Migration timing

When do great crested flycatchers arrive in Saskatchewan?

The Great Crested Flycatcher is a summer breeder in Saskatchewan — here is when to expect it, when it leaves, and how to be ready.

Great Crested Flycatcher, verified photograph
Photo: Wikimedia Commons

Great Crested Flycatcher timing in Saskatchewan

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

In Saskatchewan, great crested flycatchers are present through the warm months, arriving around May and heading south again by August.

These windows are set by latitude: Saskatchewan 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 great crested flycatchers 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 May is the time to act. This species doesn't use feeders much, but water and cover matter — a clean birdbath and undisturbed shrubs make a yard far more attractive to a newly arrived bird.

Great crested flycatchers 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. Great Crested Flycatcher nest box dimensions and mounting →

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 great crested flycatchers eat while they're here

  • Beetles, moths and katydids

The only eastern flycatcher that nests in cavities — often in boxes, famously lined with shed snakeskin.

Full Great Crested Flycatcher diet guide →

Native plants that hold great crested flycatchers in Saskatchewan

Food keeps a migrant for a day; habitat keeps it for the season. These Saskatchewan-native plants are known to attract great crested flycatchers:

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 great crested flycatchers arrive in Saskatchewan?

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

When do great crested flycatchers leave Saskatchewan?

Most great crested flycatchers have left Saskatchewan by August. They spend the winter farther south and return the following spring.

Do great crested flycatchers stay in Saskatchewan all year?

No — in Saskatchewan the Great Crested Flycatcher is a summer breeder, present roughly May–August. Outside that window it is rarely seen in the state.

Sources

  1. Great Crested Flycatcher — All About Birds, Cornell Lab of Ornithology
  2. Great Crested Flycatcher life history — Cornell Lab of Ornithology
  3. Great Crested Flycatcher — Audubon Guide to North American Birds
  4. NestWatch nest box plans and species requirements — Cornell Lab
  5. eBird region overview and bar charts — Saskatchewan
  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.