Common Yellowthroats in Ontario
When common yellowthroats are present in Ontario, when they nest, which native Ontario plants feed them, and how to host them in a Canadian zones 0a–7a yard.
- Status in Ontario
- Summer breeder
- Nesting window
- June–July
- Broods
- 1–2 per season
- Hardiness zones
- Canadian zones 0a–7a (southern Ontario roughly equivalent to USDA 4–6)
When to expect common yellowthroats in Ontario
Common Yellowthroats are summer residents in Ontario, arriving shortly before nesting begins in June and leaving after the young are independent.
Humid continental in the south, boreal and subarctic in the north; most backyard birding happens in the southern Great Lakes lowlands.
Nesting in Ontario
Across Ontario, common yellowthroats typically nest from June–July. Plan around that window: May for setup, July for clean-out.
Short, warm summers; Point Pelee and Long Point are continent-famous migration sites.
- Common Yellowthroats don't use nest boxes. Keep dense native shrubs and trees such as sugar maple, flowering dogwood, serviceberry for nest sites.
- Delay heavy pruning of shrubs until after July.
Native Ontario plants that attract common yellowthroats
Of the regional native plants we track for Ontario, these 8 provide food or cover common yellowthroats use:
Insects, seeds and cavities.
Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.
Early-summer berries arrive exactly when nestlings are being fed.
Acorns plus hundreds of caterpillar species for nestling 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.
Feeding common yellowthroats through the Ontario year
- Top foods: None — wet brushy cover is the draw.
- In Ontario's summer: offer water and insect foods; natural food is abundant.
Full diet breakdown for common yellowthroats · Best feeder for common yellowthroats
Frequently asked
Are common yellowthroats in Ontario year-round?
No. Common Yellowthroats are summer breeders in Ontario and leave for the winter.
When do common yellowthroats nest in Ontario?
Nesting in Ontario typically runs June–July, with 1–2 per season. Clutches are 1–6 eggs, incubated for 12 days.
What native plants attract common yellowthroats in Ontario?
Sugar maple, Flowering dogwood, Serviceberry, White oak, Bur oak, Black cherry, American elderberry, Arrowwood viburnum are native plants in Ontario that provide food or cover for common yellowthroats.
Common Yellowthroats in other regions
Other backyard birds in Ontario
Sources
- Common Yellowthroat — All About Birds, Cornell Lab of Ornithology
- Common Yellowthroat life history — Cornell Lab of Ornithology
- Common Yellowthroat — Audubon Guide to North American Birds
- eBird region overview and bar charts — Ontario
- Plant Hardiness Zones of Canada — Natural Resources Canada
- Audubon Native Plants Database
- Ontario Breeding Bird Atlas — Birds Canada
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.