Species · BBS 2025 Release · 1966–2024

Ruddy Turnstone

ScolopacidaeShorebirdsArenaria interpres

Ruddy Turnstone has fallen sharply: down 60% on the route-weighted index since 1995.

-60%Since 1995
7Routes
14Years Surveyed

About the Ruddy Turnstone

The Ruddy Turnstone (Arenaria interpres) is a North American member of the Sandpipers & Allies (Scolopacidae). In this analysis it is grouped with the shorebirds.

Size
5–26 in long (13–66 cm) — a probing shorebird (typical for the family)
Habitat
Shorelines, mudflats, beaches, flooded fields and wet meadows.
Diet
Invertebrates probed or picked from mud, sand and shallow water.
Range
Recorded on 7 Breeding Bird Survey routes across 1 state, most concentrated in the BCR 2.
Family
Scolopacidae · Shorebirds

Notable Ruddy Turnstone Trends

No notable trend signals for Ruddy Turnstone. See the full index history below.

Where the Ruddy Turnstone Is Detected

BBS routes recording Ruddy Turnstone, sized by most recent count.

Ruddy Turnstone Population Trend by State

Ruddy Turnstone population trend by state.
Alaska-58%19957

Ruddy Turnstone Population Trend by Region

Bird Conservation Regions are the ecological unit for trends.

Ruddy Turnstone population trend by Bird Conservation Region.
BCR 2-48%19956

Ruddy Turnstone Conservation Status

Our route-weighted index shows it down about 60% since 1995. Many shorebirds have declined steeply, reflecting pressure on the coastal and wetland stopovers they depend on.

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22. Trend is a route-weighted relative-abundance index, not an absolute population.