Great Horned Owls in Newfoundland and Labrador
When great horned owls are present in Newfoundland and Labrador, when they nest, which native Newfoundland and Labrador plants feed them, and how to host them in a Canada 0a–6b yard.
- Status in Newfoundland and Labrador
- Year-round resident
- Nesting window
- February–April
- Broods
- 1 per season
- Hardiness zones
- Canada 0a–6b
When to expect great horned owls in Newfoundland and Labrador
Great Horned Owls live in Newfoundland and Labrador all year. Long, snowy, windy winters. That makes the cold months the time your yard matters most to them.
Cool maritime on the island of Newfoundland; subarctic in Labrador.
Nesting in Newfoundland and Labrador
Across Newfoundland and Labrador, great horned owls typically nest from February–April. Plan around that window: January for setup, April for clean-out.
Cool summers; nesting often starts in June.
- Great Horned Owls don't use nest boxes. Keep dense native shrubs and trees such as eastern white pine, paper birch, red maple for nest sites.
- Delay heavy pruning of shrubs until after April.
Native Newfoundland and Labrador plants that attract great horned owls
Of the regional native plants we track for Newfoundland and Labrador, these 8 provide food or cover great horned owls use:
Seed-rich cones and year-round shelter.
Catkin seed feeds redpolls and siskins all winter.
Among the first spring bloomers; early insects for returning migrants.
Dark summer fruit and heavy caterpillar load.
Spruce-budworm habitat and dense winter roosting cover.
Cone crops drive winter irruptions of finches and crossbills.
Deciduous conifer with small cones for siskins and redpolls.
Early catkins draw insects for arriving warblers and hummingbirds.
Feeding great horned owls through the Newfoundland and Labrador year
- Top foods: None — hunts live prey after dark.
- In Newfoundland and Labrador's winter: Long, snowy, windy winters.
Full diet breakdown for great horned owls · Best feeder for great horned owls
Frequently asked
Are great horned owls in Newfoundland and Labrador year-round?
Yes. Great Horned Owls are year-round residents in Newfoundland and Labrador.
When do great horned owls nest in Newfoundland and Labrador?
Nesting in Newfoundland and Labrador 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 Newfoundland and Labrador?
Eastern white pine, Paper birch, Red maple, Chokecherry, Balsam fir, White spruce, Tamarack, Willow (Bebb) are native plants in Newfoundland and Labrador that provide food or cover for great horned owls.
Great Horned Owls in other regions
Other backyard birds in Newfoundland and Labrador
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 — Newfoundland and Labrador
- 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.