Great Horned Owls in British Columbia
When great horned owls are present in British Columbia, when they nest, which native British Columbia plants feed them, and how to host them in a Canada 1a–9a yard.
- Status in British Columbia
- Year-round resident
- Nesting window
- February–April
- Broods
- 1 per season
- Hardiness zones
- Canada 1a–9a
When to expect great horned owls in British Columbia
Great Horned Owls live in British Columbia all year. Mild, wet coastal winters where Anna's Hummingbirds now overwinter; cold interior winters. That makes the cold months the time your yard matters most to them.
Temperate rainforest on the coast, dry interior valleys and mountains, and boreal forest in the northeast.
Nesting in British Columbia
Across British Columbia, great horned owls typically nest from February–April. Plan around that window: January for setup, April for clean-out.
Dry, warm coastal summers; hot in the Okanagan.
- Great Horned Owls don't use nest boxes. Keep dense native shrubs and trees such as paper birch, chokecherry, ponderosa pine for nest sites.
- Delay heavy pruning of shrubs until after April.
Native British Columbia plants that attract great horned owls
Of the regional native plants we track for British Columbia, these 8 provide food or cover great horned owls use:
Catkin seed feeds redpolls and siskins all winter.
Dark summer fruit and heavy caterpillar load.
Seeds and bark insects; pygmy nuthatch and woodpecker habitat.
Late-season bloom supports insects; seed for sparrows.
Acorns and a rich insect community in the Pacific Northwest.
Seed for crossbills, siskins and chickadees.
Cone crops drive winter irruptions of finches and crossbills.
Deciduous conifer with small cones for siskins and redpolls.
Feeding great horned owls through the British Columbia year
- Top foods: None — hunts live prey after dark.
- In British Columbia's winter: Mild, wet coastal winters where Anna's Hummingbirds now overwinter; cold interior winters.
Full diet breakdown for great horned owls · Best feeder for great horned owls
Frequently asked
Are great horned owls in British Columbia year-round?
Yes. Great Horned Owls are year-round residents in British Columbia.
When do great horned owls nest in British Columbia?
Nesting in British Columbia typically runs February–April, with 1 per season. Clutches are 1–4 eggs, incubated for 28–37 days.
What native plants attract great horned owls in British Columbia?
Paper birch, Chokecherry, Ponderosa pine, Rabbitbrush, Oregon white oak, Douglas fir, White spruce, Tamarack are native plants in British Columbia that provide food or cover for great horned owls.
Great Horned Owls in other regions
Other backyard birds in British Columbia
Sources
- Great Horned Owl — All About Birds, Cornell Lab of Ornithology
- Great Horned Owl life history — Cornell Lab of Ornithology
- Great Horned Owl — Audubon Guide to North American Birds
- eBird region overview and bar charts — British Columbia
- 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.