Alaska · Summer breeder

American Redstarts in Alaska

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

Wood-warblers (Parulidae)American RedstartSetophaga ruticilla
Status in Alaska
Summer breeder
Nesting window
June–July
Broods
1–2 per season
Hardiness zones
USDA 1a–8a

When to expect American redstarts in Alaska

American Redstarts are summer residents in Alaska, arriving shortly before nesting begins in June and leaving after the young are independent.

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

Nesting in Alaska

Across Alaska, American redstarts typically nest from June–July. Plan around that window: May for setup, July for clean-out.

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

  • American Redstarts 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 July.

Native Alaska plants that attract American redstarts

Of the regional native plants we track for Alaska, these 5 provide food or cover American redstarts 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 American redstarts through the Alaska year

  • Top foods: None — mature deciduous trees are the draw.
  • In Alaska's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for American redstarts · Best feeder for American redstarts

Frequently asked

Are American redstarts in Alaska year-round?

No. American Redstarts are summer breeders in Alaska and leave for the winter.

When do American redstarts nest in Alaska?

Nesting in Alaska typically runs June–July, with 1–2 per season. Clutches are 1–5 eggs, incubated for 10–13 days.

What native plants attract American redstarts in Alaska?

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

American Redstarts in other regions

Other backyard birds in Alaska

Sources

  1. American Redstart — All About Birds, Cornell Lab of Ornithology
  2. American Redstart life history — Cornell Lab of Ornithology
  3. American Redstart — 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.