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.
- 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:
Early-summer berries arrive exactly when nestlings are being fed.
Drought-hardy prairie oak with large acorns and a heavy insect load.
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Blue-black fall fruit and dense nesting cover.
Late nectar for insects and fall seed for sparrows.
Insect-rich in fall and seed in winter.
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
Sources
- Barred Owl — All About Birds, Cornell Lab of Ornithology
- Barred Owl life history — Cornell Lab of Ornithology
- Barred Owl — Audubon Guide to North American Birds
- NestWatch nest box plans and species requirements — Cornell Lab
- eBird region overview and bar charts — New Brunswick
- Plant Hardiness Zones of Canada — Natural Resources Canada
- 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.