Chimney Swifts in Nova Scotia
When chimney swifts are present in Nova Scotia, when they nest, which native Nova Scotia plants feed them, and how to host them in a Canadian zones 5a–7a yard.
- Status in Nova Scotia
- Summer breeder
- Nesting window
- June–July
- Broods
- 1 per season
- Hardiness zones
- Canadian zones 5a–7a (roughly USDA 4–6 equivalent)
When to expect chimney swifts in Nova Scotia
Chimney Swifts are summer residents in Nova Scotia, arriving shortly before nesting begins in June and leaving after the young are independent. Through the season they feed on flies, beetles, ants and aphids in flight.
Maritime — cool summers, snowy but ocean-moderated winters, fog and wind along the coast.
Nesting in Nova Scotia
Across Nova Scotia, chimney swifts typically nest from June–July. Nest site: half-cup of twigs glued with saliva inside chimneys. Females lay 4–5 eggs, incubate for 16–21 days, and young leave the nest after 28–30 days.
Cool summers delay nesting compared with inland regions at similar latitude.
- Chimney Swifts don't use nest boxes. Keep dense native shrubs and trees such as balsam fir, paper birch, serviceberry for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Nova Scotia plants that attract chimney swifts
Of the regional native plants we track for Nova Scotia, these 8 provide food or cover chimney swifts use:
Seeds and wind shelter.
Catkin seeds and insects.
Early-summer berries arrive exactly when nestlings are being fed.
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Blue-black fall fruit and dense nesting cover.
Late nectar for insects and fall seed for sparrows.
Insect-rich in fall and seed in winter.
Feeding chimney swifts through the Nova Scotia year
Leave an uncapped masonry chimney open April–October, or build a swift tower; populations have fallen by roughly two-thirds since 1966.
- Best foods: .
- In Nova Scotia's summer: offer water and insect foods; natural food is abundant.
Frequently asked
Are chimney swifts in Nova Scotia year-round?
No. Chimney Swifts are summer breeders in Nova Scotia and leave for the winter.
When do chimney swifts nest in Nova Scotia?
Nesting in Nova Scotia typically runs June–July, with 1 per season. Clutches are 4–5 eggs, incubated for 16–21 days.
What native plants attract chimney swifts in Nova Scotia?
Balsam fir, Paper birch, Serviceberry, Black cherry, American elderberry, Arrowwood viburnum, New England aster, Tall goldenrod are native plants in Nova Scotia that provide food or cover for chimney swifts.
Chimney Swifts in other regions
Other backyard birds in Nova Scotia
Sources
- Chimney Swift — All About Birds, Cornell Lab of Ornithology
- Chimney Swift life history — Cornell Lab of Ornithology
- Chimney Swift — Audubon Guide to North American Birds
- eBird region overview and bar charts — Nova Scotia
- Plant Hardiness Zones of Canada — Natural Resources Canada
- Audubon Native Plants Database
- Maritimes Breeding Bird Atlas
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.