Northern Harrier
Circus hudsonius · Also known as: marsh hawk
Low-flying marsh hunter. NPS notes winter harriers working Assateague’s marsh grasses for small mammals and birds.
Quick facts
| Group | Raptor |
|---|---|
| Likelihood nearby | ★★★★☆ |
| Habitats | Salt marsh, Dunes, Assateague National Seashore, Assateague State Park |
| Seasons (this coast) | winter, fall, spring |
How to recognize them
- Long wings and tail; flies with a slight dihedral (V-shape).
- White rump patch is the classic field mark.
- Males gray; females and immatures brown with streaked underparts; owl-like facial disk.
Biology notes
- Hunts by coursing low over marsh and dunes, listening and watching for prey.
- Primarily a nonbreeding-season bird on Assateague’s open wetlands.
Where to see them around Ocean City
- Assateague salt marshes (National Seashore and State Park) in fall–winter.
- Open dune and marsh mosaics along the island’s length.
When to look
- Best from late fall through early spring; uncommon as a summer nester here.
Viewing tips & etiquette
- Watch for the white rump as the bird banks low over cordgrass.
- Late afternoon light over the marsh is excellent for silhouette ID.
