Least Flycatchers in New Brunswick
When least flycatchers are present in New Brunswick, when they nest, which native New Brunswick plants feed them, and how to host them in a Canada 3a–5b yard.
- Status in New Brunswick
- Summer breeder
- Nesting window
- June–July
- Broods
- 1 per season
- Hardiness zones
- Canada 3a–5b
When to expect least flycatchers in New Brunswick
Least Flycatchers are summer residents in New Brunswick, arriving shortly before nesting begins in June and leaving after the young are independent.
Humid continental with Bay of Fundy and Gulf of St. Lawrence coastlines and extensive forest.
Nesting in New Brunswick
Across New Brunswick, least flycatchers typically nest from June–July. Plan around that window: May for setup, July for clean-out.
Mild summers.
- Least Flycatchers don't use nest boxes. Keep dense native shrubs and trees such as serviceberry, bur oak, black cherry for nest sites.
- Delay heavy pruning of shrubs until after July.
Native New Brunswick plants that attract least flycatchers
Of the regional native plants we track for New Brunswick, these 8 provide food or cover least flycatchers use:
Early-summer berries arrive exactly when nestlings are being fed.
Drought-hardy prairie oak with large acorns and a heavy insect load.
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.
Seed-rich cones and year-round shelter.
Feeding least flycatchers through the New Brunswick year
- Top foods: None — shady second-growth woods are the draw.
- In New Brunswick's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for least flycatchers · Best feeder for least flycatchers
Frequently asked
Are least flycatchers in New Brunswick year-round?
No. Least Flycatchers are summer breeders in New Brunswick and leave for the winter.
When do least flycatchers nest in New Brunswick?
Nesting in New Brunswick typically runs June–July, with 1 per season. Clutches are 3–6 eggs, incubated for 13–15 days.
What native plants attract least flycatchers in New Brunswick?
Serviceberry, Bur oak, Black cherry, American elderberry, Arrowwood viburnum, New England aster, Tall goldenrod, Eastern white pine are native plants in New Brunswick that provide food or cover for least flycatchers.
Least Flycatchers in other regions
Other backyard birds in New Brunswick
Sources
- Least Flycatcher — All About Birds, Cornell Lab of Ornithology
- Least Flycatcher life history — Cornell Lab of Ornithology
- Least Flycatcher — Audubon Guide to North American Birds
- eBird region overview and bar charts — New Brunswick
- 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.