Pennsylvania · Winter visitor

Merlins in Pennsylvania

When merlins are present in Pennsylvania, when they nest, which native Pennsylvania plants feed them, and how to host them in a USDA 5a–7b yard.

Falcons (Falconidae)MerlinFalco columbarius
Status in Pennsylvania
Winter visitor
Nesting window
Does not typically nest here
Hardiness zones
USDA 5a–7b

When to expect merlins in Pennsylvania

In Pennsylvania, merlins are winter visitors rather than breeders. Snow cover makes suet and heated water valuable; both chickadee species meet in a narrow hybrid zone across the south of the state.

Humid continental; cold, snowy winters in the north and mountains, milder in the southeast.

Native Pennsylvania plants that attract merlins

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

Black cherry
Prunus serotina · Tree

Summer fruit and a major caterpillar host.

White oak
Quercus alba · Tree

Acorns and insects.

New England aster
Symphyotrichum novae-angliae · Perennial

Fall seed.

Flowering dogwood
Cornus florida · Tree

Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.

Serviceberry
Amelanchier arborea · Tree

Early-summer berries arrive exactly when nestlings are being fed.

Bur oak
Quercus macrocarpa · Tree

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

American elderberry
Sambucus canadensis · Shrub

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

Arrowwood viburnum
Viburnum dentatum · Shrub

Blue-black fall fruit and dense nesting cover.

Feeding merlins through the Pennsylvania year

  • Top foods: None — it hunts the birds your feeders attract.
  • In Pennsylvania's winter: Snow cover makes suet and heated water valuable; both chickadee species meet in a narrow hybrid zone across the south of the state.

Full diet breakdown for merlins · Best feeder for merlins

Frequently asked

Are merlins in Pennsylvania year-round?

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

What native plants attract merlins in Pennsylvania?

Black cherry, White oak, New England aster, Flowering dogwood, Serviceberry, Bur oak, American elderberry, Arrowwood viburnum are native plants in Pennsylvania that provide food or cover for merlins.

Merlins in other regions

Other backyard birds in Pennsylvania

Northern CardinalEastern BluebirdBlack-capped ChickadeeCarolina ChickadeePurple MartinDowny WoodpeckerHairy WoodpeckerAmerican GoldfinchTufted TitmouseWhite-breasted NuthatchHouse WrenBlue JayHouse FinchPurple FinchRuby-throated HummingbirdCarolina WrenMourning DoveAmerican RobinDark-eyed JuncoWhite-throated SparrowSong SparrowChipping SparrowRed-bellied WoodpeckerNorthern FlickerPileated WoodpeckerRed-headed WoodpeckerYellow-bellied SapsuckerRed-breasted NuthatchBrown CreeperCommon GrackleRed-winged BlackbirdBaltimore OrioleOrchard OrioleRose-breasted GrosbeakEvening GrosbeakPine SiskinCommon RedpollIndigo BuntingEastern TowheeGray CatbirdNorthern MockingbirdBrown ThrasherCedar WaxwingTree SwallowBarn SwallowEastern PhoebeChimney SwiftYellow-rumped WarblerPine WarblerEastern Screech-OwlWood ThrushGreat Crested FlycatcherEastern KingbirdAmerican Tree SparrowHouse SparrowEuropean StarlingFox SparrowAmerican CrowCommon RavenCooper's HawkSharp-shinned HawkRed-tailed HawkBarred OwlGreat Horned OwlAmerican KestrelWood DuckWild TurkeyNorthern BobwhiteMallardGreat Blue HeronBelted KingfisherScarlet TanagerEastern MeadowlarkBrown-headed CowbirdGolden-crowned KingletHermit ThrushWinter WrenPine GrosbeakRed CrossbillField SparrowGray CatbirdLark SparrowHooded MerganserYellow WarblerCommon YellowthroatAmerican RedstartBlack-and-white WarblerYellow-throated WarblerOvenbirdYellow-breasted ChatRed-eyed VireoWarbling VireoWhite-eyed VireoEastern Wood-PeweeLeast FlycatcherCliff SwallowNorthern Rough-winged SwallowBank SwallowCommon NighthawkEastern Whip-poor-willCanada GooseAmerican CootKilldeerSpotted SandpiperAmerican WoodcockGreen HeronGreat EgretBlack-crowned Night HeronTurkey VultureBlack VultureOspreyBald EagleRed-shouldered HawkPeregrine FalconNorthern Saw-whet OwlBlack-backed WoodpeckerSavannah SparrowSwamp SparrowVesper SparrowSnow BuntingHorned LarkBlue GrosbeakCommon RedpollHoary RedpollWhite-winged CrossbillBohemian WaxwingYellow-billed CuckooBobolinkRock 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 — Pennsylvania
  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.