Migration timing

When do sharp-shinned hawks arrive in Ontario?

The Sharp-shinned Hawk is a summer breeder in Ontario — here is when to expect it, when it leaves, and how to be ready.

Sharp-shinned Hawk, verified photograph
Photo: Wikimedia Commons

Sharp-shinned Hawk timing in Ontario

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

In Ontario, sharp-shinned hawks are present through the warm months, arriving around April and heading south again by July.

These windows are set by latitude: Ontario 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 sharp-shinned hawks are expected in Ontario. 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 April is the time to act. Have feeders cleaned, filled and out by early April — the first sharp-shinned hawks into Ontario are scouting for reliable food, and a station that's ready early gets added to their route.

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

What sharp-shinned hawks eat while they're here

  • Warblers, sparrows and finches

A winter regular at busy feeders; dense shrub cover near feeding areas gives small birds an escape route.

Full Sharp-shinned Hawk diet guide → · Best feeder for sharp-shinned hawks →

Native plants that hold sharp-shinned hawks in Ontario

Food keeps a migrant for a day; habitat keeps it for the season. These Ontario-native plants are known to attract sharp-shinned hawks:

Sugar maple
Acer saccharum · Tree

Insects, seeds and cavities.

Flowering dogwood
Cornus florida · Tree

Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.

Serviceberry
Amelanchier arborea · Tree

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

White oak
Quercus alba · Tree

Acorns plus hundreds of caterpillar species for nestling food.

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.

Keep exploring

Frequently asked

When do sharp-shinned hawks arrive in Ontario?

sharp-shinned hawks typically arrive in Ontario around April, with nesting underway by May. Timing can shift a week or two with the weather in any given year.

When do sharp-shinned hawks leave Ontario?

Most sharp-shinned hawks have left Ontario by July. They spend the winter farther south and return the following spring.

Do sharp-shinned hawks stay in Ontario all year?

No — in Ontario the Sharp-shinned Hawk is a summer breeder, present roughly April–July. Outside that window it is rarely seen in the state.

What should I put out before sharp-shinned hawks arrive in Ontario?

Have feeders up and clean by early April — first arrivals scout reliable food sources. Good offerings for this species: warblers, sparrows and finches.

Sources

  1. Sharp-shinned Hawk — All About Birds, Cornell Lab of Ornithology
  2. Sharp-shinned Hawk life history — Cornell Lab of Ornithology
  3. Sharp-shinned Hawk — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Ontario
  5. Plant Hardiness Zones of Canada — Natural Resources Canada
  6. Audubon Native Plants Database
  7. Ontario Breeding Bird Atlas — Birds Canada

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.