Newfoundland and Labrador · Year-round resident

Northern Saw-whet Owls in Newfoundland and Labrador

When saw-whet owls 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.

Owls (Strigidae)Northern Saw-whet OwlAegolius acadicus
Status in Newfoundland and Labrador
Year-round resident
Nesting window
April–June
Broods
1–2 per season
Hardiness zones
Canada 0a–6b
Nest box
2 1/2 in hole, 6 × 6 in floor, 10–20 ft

When to expect saw-whet owls in Newfoundland and Labrador

Northern Saw-whet Owls live in Newfoundland and Labrador all year. Long, snowy, windy winters. That makes the cold months the time your yard matters most to them.

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

Nesting in Newfoundland and Labrador

Across Newfoundland and Labrador, saw-whet owls typically nest from April–June. Plan around that window: March for setup, June for clean-out.

Cool summers; nesting often starts in June.

  • Have boxes cleaned and mounted before March — saw-whet owls begin prospecting ahead of egg-laying.
  • Use a 2 1/2 in entrance on a 6 × 6 in floor, mounted 10–20 ft.
  • Fit a pole baffle or hole guard; ventilation gaps and drainage holes are essential.
  • Clean out old nests after each brood and again after June.

Native Newfoundland and Labrador plants that attract saw-whet owls

Of the regional native plants we track for Newfoundland and Labrador, these 8 provide food or cover saw-whet owls use:

Eastern white pine
Pinus strobus · Tree

Seed-rich cones and year-round shelter.

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.

Chokecherry
Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

Balsam fir
Abies balsamea · Tree

Spruce-budworm habitat and dense winter roosting cover.

White spruce
Picea glauca · Tree

Cone crops drive winter irruptions of finches and crossbills.

Black spruce
Picea mariana · Tree

Persistent cones in boreal bogs.

Tamarack
Larix laricina · Tree

Deciduous conifer with small cones for siskins and redpolls.

Feeding saw-whet owls through the Newfoundland and Labrador year

  • Top foods: None — a saw-whet box in dense conifers is the draw.
  • In Newfoundland and Labrador's winter: Long, snowy, windy winters.

Full diet breakdown for saw-whet owls · Best feeder for saw-whet owls

Frequently asked

Are saw-whet owls in Newfoundland and Labrador year-round?

Yes. Northern Saw-whet Owls are year-round residents in Newfoundland and Labrador.

When do saw-whet owls nest in Newfoundland and Labrador?

Nesting in Newfoundland and Labrador typically runs April–June, with 1–2 per season. Clutches are 4–7 eggs, incubated for 27–29 days.

What native plants attract saw-whet owls in Newfoundland and Labrador?

Eastern white pine, Paper birch, Red maple, Chokecherry, Balsam fir, White spruce, Black spruce, Tamarack are native plants in Newfoundland and Labrador that provide food or cover for saw-whet owls.

What size birdhouse hole do saw-whet owls need?

2 1/2 in, with a floor of 6 × 6 in mounted 10–20 ft.

Northern Saw-whet Owls in other regions

Other backyard birds in Newfoundland and Labrador

Sources

  1. Northern Saw-whet Owl — All About Birds, Cornell Lab of Ornithology
  2. Northern Saw-whet Owl life history — Cornell Lab of Ornithology
  3. Northern Saw-whet Owl — Audubon Guide to North American Birds
  4. NestWatch nest box plans and species requirements — Cornell Lab
  5. eBird region overview and bar charts — Newfoundland and Labrador
  6. Plant Hardiness Zones of Canada — Natural Resources Canada
  7. 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.