Newfoundland and Labrador · Summer breeder

Common Grackles in Newfoundland and Labrador

When grackles are present in Newfoundland and Labrador, when they nest, which native Newfoundland and Labrador plants feed them, and how to host them in a Canada 0a–6b yard.

Blackbirds (Icteridae)Common GrackleQuiscalus quiscula
Status in Newfoundland and Labrador
Summer breeder
Nesting window
May–June
Broods
1–2 per season
Hardiness zones
Canada 0a–6b

When to expect grackles in Newfoundland and Labrador

Common Grackles are summer residents in Newfoundland and Labrador, arriving shortly before nesting begins in May and leaving after the young are independent. Through the season they feed on beetles, grasshoppers and earthworms.

Cool maritime on the island of Newfoundland; subarctic in Labrador.

Nesting in Newfoundland and Labrador

Across Newfoundland and Labrador, grackles typically nest from May–June. Nest site: bulky cup in dense conifers, often in loose colonies. Females lay 4–6 eggs, incubate for 13–14 days, and young leave the nest after 12–15 days.

Cool summers; nesting often starts in June.

  • Common Grackles don't use nest boxes. Keep dense native shrubs and trees such as paper birch, red maple, willow (bebb) for nest sites.
  • Delay heavy pruning of shrubs until after June.

Native Newfoundland and Labrador plants that attract grackles

Of the regional native plants we track for Newfoundland and Labrador, these 5 provide food or cover grackles use:

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Red maple
Acer rubrum · Tree

Among the first spring bloomers; early insects for returning migrants.

Willow (Bebb)
Salix bebbiana · Shrub

Early catkins draw insects for arriving warblers and hummingbirds.

Dwarf birch
Betula glandulosa · Shrub

Catkin seed for redpolls on the tundra.

Fireweed
Chamaenerion angustifolium · Perennial

Tall magenta spikes are a key northern hummingbird flower.

Feeding grackles through the Newfoundland and Labrador year

Grackles arrive in flocks and can dominate open feeders; weight-activated and caged feeders help keep smaller birds fed.

  • Best foods: Cracked corn, Sunflower.
  • In Newfoundland and Labrador's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for grackles · Best feeder for grackles

Frequently asked

Are grackles in Newfoundland and Labrador year-round?

No. Common Grackles are summer breeders in Newfoundland and Labrador and leave for the winter.

When do grackles nest in Newfoundland and Labrador?

Nesting in Newfoundland and Labrador typically runs May–June, with 1–2 per season. Clutches are 4–6 eggs, incubated for 13–14 days.

What native plants attract grackles in Newfoundland and Labrador?

Paper birch, Red maple, Willow (Bebb), Dwarf birch, Fireweed are native plants in Newfoundland and Labrador that provide food or cover for grackles.

Common Grackles in other regions

Other backyard birds in Newfoundland and Labrador

Sources

  1. Common Grackle — All About Birds, Cornell Lab of Ornithology
  2. Common Grackle life history — Cornell Lab of Ornithology
  3. Common Grackle — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Newfoundland and Labrador
  5. Plant Hardiness Zones of Canada — Natural Resources Canada
  6. 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.