Migration timing

When do American arrive in Newfoundland and Labrador?

The American Kestrel is a summer breeder in Newfoundland and Labrador — here is when to expect it, when it leaves, and how to be ready.

American Kestrel, verified photograph
Photo: Wikimedia Commons

American Kestrel timing in Newfoundland and Labrador

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

In Newfoundland and Labrador, American are present through the warm months, arriving around March and heading south again by July.

These windows are set by latitude: Newfoundland and Labrador 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 American are expected in Newfoundland and Labrador. 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 American into Newfoundland and Labrador are scouting for reliable food, and a station that's ready early gets added to their route.

American nest in cavities, so boxes need to be up and cleaned before arrival — a box mounted after they've claimed territories will usually sit empty until next year. American Kestrel nest box dimensions and mounting →

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 American eat while they're here

  • Grasshoppers, crickets, beetles and voles

Perches on wires over short grass. A kestrel box on a pole or barn is often occupied within a season.

Full American Kestrel diet guide → · Best feeder for American →

Native plants that hold American in Newfoundland and Labrador

Food keeps a migrant for a day; habitat keeps it for the season. These Newfoundland and Labrador-native plants are known to attract American:

Eastern white pine
Pinus strobus · Tree

Seed-rich cones and year-round shelter.

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Red maple
Acer rubrum · Tree

Among the first spring bloomers; early insects for returning migrants.

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.

Keep exploring

Frequently asked

When do American arrive in Newfoundland and Labrador?

American typically arrive in Newfoundland and Labrador around March, with nesting underway by April. Timing can shift a week or two with the weather in any given year.

When do American leave Newfoundland and Labrador?

Most American have left Newfoundland and Labrador by July. They spend the winter farther south and return the following spring.

Do American stay in Newfoundland and Labrador all year?

No — in Newfoundland and Labrador the American Kestrel is a summer breeder, present roughly March–July. Outside that window it is rarely seen in the state.

What should I put out before American arrive in Newfoundland and Labrador?

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

Sources

  1. American Kestrel — All About Birds, Cornell Lab of Ornithology
  2. American Kestrel life history — Cornell Lab of Ornithology
  3. American Kestrel — Audubon Guide to North American Birds
  4. NestWatch nest box plans and species requirements — Cornell Lab
  5. eBird region overview and bar charts — Newfoundland and Labrador
  6. Plant Hardiness Zones of Canada — Natural Resources Canada
  7. 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.