Migration timing

When do catbirds arrive in British Columbia?

The Gray Catbird is a summer breeder in British Columbia — here is when to expect it, when it leaves, and how to be ready.

Gray Catbird, verified photograph
Photo: Wikimedia Commons

Gray Catbird timing in British Columbia

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

In British Columbia, catbirds are present through the warm months, arriving around May and heading south again by August.

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

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 catbirds eat while they're here

  • Ants, beetles and caterpillars

Catbirds rarely eat seed but visit oriole jelly feeders and fruiting shrubs; dense thickets bring them in.

Full Gray Catbird diet guide → · Best feeder for catbirds →

Native plants that hold catbirds in British Columbia

Food keeps a migrant for a day; habitat keeps it for the season. These British Columbia-native plants are known to attract catbirds:

Smooth sumac
Rhus glabra · Shrub

Red fruit heads hang on through winter.

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Pin cherry
Prunus pensylvanica · Tree

Fast-growing northern cherry with midsummer fruit.

Chokecherry
Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

Red-osier dogwood
Cornus sericea · Shrub

White fruit and red winter stems; good thicket cover.

Highbush cranberry
Viburnum trilobum · Shrub

Red fruit persists until late winter when other food is gone.

Rocky Mountain juniper
Juniperus scopulorum · Tree

Berry-like cones feed bluebirds, solitaires and waxwings in winter.

Ponderosa pine
Pinus ponderosa · Tree

Seeds and bark insects; pygmy nuthatch and woodpecker habitat.

Keep exploring

Frequently asked

When do catbirds arrive in British Columbia?

catbirds typically arrive in British Columbia around May, with nesting underway by June. Timing can shift a week or two with the weather in any given year.

When do catbirds leave British Columbia?

Most catbirds have left British Columbia by August. They spend the winter farther south and return the following spring.

Do catbirds stay in British Columbia all year?

No — in British Columbia the Gray Catbird is a summer breeder, present roughly May–August. Outside that window it is rarely seen in the state.

What should I put out before catbirds arrive in British Columbia?

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

Sources

  1. Gray Catbird — All About Birds, Cornell Lab of Ornithology
  2. Gray Catbird life history — Cornell Lab of Ornithology
  3. Gray Catbird — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — British Columbia
  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.