Western Screech-Owls in British Columbia
When western screech-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
- April–June
- Broods
- 1 per season
- Hardiness zones
- Canada 1a–9a
- Nest box
- 3 in hole, 8 × 8 in floor, 10–30 ft
When to expect western screech-owls in British Columbia
Western Screech-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, western screech-owls typically nest from April–June. Plan around that window: March for setup, June for clean-out.
Dry, warm coastal summers; hot in the Okanagan.
- Have boxes cleaned and mounted before March — western screech-owls begin prospecting ahead of egg-laying.
- Use a 3 in entrance on a 8 × 8 in floor, mounted 10–30 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 June.
Native British Columbia plants that attract western screech-owls
Of the regional native plants we track for British Columbia, these 8 provide food or cover western screech-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 western screech-owls through the British Columbia year
- Top foods: None — a nest box and mature trees are the draw.
- In British Columbia's winter: Mild, wet coastal winters where Anna's Hummingbirds now overwinter; cold interior winters.
Full diet breakdown for western screech-owls · Best feeder for western screech-owls
Frequently asked
Are western screech-owls in British Columbia year-round?
Yes. Western Screech-Owls are year-round residents in British Columbia.
When do western screech-owls nest in British Columbia?
Nesting in British Columbia typically runs April–June, with 1 per season. Clutches are 1–7 eggs, incubated for 21–30 days.
What native plants attract western screech-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 western screech-owls.
What size birdhouse hole do western screech-owls need?
3 in, with a floor of 8 × 8 in mounted 10–30 ft.
Western Screech-Owls in other regions
Other backyard birds in British Columbia
Sources
- Western Screech-Owl — All About Birds, Cornell Lab of Ornithology
- Western Screech-Owl life history — Cornell Lab of Ornithology
- Western Screech-Owl — Audubon Guide to North American Birds
- NestWatch nest box plans and species requirements — Cornell Lab
- 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.