest, where they eat insect larvae that would otherwise infest the nest debris.

Why they matter

Eastern screech-owls are common in suburbs, eating moths, beetles and rodents. They show how old trees with cavities — and nest boxes — keep owls living alongside people.

Reproduction and lifecycle

Nest — A tree cavity or nest box
Eggs — Usually three to five
Incubation — About 26 to 30 days
Chicks — Fed by both parents
Leaving the nest — At about four weeks, before they fly well
Flight — A few days to a week after leaving the nest
Lifespan — Several years

Living around people

  • Young owls leave the nest before they can fly well and sit on low branches; their parents feed them at night. They do not need rescuing unless injured.
  • Nest boxes placed in trees in yards are used readily.
  • Owls are often hit by cars at night.

Misconceptions

  • A baby owl on a branch or the ground is orphaned. Owlets leave the nest early and are fed by their parents; they need help only if injured or in danger.
  • Screech-owls screech. They whinny and trill; the screech belongs to the barn owl.

Related species

Seasonal activity

When this species is breeding, and when there are nests on the ground. Mowing during the shaded months is how most nests are found.

Breeding and active nests by month for this species
JanFebMarAprMayJunJulAugSepOctNovDec
BreedingJan: noFeb: noMar: noApr: noMay: noJun: noJul: noAug: noSep: noOct: noNov: noDec: no
Active nestsJan: noFeb: noMar: noApr: noMay: noJun: noJul: noAug: noSep: noOct: noNov: noDec: no
NotesPairs callingCourtshipNestingIncubatingChicksYoung fledgingFamilies togetherYoung independentPresentPresentPresentPairs calling

Where it lives

Recorded in 46 states and provinces. Each one links to the other animals there, and to the rehabilitators licensed for them.

If you found one

Answer a few questions and you will get a specific answer for what you are looking at.

I found an animal