Brewer's Blackbirds in Alberta
When Brewer's blackbirds 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
- May–July
- Broods
- 1–2 per season
- Hardiness zones
- Canada 2a–4b
When to expect Brewer's blackbirds in Alberta
Brewer's Blackbirds are summer residents in Alberta, arriving shortly before nesting begins in May 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, Brewer's blackbirds typically nest from May–July. Plan around that window: April for setup, July for clean-out.
Warm, sunny summers with long days.
- Brewer's Blackbirds 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 Brewer's blackbirds
Of the regional native plants we track for Alberta, these 8 provide food or cover Brewer's blackbirds use:
Tubular flowers for hummingbirds and seed heads for finches.
Prolific seed heads for finches and sparrows.
Annual native sunflower — the original feeder seed.
Native bunchgrass; winter seed and ground cover for sparrows and juncos.
Catkin seed feeds redpolls and siskins all winter.
Dark summer fruit and heavy caterpillar load.
Nectar-rich in summer, seed for finches in fall.
Late-season bloom supports insects; seed for sparrows.
Feeding Brewer's blackbirds through the Alberta year
- Top foods: Cracked corn, Millet.
- In Alberta's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for Brewer's blackbirds · Best feeder for Brewer's blackbirds
Frequently asked
Are Brewer's blackbirds in Alberta year-round?
No. Brewer's Blackbirds are summer breeders in Alberta and leave for the winter.
When do Brewer's blackbirds nest in Alberta?
Nesting in Alberta typically runs May–July, with 1–2 per season. Clutches are 3–7 eggs, incubated for 11–17 days.
What native plants attract Brewer's blackbirds in Alberta?
Wild bergamot, Black-eyed Susan, Common sunflower, Little bluestem, Paper birch, Chokecherry, Rocky Mountain bee plant, Rabbitbrush are native plants in Alberta that provide food or cover for Brewer's blackbirds.
Brewer's Blackbirds in other regions
Other backyard birds in Alberta
Sources
- Brewer's Blackbird — All About Birds, Cornell Lab of Ornithology
- Brewer's Blackbird life history — Cornell Lab of Ornithology
- Brewer's Blackbird — 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.