Ash-throated Flycatchers in Arizona
When ash-throated flycatchers are present in Arizona, when they nest, which native Arizona plants feed them, and how to host them in a USDA 4b–10b yard.
- Status in Arizona
- Summer breeder
- Nesting window
- March–July
- Broods
- 1–2 per season
- Hardiness zones
- USDA 4b–10b
- Nest box
- 1 1/2 in hole, 6 × 6 in floor, 5–20 ft
When to expect ash-throated flycatchers in Arizona
Ash-throated Flycatchers are summer residents in Arizona, arriving shortly before nesting begins in March and leaving after the young are independent.
Hot Sonoran and Mojave deserts in the south and west, with pine-oak sky islands and the Colorado Plateau rising above 7,000 ft.
Nesting in Arizona
Across Arizona, ash-throated flycatchers typically nest from March–July. Plan around that window: February for setup, July for clean-out.
Summer highs above 110°F in Phoenix and Tucson make water the single strongest attractant; the July monsoon triggers a second breeding pulse.
- Have boxes cleaned and mounted before February — 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 Arizona plants that attract ash-throated flycatchers
Of the regional native plants we track for Arizona, these 8 provide food or cover ash-throated flycatchers use:
Red fruit heads hang on through winter.
Summer fruit and one of the top caterpillar host trees.
Late-summer berry clusters taken by over 40 bird species.
Blue fruit on red stems in early fall.
Insect-rich in fall and seed in winter.
Dark summer fruit and heavy caterpillar load.
White fruit and red winter stems; good thicket cover.
Berry-like cones feed bluebirds, solitaires and waxwings in winter.
Feeding ash-throated flycatchers through the Arizona year
- Top foods: None — a nest box in dry scrub is the draw.
- In Arizona'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 Arizona year-round?
No. Ash-throated Flycatchers are summer breeders in Arizona and leave for the winter.
When do ash-throated flycatchers nest in Arizona?
Nesting in Arizona typically runs March–July, with 1–2 per season. Clutches are 2–7 eggs, incubated for 15 days.
What native plants attract ash-throated flycatchers in Arizona?
Smooth sumac, Black cherry, American elderberry, Virginia creeper, Tall goldenrod, Chokecherry, Red-osier dogwood, Rocky Mountain juniper are native plants in Arizona 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 Arizona
Sources
- Ash-throated Flycatcher — All About Birds, Cornell Lab of Ornithology
- Ash-throated Flycatcher life history — Cornell Lab of Ornithology
- Ash-throated Flycatcher — Audubon Guide to North American Birds
- NestWatch nest box plans and species requirements — Cornell Lab
- eBird region overview and bar charts — Arizona
- USDA Plant Hardiness Zone Map (2023)
- 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.