Birdhouses for Saskatchewan
18 cavity-nesting birds breed in Saskatchewan. The first starts nesting in February, so the box season opens in January.
Local conditions
- Growing zones
- Canada 1a–3b
- Winter
- Very cold, dry winters.
- Summer
- Warm, sunny summers.
- Box nesters
- 18 (7 year-round residents)
- Hole sizes needed
- 14 distinct
Continental — prairie in the south, boreal forest in the north.
Box calendar for Saskatchewan
| Bird | Status | Hole | Height | Up by | Nesting | Clean out |
|---|---|---|---|---|---|---|
| Barred Owl | Year-round resident | 7–8 in | 12–20 ft | January | February–May | June |
| Hooded Merganser | Summer breeder | 4 × 3 in oval | 6–20 ft | February | March–May | June |
| American Kestrel | Summer breeder | 3 in | 10–30 ft | March | April–June | July |
| Wood Duck | Summer breeder | 4 × 3 in oval | 6–20 ft | March | April–June | July |
| Northern Saw-whet Owl | Year-round resident | 2 1/2 in | 10–20 ft | March | April–June | July |
| Eastern Bluebird Southeastern corner only. | Summer breeder | 1 1/2 in round (1 9/16 in for Mountain/Western overlap) | 4–6 ft on a baffled pole | April | May–August | September |
| Black-capped Chickadee | Year-round resident | 1 1/8 in round | 5–15 ft | April | May–July | August |
| Downy Woodpecker | Year-round resident | 1 1/4 in round | 5–20 ft, box packed with wood shavings | April | May–June | July |
| Hairy Woodpecker | Year-round resident | 1 1/2 in round | 8–20 ft, box packed with wood shavings | April | May–June | July |
| White-breasted Nuthatch | Year-round resident | 1 1/4 in round | 5–20 ft | April | May–June | July |
| Northern Flicker | Summer breeder | 2 1/2 in | 6–20 ft | April | May–June | July |
| Purple Martin | Summer breeder | 1 3/4–2 1/8 in round, or starling-resistant crescent (3 × 1 3/16 in) | 10–20 ft on a telescoping pole, 40+ ft from trees | May | June–July | August |
| House Wren | Summer breeder | 1 to 1 1/8 in round | 5–10 ft near shrubs | May | June–August | September |
| Red-breasted Nuthatch | Year-round resident | 1 1/4 in | 5–15 ft | May | June–June | July |
| Tree Swallow | Summer breeder | 1 1/2 in | 5–10 ft | May | June–June | July |
| Great Crested Flycatcher | Summer breeder | 1 3/4 in | 8–20 ft | May | June–July | August |
| Mountain Bluebird | Summer breeder | 1 9/16 in | 5–10 ft | May | June–July | August |
| Lewis's Woodpecker | Summer breeder | 2 1/2 in | 12–20 ft | May | June–July | August |
Nesting windows are shifted from each species' mid-latitude season by Saskatchewan's latitude; year-round residents may also roost in boxes over winter, so clean them out in autumn and leave them up.
Bird guides for Saskatchewan
Frequently asked
When should I put up a birdhouse in Saskatchewan?
By January for the earliest local nester, the Barred Owl, which starts nesting around February.
Which birds use nest boxes in Saskatchewan?
Barred Owl, Hooded Merganser, American Kestrel, Wood Duck, Northern Saw-whet Owl, Eastern Bluebird, Black-capped Chickadee, Downy Woodpecker, Hairy Woodpecker, White-breasted Nuthatch, Northern Flicker, Purple Martin, House Wren, Red-breasted Nuthatch, Tree Swallow, Great Crested Flycatcher, Mountain Bluebird, Lewis's Woodpecker.
What hole size should a Saskatchewan birdhouse have?
It depends on the bird: the 18 local box nesters use 14 different hole sizes. See the table for each species.
Sources
- NestWatch nest box plans and species requirements — Cornell Lab
- eBird region overview and bar charts — Saskatchewan
- 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.