Migration timing

When do Cooper's hawks arrive in Saskatchewan?

The Cooper's Hawk is a summer breeder in Saskatchewan — here is when to expect it, when it leaves, and how to be ready.

Cooper's Hawk, verified photograph
Photo: Wikimedia Commons

Cooper's Hawk timing in Saskatchewan

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

In Saskatchewan, Cooper's hawks are present through the warm months, arriving around March and heading south again by July.

These windows are set by latitude: Saskatchewan 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 Cooper's hawks are expected in Saskatchewan. 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 Cooper's hawks into Saskatchewan 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 Cooper's hawks eat while they're here

  • Doves, jays, starlings and chipmunks

The classic 'feeder hawk'. If one moves in, take feeders down for a week or two and it will move on.

Full Cooper's Hawk diet guide → · Best feeder for Cooper's hawks →

Native plants that hold Cooper's hawks in Saskatchewan

Food keeps a migrant for a day; habitat keeps it for the season. These Saskatchewan-native plants are known to attract Cooper's hawks:

Bur oak
Quercus macrocarpa · Tree

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

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.

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Chokecherry
Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

Rabbitbrush
Ericameria nauseosa · Shrub

Late-season bloom supports insects; seed for sparrows.

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.

Keep exploring

Frequently asked

When do Cooper's hawks arrive in Saskatchewan?

Cooper's hawks typically arrive in Saskatchewan around March, with nesting underway by April. Timing can shift a week or two with the weather in any given year.

When do Cooper's hawks leave Saskatchewan?

Most Cooper's hawks have left Saskatchewan by July. They spend the winter farther south and return the following spring.

Do Cooper's hawks stay in Saskatchewan all year?

No — in Saskatchewan the Cooper's Hawk is a summer breeder, present roughly March–July. Outside that window it is rarely seen in the state.

What should I put out before Cooper's hawks arrive in Saskatchewan?

Have feeders up and clean by early March — first arrivals scout reliable food sources. Good offerings for this species: doves, jays, starlings and chipmunks.

Sources

  1. Cooper's Hawk — All About Birds, Cornell Lab of Ornithology
  2. Cooper's Hawk life history — Cornell Lab of Ornithology
  3. Cooper's Hawk — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Saskatchewan
  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.