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.
- 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:
Summer fruit and a major caterpillar host.
Acorns and insects.
Fall seed.
Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.
Early-summer berries arrive exactly when nestlings are being fed.
Drought-hardy prairie oak with large acorns and a heavy insect load.
Late-summer berry clusters taken by over 40 bird species.
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.
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
Sources
- Merlin — All About Birds, Cornell Lab of Ornithology
- Merlin life history — Cornell Lab of Ornithology
- Merlin — Audubon Guide to North American Birds
- eBird region overview and bar charts — Pennsylvania
- 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.