Ruddy Turnstone

Arenaria interpres · Also known as: turnstone

Calico-patterned shorebird that flips shells and wrack on Inlet rocks and Assateague beaches.

Ruddy Turnstone (Arenaria interpres) — Ocean City, Maryland
Photo via Wikipedia / Wikimedia Commons — Ruddy turnstone

Quick facts

GroupShorebird
Likelihood nearby★★★★☆
Habitats Ocean beach, Inlet, Assateague National Seashore, Assateague State Park
Seasons (this coast)migration, spring, fall, winter

How to recognize them

  • Short orange legs, wedge bill; breeding plumage is vivid rust, black, and white.
  • Nonbreeding birds are browner but keep the distinctive “harlequin” face pattern.

Biology notes

  • Turns stones, seaweed, and shells to find invertebrates—behavior matches the name.
  • Arctic nester; uses Mid-Atlantic beaches and jetties on migration and in winter.

Where to see them around Ocean City

  • Ocean City Inlet jetties and rock.
  • Assateague wrack lines and shell hash on the ocean beach.

When to look

  • Spring and fall migration peaks; some winter on the lower shore.

Viewing tips & etiquette

  • Jetty birds tolerate quiet observers more than beach runners and dogs.

Sources & further reading