Montana · Summer breeder

Ash-throated Flycatchers in Montana

When ash-throated flycatchers are present in Montana, when they nest, which native Montana plants feed them, and how to host them in a USDA 3a–6a yard.

Tyrant flycatchers (Tyrannidae)Ash-throated FlycatcherMyiarchus cinerascens
Status in Montana
Summer breeder
Nesting window
May–July
Broods
1–2 per season
Hardiness zones
USDA 3a–6a
Nest box
1 1/2 in hole, 6 × 6 in floor, 5–20 ft

When to expect ash-throated flycatchers in Montana

Ash-throated Flycatchers are summer residents in Montana, arriving shortly before nesting begins in May and leaving after the young are independent.

Continental — Rocky Mountain forest in the west, semi-arid Great Plains in the east.

Nesting in Montana

Across Montana, ash-throated flycatchers typically nest from May–July. Plan around that window: April for setup, July for clean-out.

Warm, dry summers and a short growing season.

  • Have boxes cleaned and mounted before April — ash-throated flycatchers begin prospecting ahead of egg-laying.
  • Use a 1 1/2 in entrance on a 6 × 6 in floor, mounted 5–20 ft.
  • Fit a pole baffle or hole guard; ventilation gaps and drainage holes are essential.
  • Clean out old nests after each brood and again after July.

Native Montana plants that attract ash-throated flycatchers

Of the regional native plants we track for Montana, these 8 provide food or cover ash-throated flycatchers use:

Smooth sumac
Rhus glabra · Shrub

Red fruit heads hang on through winter.

Bur oak
Quercus macrocarpa · Tree

Drought-hardy prairie oak with large acorns and a heavy insect load.

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.

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.

Common hackberry
Celtis occidentalis · Tree

Sweet dry fruit on the branch all winter.

Feeding ash-throated flycatchers through the Montana year

  • Top foods: None — a nest box in dry scrub is the draw.
  • In Montana's summer: offer water and insect foods; natural food is abundant.

Full diet breakdown for ash-throated flycatchers · Best feeder for ash-throated flycatchers

Frequently asked

Are ash-throated flycatchers in Montana year-round?

No. Ash-throated Flycatchers are summer breeders in Montana and leave for the winter.

When do ash-throated flycatchers nest in Montana?

Nesting in Montana typically runs May–July, with 1–2 per season. Clutches are 2–7 eggs, incubated for 15 days.

What native plants attract ash-throated flycatchers in Montana?

Smooth sumac, Bur oak, Tall goldenrod, Paper birch, Chokecherry, Red-osier dogwood, Highbush cranberry, Common hackberry are native plants in Montana that provide food or cover for ash-throated flycatchers.

What size birdhouse hole do ash-throated flycatchers need?

1 1/2 in, with a floor of 6 × 6 in mounted 5–20 ft.

Ash-throated Flycatchers in other regions

Other backyard birds in Montana

Black-capped ChickadeeDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchWhite-breasted NuthatchHouse WrenHouse FinchMourning DoveAmerican RobinDark-eyed JuncoSong SparrowChipping SparrowNorthern FlickerPileated WoodpeckerRed-headed WoodpeckerRed-breasted NuthatchBrown CreeperCommon GrackleRed-winged BlackbirdBaltimore OrioleEvening GrosbeakPine SiskinCommon RedpollGray CatbirdBrown ThrasherCedar WaxwingTree SwallowBarn SwallowYellow-rumped WarblerEastern Screech-OwlEastern KingbirdAmerican Tree SparrowHouse SparrowEuropean StarlingSteller's JayBlack-billed MagpieCanada JayMountain ChickadeeChestnut-backed ChickadeePygmy NuthatchBlack-chinned HummingbirdRufous HummingbirdCassin's FinchSpotted TowheeWestern BluebirdMountain BluebirdSay's PhoebeWhite-crowned SparrowFox SparrowVaried ThrushViolet-green SwallowBlack-headed GrosbeakLazuli BuntingBullock's OrioleEurasian Collared-DoveAmerican CrowCommon RavenCooper's HawkSharp-shinned HawkRed-tailed HawkGreat Horned OwlAmerican KestrelWild TurkeyMallardGreat Blue HeronBelted KingfisherBrown-headed CowbirdRuby-crowned KingletGolden-crowned KingletHermit ThrushPine GrosbeakRed CrossbillGray CatbirdWestern TanagerBlack-throated SparrowLark SparrowGreen-tailed TowheePinyon JayClark's NutcrackerWestern Screech-OwlHooded MerganserBand-tailed PigeonYellow WarblerCommon YellowthroatAmerican RedstartYellow-breasted ChatOrange-crowned WarblerRed-eyed VireoWarbling VireoLeast FlycatcherWestern KingbirdCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkCanada GooseAmerican CootKilldeerSpotted SandpiperBlack-crowned Night HeronTurkey VultureOspreyBald EagleMerlinPeregrine FalconNorthern Saw-whet OwlBurrowing OwlLewis's WoodpeckerBlack-backed WoodpeckerAmerican Three-toed WoodpeckerSavannah SparrowVesper SparrowSnow BuntingLapland LongspurHorned LarkCommon RedpollHoary RedpollWhite-winged CrossbillGray-crowned Rosy-FinchBohemian WaxwingBobolinkYellow-headed BlackbirdBrewer's BlackbirdRock Pigeon

Sources

  1. Ash-throated Flycatcher — All About Birds, Cornell Lab of Ornithology
  2. Ash-throated Flycatcher life history — Cornell Lab of Ornithology
  3. Ash-throated Flycatcher — Audubon Guide to North American Birds
  4. NestWatch nest box plans and species requirements — Cornell Lab
  5. eBird region overview and bar charts — Montana
  6. USDA Plant Hardiness Zone Map (2023)
  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.