Migration timing

When do rusty blackbirds arrive in Yukon?

The Rusty Blackbird is a summer breeder in Yukon — here is when to expect it, when it leaves, and how to be ready.

Rusty Blackbird, verified photograph
Photo: Wikimedia Commons

Rusty Blackbird timing in Yukon

Arrives
Around May
Leaves
By August
Status here
Summer breeder
Nesting season
June–July
Present roughly
May–August

In Yukon, rusty blackbirds are present through the warm months, arriving around May and heading south again by August.

These windows are set by latitude: Yukon sits in the middle part of this species' range, so timing here runs later than the continental average — the season starts later this far north and the birds wait for it. In any given year, weather can move the first arrivals by a week or two either way.

Month by month in this state

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Highlighted months are when rusty blackbirds are expected in Yukon. The edges of the window are the interesting weeks — first arrivals and last departures vary most from year to year.

Getting ready before they arrive

The week before May is the time to act. Have feeders cleaned, filled and out by early May — the first rusty blackbirds into Yukon are scouting for reliable food, and a station that's ready early gets added to their route.

Once nesting begins around June, adults switch to protein-rich food for their young and visits to feeders become quick and purposeful. Expect the busiest activity at dawn.

What rusty blackbirds eat while they're here

  • Caddisflies, dragonfly larvae and snails

One of North America's steepest declines — down over 85%. Report sightings to help track its recovery.

Full Rusty Blackbird diet guide → · Best feeder for rusty blackbirds →

Native plants that hold rusty blackbirds in Yukon

Food keeps a migrant for a day; habitat keeps it for the season. These Yukon-native plants are known to attract rusty blackbirds:

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Chokecherry
Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

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.

Keep exploring

Frequently asked

When do rusty blackbirds arrive in Yukon?

rusty blackbirds typically arrive in Yukon around May, with nesting underway by June. Timing can shift a week or two with the weather in any given year.

When do rusty blackbirds leave Yukon?

Most rusty blackbirds have left Yukon by August. They spend the winter farther south and return the following spring.

Do rusty blackbirds stay in Yukon all year?

No — in Yukon the Rusty Blackbird is a summer breeder, present roughly May–August. Outside that window it is rarely seen in the state.

What should I put out before rusty blackbirds arrive in Yukon?

Have feeders up and clean by early May — first arrivals scout reliable food sources. Good offerings for this species: caddisflies, dragonfly larvae and snails.

Sources

  1. Rusty Blackbird — All About Birds, Cornell Lab of Ornithology
  2. Rusty Blackbird life history — Cornell Lab of Ornithology
  3. Rusty Blackbird — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Yukon
  5. Plant Hardiness Zones of Canada — Natural Resources Canada
  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.