Barred Owl
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Cavity Nester ⌀ 7.0" Exotic

Barred Owl

Strix varia

Stocky brown owl of mature eastern forests with horizontal barring across the chest and a famous eight-syllable hoot, 'Who cooks for you, who cooks for you-all?' Expanding aggressively into the Pacific Northwest where it now threatens the endangered Spotted Owl.

IUCN Red List
Least Concern

Widespread and abundant; no known immediate threats to the population.

Floor
13" × 13"
Interior height
20"
Entrance hole
⌀ 7.0"
Mount height
15–30 ft
Breeds
Mar–May
Broods / yr
1
Cool Facts

Things you didn't know about the Barred Owl

01

Famous for its eight-syllable hoot, transcribed as 'Who cooks for you, who cooks for you-all?', easily learned and frequently delivered after dark.

02

One of the few owl species whose range is actively expanding, has spread across the Pacific Northwest over the past 50 years.

03

In the Pacific Northwest, now threatens the endangered Spotted Owl through both competition and hybridization.

04

Despite its bulk, hunts almost silently, specialized flight feathers eliminate the rustle of wing-beats.

Range & Habitat

Where you'll find them

Resident in mature forests across the eastern US, southern Canada, and expanding through the Pacific Northwest.

By region
  • Eastern Forests

    Common year-round from the Gulf Coast north into southern Canada.

  • Pacific Northwest

    Rapidly expanding range from BC south through Washington, Oregon, and into northern California.

mature deciduous and mixed forests wooded swamps old-growth
10-year local observation heatmap. Click a season above to isolate one band.
Exotic

Outside our line

Beyond our build

We don't build for the Barred Owl

Outside our line due to 3D-printing or height-placement limitations. We don't currently build for this species. The published nest dimensions are listed here for reference if you're sourcing or building one yourself.

Interior
13" × 13" × 20" tall
Entrance
7.0" round
Mount
15–30 ft
Notes
Large mature-forest owl. Needs oversized box with 7" hole.
Seasonal Care

When to install. When to clean.

Install by
By February
Cleaning
Once a year, late summer
Winter use
Yes, overnight roosts
Eastern & Pacific Forests
Resident; install by February.

Pairs stay on territory year-round; same nest tree often used for years.