Migration timing

When do green-tailed towhees arrive in Idaho?

The Green-tailed Towhee is a summer breeder in Idaho — here is when to expect it, when it leaves, and how to be ready.

Green-tailed Towhee, verified photograph
Photo: Wikimedia Commons

Green-tailed Towhee timing in Idaho

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

In Idaho, green-tailed towhees are present through the warm months, arriving around April and heading south again by August.

These windows are set by latitude: Idaho sits in the middle part of this species' range, so timing here tracks the continental average closely. 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 green-tailed towhees are expected in Idaho. 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 green-tailed towhees into Idaho 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 green-tailed towhees eat while they're here

  • Beetles, ants and caterpillars

Scratches under mountain shrubbery and visits ground feeding areas near dense cover, especially on migration.

Full Green-tailed Towhee diet guide → · Best feeder for green-tailed towhees →

Native plants that hold green-tailed towhees in Idaho

Food keeps a migrant for a day; habitat keeps it for the season. These Idaho-native plants are known to attract green-tailed towhees:

Wild bergamot
Monarda fistulosa · Perennial

Tubular flowers for hummingbirds and seed heads for finches.

Black-eyed Susan
Rudbeckia hirta · Perennial

Prolific seed heads for finches and sparrows.

Common sunflower
Helianthus annuus · Perennial

Annual native sunflower — the original feeder seed.

Little bluestem
Schizachyrium scoparium · Perennial

Native bunchgrass; winter seed and ground cover for sparrows and juncos.

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.

Rocky Mountain bee plant
Cleome serrulata · Perennial

Nectar-rich in summer, seed for finches in fall.

Rabbitbrush
Ericameria nauseosa · Shrub

Late-season bloom supports insects; seed for sparrows.

Keep exploring

Frequently asked

When do green-tailed towhees arrive in Idaho?

green-tailed towhees typically arrive in Idaho around April, with nesting underway by May. Timing can shift a week or two with the weather in any given year.

When do green-tailed towhees leave Idaho?

Most green-tailed towhees have left Idaho by August. They spend the winter farther south and return the following spring.

Do green-tailed towhees stay in Idaho all year?

No — in Idaho the Green-tailed Towhee is a summer breeder, present roughly April–August. Outside that window it is rarely seen in the state.

What should I put out before green-tailed towhees arrive in Idaho?

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

Sources

  1. Green-tailed Towhee — All About Birds, Cornell Lab of Ornithology
  2. Green-tailed Towhee life history — Cornell Lab of Ornithology
  3. Green-tailed Towhee — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Idaho
  5. USDA Plant Hardiness Zone Map (2023)
  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.