Migration timing

When do killdeer arrive in Northwest Territories?

The Killdeer is a summer breeder in Northwest Territories — here is when to expect it, when it leaves, and how to be ready.

Killdeer, verified photograph
Photo: Wikimedia Commons

Killdeer timing in Northwest Territories

Arrives
Around March
Leaves
By August
Status here
Summer breeder
Nesting season
April–July
Present roughly
March–August

In Northwest Territories, killdeer are present through the warm months, arriving around March and heading south again by August.

These windows are set by latitude: Northwest Territories sits in the northern 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 killdeer are expected in Northwest Territories. 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 March is the time to act. Have feeders cleaned, filled and out by early March — the first killdeer into Northwest Territories are scouting for reliable food, and a station that's ready early gets added to their route.

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

What killdeer eat while they're here

  • Beetles, grasshoppers, worms and snails

Nests on gravel driveways and rooftops and performs a broken-wing act to lure you from the nest.

Full Killdeer diet guide → · Best feeder for killdeer →

Native plants that hold killdeer in Northwest Territories

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

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Chokecherry
Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

Balsam fir
Abies balsamea · Tree

Spruce-budworm habitat and dense winter roosting cover.

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.

Keep exploring

Frequently asked

When do killdeer arrive in Northwest Territories?

killdeer typically arrive in Northwest Territories around March, with nesting underway by April. Timing can shift a week or two with the weather in any given year.

When do killdeer leave Northwest Territories?

Most killdeer have left Northwest Territories by August. They spend the winter farther south and return the following spring.

Do killdeer stay in Northwest Territories all year?

No — in Northwest Territories the Killdeer is a summer breeder, present roughly March–August. Outside that window it is rarely seen in the state.

What should I put out before killdeer arrive in Northwest Territories?

Have feeders up and clean by early March — first arrivals scout reliable food sources. Good offerings for this species: beetles, grasshoppers, worms and snails.

Sources

  1. Killdeer — All About Birds, Cornell Lab of Ornithology
  2. Killdeer life history — Cornell Lab of Ornithology
  3. Killdeer — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Northwest Territories
  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.