Dunlin

Calidris alpina

Near Threatened · IUCN Red List

NTNear ThreatenedInvertebratesWetlandScrapeSmall · 52 g

What the Dunlin sounds like

Sonogram of the Dunlin: time runs left to right, pitch bottom to top, and the brighter the mark the louder the sound.
Recorded by Sonothèque ADVL · Flight call, song · Arrondissement of Avranches (near Vains), Manche, Normandy, France · CC0 · via xeno-canto
Sonogram of the Dunlin: time runs left to right, pitch bottom to top, and the brighter the mark the louder the sound.
Recorded by Sonothèque ADVL · Nocturnal flight call · Cabane Vauban (Carolles), Manche, Normandie, France · CC0 · via xeno-canto
Sonogram of the Dunlin: time runs left to right, pitch bottom to top, and the brighter the mark the louder the sound.
Recorded by Sonothèque ADVL · Nocturnal flight call · Carolles, Manche, Normandie, France · CC0 · via xeno-canto

ID tip

Measurements: Length: 16–20 cm (6.3–7.9 in) Weight: 34–77 g (1+1⁄4–2+3⁄4 oz) Wingspan: 38–43 cm (15–17 in) An adult dunlin in breeding plumage shows the distinctive black belly which no other similar-sized wader possesses. In winter, dunlins are greyish-brown above and white below. Juveniles are brown above with two weak whitish "V" shapes on the back, though less obvious than the same feature on little stint and some other species in the genus. They usually have black marks on the flanks or belly. All ages show a narrow white wingbar in flight. The legs and slightly decurved bill are black.

Text from Wikipedia, licensed CC BY-SA 4.0.

When to see the Dunlin

One bar for each month. Filled bars are the 11 months with records; pale bars are months with none. The wide bar is May, the month with the most records.

Where to see the Dunlin

Regular rangeRare visitor

The map shades 124 countries with regular records, and 11 more in a lighter tone where the bird turns up only as a stray. Everything unshaded has no records. Countries are listed below the map.

Recorded as a rare visitor in Colombia, Venezuela, Costa Rica, Somalia, Ecuador, Australia, New Zealand, Northern Mariana Islands, Cameroon, Dominican Republic, Paraguay.

About the Dunlin

The dunlin is a small wader in the genus Calidris. The English name is a dialect form of "dunling", first recorded in 1531–1532. It derives from dun, "dull brown", with the suffix -ling, meaning a person or thing with the given quality.

Text adapted from Wikipedia, licensed CC BY-SA 4.0.

Easily confused with

Side by side: Dunlin vs Least Sandpiper · Dunlin vs Sanderling · Dunlin vs Semipalmated Sandpiper

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