Alaska · Year-round resident

Great Horned Owls in Alaska

When great horned owls are present in Alaska, when they nest, which native Alaska plants feed them, and how to host them in a USDA 1a–8a yard.

Owls (Strigidae)Great Horned OwlBubo virginianus
Status in Alaska
Year-round resident
Nesting window
February–April
Broods
1 per season
Hardiness zones
USDA 1a–8a

When to expect great horned owls in Alaska

Great Horned Owls live in Alaska all year. Interior winters reach −40°F with under four hours of daylight; resident chickadees and redpolls depend on high-fat food. That makes the cold months the time your yard matters most to them.

Subarctic interior, temperate rainforest in the Southeast panhandle, and Arctic tundra on the North Slope.

Nesting in Alaska

Across Alaska, great horned owls typically nest from February–April. Plan around that window: January for setup, April for clean-out.

A short, explosive summer with near-continuous daylight compresses nesting into a few weeks.

  • Great Horned Owls don't use nest boxes. Keep dense native shrubs and trees such as paper birch, white spruce, tamarack for nest sites.
  • Delay heavy pruning of shrubs until after April.

Native Alaska plants that attract great horned owls

Of the regional native plants we track for Alaska, these 5 provide food or cover great horned owls use:

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

White spruce
Picea glauca · Tree

Cone crops drive winter irruptions of finches and crossbills.

Tamarack
Larix laricina · Tree

Deciduous conifer with small cones for siskins and redpolls.

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.

Feeding great horned owls through the Alaska year

  • Top foods: None — hunts live prey after dark.
  • In Alaska's winter: Interior winters reach −40°F with under four hours of daylight; resident chickadees and redpolls depend on high-fat food.

Full diet breakdown for great horned owls · Best feeder for great horned owls

Frequently asked

Are great horned owls in Alaska year-round?

Yes. Great Horned Owls are year-round residents in Alaska.

When do great horned owls nest in Alaska?

Nesting in Alaska typically runs February–April, with 1 per season. Clutches are 1–4 eggs, incubated for 28–37 days.

What native plants attract great horned owls in Alaska?

Paper birch, White spruce, Tamarack, Willow (Bebb), Dwarf birch are native plants in Alaska that provide food or cover for great horned owls.

Great Horned Owls in other regions

Other backyard birds in Alaska

Sources

  1. Great Horned Owl — All About Birds, Cornell Lab of Ornithology
  2. Great Horned Owl life history — Cornell Lab of Ornithology
  3. Great Horned Owl — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Alaska
  5. USDA Plant Hardiness Zone Map (2023)
  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.