Alaska · Summer breeder

Song Sparrows in Alaska

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

New World sparrows (Passerellidae)Song SparrowMelospiza melodia
Status in Alaska
Summer breeder
Nesting window
May–August
Broods
2–3 per season
Hardiness zones
USDA 1a–8a

When to expect song sparrows in Alaska

Song Sparrows are summer residents in Alaska, arriving shortly before nesting begins in May and leaving after the young are independent. Through the season they feed on beetles, caterpillars and grasshoppers.

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

Nesting in Alaska

Across Alaska, song sparrows typically nest from May–August. Nest site: grass cup on the ground or low in shrubs. Females lay 3–5 eggs, incubate for 12–14 days, and young leave the nest after 9–12 days.

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

  • Song Sparrows 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 August.

Native Alaska plants that attract song sparrows

Of the regional native plants we track for Alaska, these 6 provide food or cover song sparrows 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.

Fireweed
Chamaenerion angustifolium · Perennial

Tall magenta spikes are a key northern hummingbird flower.

Feeding song sparrows through the Alaska year

Song Sparrows feed at the edge of shrubbery and are among the first birds singing in late winter.

  • Best foods: Millet, Hulled sunflower, Cracked corn.
  • In Alaska's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for song sparrows · Best feeder for song sparrows

Frequently asked

Are song sparrows in Alaska year-round?

No. Song Sparrows are summer breeders in Alaska and leave for the winter.

When do song sparrows nest in Alaska?

Nesting in Alaska typically runs May–August, with 2–3 per season. Clutches are 3–5 eggs, incubated for 12–14 days.

What native plants attract song sparrows in Alaska?

Paper birch, White spruce, Tamarack, Willow (Bebb), Dwarf birch, Fireweed are native plants in Alaska that provide food or cover for song sparrows.

Song Sparrows in other regions

Other backyard birds in Alaska

Sources

  1. Song Sparrow — All About Birds, Cornell Lab of Ornithology
  2. Song Sparrow life history — Cornell Lab of Ornithology
  3. Song Sparrow — 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.