Migration timing

When do Lewis's woodpeckers arrive in Alberta?

The Lewis's Woodpecker is a summer breeder in Alberta — here is when to expect it, when it leaves, and how to be ready.

Lewis's Woodpecker, verified photograph
Photo: Wikimedia Commons

Lewis's Woodpecker timing in Alberta

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

In Alberta, Lewis's woodpeckers are present through the warm months, arriving around May and heading south again by August.

These windows are set by latitude: Alberta 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 Lewis's woodpeckers are expected in Alberta. 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. Have feeders cleaned, filled and out by early May — the first Lewis's woodpeckers into Alberta are scouting for reliable food, and a station that's ready early gets added to their route.

Lewis's woodpeckers 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. Lewis's Woodpecker 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 Lewis's woodpeckers eat while they're here

  • Flying ants, grasshoppers and beetles

The most flycatcher-like woodpecker; stores acorns in bark cracks and defends the larder all winter.

Full Lewis's Woodpecker diet guide → · Best feeder for Lewis's woodpeckers →

Native plants that hold Lewis's woodpeckers in Alberta

Food keeps a migrant for a day; habitat keeps it for the season. These Alberta-native plants are known to attract Lewis's woodpeckers:

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.

Douglas fir
Pseudotsuga menziesii · Tree

Seed for crossbills, siskins and chickadees.

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 Lewis's woodpeckers arrive in Alberta?

Lewis's woodpeckers typically arrive in Alberta around May, with nesting underway by June. Timing can shift a week or two with the weather in any given year.

When do Lewis's woodpeckers leave Alberta?

Most Lewis's woodpeckers have left Alberta by August. They spend the winter farther south and return the following spring.

Do Lewis's woodpeckers stay in Alberta all year?

No — in Alberta the Lewis's Woodpecker is a summer breeder, present roughly May–August. Outside that window it is rarely seen in the state.

What should I put out before Lewis's woodpeckers arrive in Alberta?

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

Sources

  1. Lewis's Woodpecker — All About Birds, Cornell Lab of Ornithology
  2. Lewis's Woodpecker life history — Cornell Lab of Ornithology
  3. Lewis's Woodpecker — Audubon Guide to North American Birds
  4. NestWatch nest box plans and species requirements — Cornell Lab
  5. eBird region overview and bar charts — Alberta
  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.