Baltimore Orioles in New Brunswick
When Baltimore orioles 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 Baltimore orioles in New Brunswick
Baltimore Orioles are summer residents in New Brunswick, arriving shortly before nesting begins in June and leaving after the young are independent. Through the season they feed on tent caterpillars and gypsy moth larvae.
Humid continental with Bay of Fundy and Gulf of St. Lawrence coastlines and extensive forest.
Nesting in New Brunswick
Across New Brunswick, Baltimore orioles typically nest from June–July. Nest site: deep hanging pouch woven at the tip of a tall branch. Females lay 3–7 eggs, incubate for 11–14 days, and young leave the nest after 12–14 days.
Mild summers.
- Baltimore Orioles don't use nest boxes. Keep dense native shrubs and trees such as serviceberry, winterberry, staghorn sumac for nest sites.
- Delay heavy pruning of shrubs until after July.
Native New Brunswick plants that attract Baltimore orioles
Of the regional native plants we track for New Brunswick, these 8 provide food or cover Baltimore orioles use:
Early-summer berries arrive exactly when nestlings are being fed.
Deciduous holly holding red fruit into mid-winter.
Fruit clusters persist all winter as emergency food.
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.
Blue fruit on red stems in early fall.
Feeding Baltimore orioles through the New Brunswick year
Put orange halves out the week orioles are due back — they stay where they find food on arrival.
- Best foods: Orange halves, Grape jelly (in small amounts), Nectar.
- Avoid: Large amounts of jelly for nestlings — offer mealworms instead once young hatch.
- In New Brunswick's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for Baltimore orioles · Best feeder for Baltimore orioles
Frequently asked
Are Baltimore orioles in New Brunswick year-round?
No. Baltimore Orioles are summer breeders in New Brunswick and leave for the winter.
When do Baltimore orioles nest in New Brunswick?
Nesting in New Brunswick typically runs June–July, with 1 per season. Clutches are 3–7 eggs, incubated for 11–14 days.
What native plants attract Baltimore orioles in New Brunswick?
Serviceberry, Winterberry, Staghorn sumac, Bur oak, Black cherry, American elderberry, Arrowwood viburnum, Virginia creeper are native plants in New Brunswick that provide food or cover for Baltimore orioles.
Baltimore Orioles in other regions
Other backyard birds in New Brunswick
Sources
- Baltimore Oriole — All About Birds, Cornell Lab of Ornithology
- Baltimore Oriole life history — Cornell Lab of Ornithology
- Baltimore Oriole — 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.