Orange-crowned Warblers in Alberta
When orange-crowned warblers are present in Alberta, when they nest, which native Alberta plants feed them, and how to host them in a Canada 2a–4b yard.
- Status in Alberta
- Summer breeder
- Nesting window
- June–July
- Broods
- 1 per season
- Hardiness zones
- Canada 2a–4b
When to expect orange-crowned warblers in Alberta
Orange-crowned Warblers are summer residents in Alberta, arriving shortly before nesting begins in June and leaving after the young are independent.
Continental — prairie in the southeast, aspen parkland in the center, boreal forest in the north and the Rockies in the west.
Nesting in Alberta
Across Alberta, orange-crowned warblers typically nest from June–July. Plan around that window: May for setup, July for clean-out.
Warm, sunny summers with long days.
- Orange-crowned Warblers don't use nest boxes. Keep dense native shrubs and trees such as paper birch, chokecherry, rabbitbrush for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Alberta plants that attract orange-crowned warblers
Of the regional native plants we track for Alberta, these 8 provide food or cover orange-crowned warblers use:
Catkin seed feeds redpolls and siskins all winter.
Dark summer fruit and heavy caterpillar load.
Late-season bloom supports insects; seed for sparrows.
Seed for crossbills, siskins and chickadees.
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 orange-crowned warblers through the Alberta year
- Top foods: Suet, Suet dough.
- In Alberta's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for orange-crowned warblers · Best feeder for orange-crowned warblers
Frequently asked
Are orange-crowned warblers in Alberta year-round?
No. Orange-crowned Warblers are summer breeders in Alberta and leave for the winter.
When do orange-crowned warblers nest in Alberta?
Nesting in Alberta typically runs June–July, with 1 per season. Clutches are 3–6 eggs, incubated for 12–14 days.
What native plants attract orange-crowned warblers in Alberta?
Paper birch, Chokecherry, Rabbitbrush, Douglas fir, Balsam fir, White spruce, Tamarack, Willow (Bebb) are native plants in Alberta that provide food or cover for orange-crowned warblers.
Orange-crowned Warblers in other regions
Other backyard birds in Alberta
Sources
- Orange-crowned Warbler — All About Birds, Cornell Lab of Ornithology
- Orange-crowned Warbler life history — Cornell Lab of Ornithology
- Orange-crowned Warbler — Audubon Guide to North American Birds
- eBird region overview and bar charts — Alberta
- 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.