New Brunswick · Year-round resident

Barred Owls in New Brunswick

When barred owls are present in New Brunswick, when they nest, which native New Brunswick plants feed them, and how to host them in a Canada 3a–5b yard.

Owls (Strigidae)Barred OwlStrix varia
Status in New Brunswick
Year-round resident
Nesting window
February–May
Broods
1 per season
Hardiness zones
Canada 3a–5b
Nest box
7–8 in hole, 13 × 13 in floor, 12–20 ft

When to expect barred owls in New Brunswick

Barred Owls live in New Brunswick all year. Cold, snowy winters. That makes the cold months the time your yard matters most to them.

Humid continental with Bay of Fundy and Gulf of St. Lawrence coastlines and extensive forest.

Nesting in New Brunswick

Across New Brunswick, barred owls typically nest from February–May. Plan around that window: January for setup, May for clean-out.

Mild summers.

  • Have boxes cleaned and mounted before January — barred owls begin prospecting ahead of egg-laying.
  • Use a 7–8 in entrance on a 13 × 13 in floor, mounted 12–20 ft.
  • Fit a pole baffle or hole guard; ventilation gaps and drainage holes are essential.
  • Clean out old nests after each brood and again after May.

Native New Brunswick plants that attract barred owls

Of the regional native plants we track for New Brunswick, these 8 provide food or cover barred owls use:

Serviceberry
Amelanchier arborea · Tree

Early-summer berries arrive exactly when nestlings are being fed.

Bur oak
Quercus macrocarpa · Tree

Drought-hardy prairie oak with large acorns and a heavy insect load.

Black cherry
Prunus serotina · Tree

Summer fruit and one of the top caterpillar host trees.

American elderberry
Sambucus canadensis · Shrub

Late-summer berry clusters taken by over 40 bird species.

Arrowwood viburnum
Viburnum dentatum · Shrub

Blue-black fall fruit and dense nesting cover.

New England aster
Symphyotrichum novae-angliae · Perennial

Late nectar for insects and fall seed for sparrows.

Tall goldenrod
Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Eastern white pine
Pinus strobus · Tree

Seed-rich cones and year-round shelter.

Feeding barred owls through the New Brunswick year

  • Top foods: None — hunts live prey after dark.
  • In New Brunswick's winter: Cold, snowy winters.

Full diet breakdown for barred owls · Best feeder for barred owls

Frequently asked

Are barred owls in New Brunswick year-round?

Yes. Barred Owls are year-round residents in New Brunswick.

When do barred owls nest in New Brunswick?

Nesting in New Brunswick typically runs February–May, with 1 per season. Clutches are 1–5 eggs, incubated for 28–33 days.

What native plants attract barred owls in New Brunswick?

Serviceberry, Bur oak, Black cherry, American elderberry, Arrowwood viburnum, New England aster, Tall goldenrod, Eastern white pine are native plants in New Brunswick that provide food or cover for barred owls.

What size birdhouse hole do barred owls need?

7–8 in, with a floor of 13 × 13 in mounted 12–20 ft.

Barred Owls in other regions

Other backyard birds in New Brunswick

Northern CardinalEastern BluebirdBlack-capped ChickadeePurple MartinDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchWhite-breasted NuthatchHouse WrenPurple FinchRuby-throated HummingbirdMourning DoveAmerican RobinDark-eyed JuncoWhite-throated SparrowSong SparrowChipping SparrowNorthern FlickerPileated WoodpeckerYellow-bellied SapsuckerRed-breasted NuthatchBrown CreeperCommon GrackleRed-winged BlackbirdBaltimore OrioleRose-breasted GrosbeakEvening GrosbeakPine SiskinCommon RedpollIndigo BuntingGray CatbirdCedar WaxwingTree SwallowBarn SwallowEastern PhoebeChimney SwiftYellow-rumped WarblerGreat Crested FlycatcherEastern KingbirdAmerican Tree SparrowHouse SparrowEuropean StarlingCanada JayAmerican CrowCommon RavenCooper's HawkSharp-shinned HawkRed-tailed HawkGreat Horned OwlAmerican KestrelWood DuckWild TurkeyMallardGreat Blue HeronBelted KingfisherScarlet TanagerBrown-headed CowbirdRuby-crowned KingletGolden-crowned KingletHermit ThrushWinter WrenPine GrosbeakRed CrossbillGray CatbirdHooded MerganserYellow WarblerCommon YellowthroatAmerican RedstartBlack-and-white WarblerOvenbirdOrange-crowned WarblerPalm WarblerRed-eyed VireoWarbling VireoEastern Wood-PeweeLeast FlycatcherCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkEastern Whip-poor-willCanada GooseAmerican CootKilldeerSpotted SandpiperAmerican WoodcockGreen HeronTurkey VultureOspreyBald EagleRed-shouldered HawkMerlinPeregrine FalconNorthern Saw-whet OwlBlack-backed WoodpeckerAmerican Three-toed WoodpeckerSavannah SparrowSwamp SparrowVesper SparrowSnow BuntingHorned LarkCommon RedpollHoary RedpollWhite-winged CrossbillBohemian WaxwingBobolinkRusty BlackbirdRock Pigeon

Sources

  1. Barred Owl — All About Birds, Cornell Lab of Ornithology
  2. Barred Owl life history — Cornell Lab of Ornithology
  3. Barred Owl — Audubon Guide to North American Birds
  4. NestWatch nest box plans and species requirements — Cornell Lab
  5. eBird region overview and bar charts — New Brunswick
  6. Plant Hardiness Zones of Canada — Natural Resources Canada
  7. Audubon Native Plants Database

Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.