Pine Siskins in Alaska
When pine siskins are present in Alaska, when they nest, which native Alaska plants feed them, and how to host them in a USDA 1a–8a yard.
- Status in Alaska
- Year-round resident
- Nesting window
- May–June
- Broods
- 1–2 per season
- Hardiness zones
- USDA 1a–8a
When to expect pine siskins in Alaska
Pine Siskins 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: their winter diet shifts toward spruce, birch and alder seed.
Subarctic interior, temperate rainforest in the Southeast panhandle, and Arctic tundra on the North Slope.
Nesting in Alaska
Across Alaska, pine siskins typically nest from May–June. Nest site: shallow cup far out on a conifer branch. Females lay 3–5 eggs, incubate for 13 days, and young leave the nest after 14–15 days.
A short, explosive summer with near-continuous daylight compresses nesting into a few weeks.
- Pine Siskins don't use nest boxes. Keep dense native shrubs and trees such as paper birch, white spruce, black spruce for nest sites.
- Delay heavy pruning of shrubs until after June.
Native Alaska plants that attract pine siskins
Of the regional native plants we track for Alaska, these 7 provide food or cover pine siskins use:
Catkin seed feeds redpolls and siskins all winter.
Cone crops drive winter irruptions of finches and crossbills.
Persistent cones in boreal bogs.
Deciduous conifer with small cones for siskins and redpolls.
Early catkins draw insects for arriving warblers and hummingbirds.
Catkin seed for redpolls on the tundra.
Tall magenta spikes are a key northern hummingbird flower.
Feeding pine siskins through the Alaska year
Siskins are prone to salmonella outbreaks at crowded feeders — clean tube feeders weekly during irruptions.
- Best foods: Nyjer, Hulled sunflower.
- 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 pine siskins · Best feeder for pine siskins
Frequently asked
Are pine siskins in Alaska year-round?
Yes. Pine Siskins are year-round residents in Alaska.
When do pine siskins nest in Alaska?
Nesting in Alaska typically runs May–June, with 1–2 per season. Clutches are 3–5 eggs, incubated for 13 days.
What native plants attract pine siskins in Alaska?
Paper birch, White spruce, Black spruce, Tamarack, Willow (Bebb), Dwarf birch, Fireweed are native plants in Alaska that provide food or cover for pine siskins.
Pine Siskins in other regions
Other backyard birds in Alaska
Sources
- Pine Siskin — All About Birds, Cornell Lab of Ornithology
- Pine Siskin life history — Cornell Lab of Ornithology
- Pine Siskin — Audubon Guide to North American Birds
- eBird region overview and bar charts — Alaska
- USDA Plant Hardiness Zone Map (2023)
- 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.