Migration timing

When do killdeer arrive in New Brunswick?

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

Killdeer, verified photograph
Photo: Wikimedia Commons

Killdeer timing in New Brunswick

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

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

These windows are set by latitude: New Brunswick 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 New Brunswick. 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 New Brunswick 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 New Brunswick

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

Serviceberry
Amelanchier arborea · Tree

Early-summer berries arrive exactly when nestlings are being fed.

Bur oak
Quercus macrocarpa · Tree

Drought-hardy prairie oak with large acorns and a heavy insect load.

Black cherry
Prunus serotina · Tree

Summer fruit and one of the top caterpillar host trees.

American elderberry
Sambucus canadensis · Shrub

Late-summer berry clusters taken by over 40 bird species.

Arrowwood viburnum
Viburnum dentatum · Shrub

Blue-black fall fruit and dense nesting cover.

New England aster
Symphyotrichum novae-angliae · Perennial

Late nectar for insects and fall seed for sparrows.

Tall goldenrod
Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Eastern white pine
Pinus strobus · Tree

Seed-rich cones and year-round shelter.

Keep exploring

Frequently asked

When do killdeer arrive in New Brunswick?

killdeer typically arrive in New Brunswick 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 New Brunswick?

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

Do killdeer stay in New Brunswick all year?

No — in New Brunswick 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 New Brunswick?

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 — New Brunswick
  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.