Migration timing

When do juncos arrive in Nunavut?

The Dark-eyed Junco is a summer breeder in Nunavut — here is when to expect it, when it leaves, and how to be ready.

Dark-eyed Junco, verified photograph
Photo: Wikimedia Commons

Dark-eyed Junco timing in Nunavut

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

In Nunavut, juncos are present through the warm months, arriving around May and heading south again by August.

These windows are set by latitude: Nunavut 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 juncos are expected in Nunavut. 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 juncos into Nunavut 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 juncos eat while they're here

  • Beetles, caterpillars and moths

Juncos are 'snowbirds' — they feed on the ground beneath feeders and are a sure sign winter has arrived in the south.

Full Dark-eyed Junco diet guide → · Best feeder for juncos →

Native plants that hold juncos in Nunavut

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

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

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 juncos arrive in Nunavut?

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

When do juncos leave Nunavut?

Most juncos have left Nunavut by August. They spend the winter farther south and return the following spring.

Do juncos stay in Nunavut all year?

No — in Nunavut the Dark-eyed Junco is a summer breeder, present roughly May–August. Outside that window it is rarely seen in the state.

What should I put out before juncos arrive in Nunavut?

Have feeders up and clean by early May — first arrivals scout reliable food sources. Good offerings for this species: beetles, caterpillars and moths.

Sources

  1. Dark-eyed Junco — All About Birds, Cornell Lab of Ornithology
  2. Dark-eyed Junco life history — Cornell Lab of Ornithology
  3. Dark-eyed Junco — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Nunavut
  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.