Arizona · Winter visitor

Merlins in Arizona

When merlins are present in Arizona, when they nest, which native Arizona plants feed them, and how to host them in a USDA 4b–10b yard.

Falcons (Falconidae)MerlinFalco columbarius
Status in Arizona
Winter visitor
Nesting window
Does not typically nest here
Hardiness zones
USDA 4b–10b

When to expect merlins in Arizona

In Arizona, merlins are winter visitors rather than breeders. Low deserts stay mild and host many wintering sparrows and hummingbirds; the high country gets snow.

Hot Sonoran and Mojave deserts in the south and west, with pine-oak sky islands and the Colorado Plateau rising above 7,000 ft.

Native Arizona plants that attract merlins

Of the regional native plants we track for Arizona, these 8 provide food or cover merlins use:

Black cherry
Prunus serotina · Tree

Summer fruit and one of the top caterpillar host trees.

American elderberry
Sambucus canadensis · Shrub

Late-summer berry clusters taken by over 40 bird species.

Tall goldenrod
Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Chokecherry
Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

Ponderosa pine
Pinus ponderosa · Tree

Seeds and bark insects; pygmy nuthatch and woodpecker habitat.

Gambel oak
Quercus gambelii · Tree

Acorns for jays and woodpeckers across the southern Rockies.

Rabbitbrush
Ericameria nauseosa · Shrub

Late-season bloom supports insects; seed for sparrows.

Palo verde
Parkinsonia florida · Tree

Seed pods and insect-rich spring bloom.

Feeding merlins through the Arizona year

  • Top foods: None — it hunts the birds your feeders attract.
  • In Arizona's winter: Low deserts stay mild and host many wintering sparrows and hummingbirds; the high country gets snow.

Full diet breakdown for merlins · Best feeder for merlins

Frequently asked

Are merlins in Arizona year-round?

No. Merlins are winter visitors in Arizona and do not typically nest there.

What native plants attract merlins in Arizona?

Black cherry, American elderberry, Tall goldenrod, Chokecherry, Ponderosa pine, Gambel oak, Rabbitbrush, Palo verde are native plants in Arizona that provide food or cover for merlins.

Merlins in other regions

Other backyard birds in Arizona

Northern CardinalEastern BluebirdPurple MartinHairy WoodpeckerAmerican GoldfinchWhite-breasted NuthatchHouse WrenHouse FinchMourning DoveAmerican RobinDark-eyed JuncoSong SparrowChipping SparrowNorthern FlickerRed-breasted NuthatchBrown CreeperRed-winged BlackbirdEvening GrosbeakPine SiskinIndigo BuntingGray CatbirdNorthern MockingbirdCedar WaxwingTree SwallowBarn SwallowYellow-rumped WarblerHouse SparrowEuropean StarlingSteller's JayWoodhouse's Scrub-JayMountain ChickadeeBushtitJuniper TitmousePygmy NuthatchAnna's HummingbirdBlack-chinned HummingbirdBroad-tailed HummingbirdCosta's HummingbirdLesser GoldfinchCassin's FinchSpotted TowheeCanyon TowheeGambel's QuailWestern BluebirdMountain BluebirdSay's PhoebeBlack PhoebeGila WoodpeckerLadder-backed WoodpeckerCactus WrenCurve-billed ThrasherVerdinPyrrhuloxiaBewick's WrenWhite-crowned SparrowViolet-green SwallowBlack-headed GrosbeakLazuli BuntingBullock's OrioleEurasian Collared-DoveWhite-winged DoveInca DoveAmerican CrowCommon RavenCooper's HawkSharp-shinned HawkRed-tailed HawkGreat Horned OwlAmerican KestrelWild TurkeyMallardGreat Blue HeronBelted KingfisherEastern MeadowlarkBrown-headed CowbirdRuby-crowned KingletGolden-crowned KingletHermit ThrushRed CrossbillGray CatbirdWestern TanagerHooded OriolePhainopeplaBlack-throated SparrowLark SparrowGreen-tailed TowheePinyon JayWestern Screech-OwlHooded MerganserBand-tailed PigeonYellow WarblerCommon YellowthroatYellow-breasted ChatOrange-crowned WarblerWarbling VireoWestern KingbirdVermilion FlycatcherAsh-throated FlycatcherCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkCanada GooseAmerican CootKilldeerSpotted SandpiperGreen HeronBlack-crowned Night HeronTurkey VultureBlack VultureOspreyBald EaglePeregrine FalconNorthern Saw-whet OwlBarn OwlBurrowing OwlLewis's WoodpeckerSavannah SparrowVesper SparrowHorned LarkBlue GrosbeakVaried BuntingCactus WrenGreater RoadrunnerYellow-billed CuckooYellow-headed BlackbirdBrewer's BlackbirdGreat-tailed GrackleRock Pigeon

Sources

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