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Ruff (Calidris pugnax)

Where does the Ruff live?

Calidris pugnax

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The Ruff lives in specific habitats and regions. Knowing where, and when, to look improves your chances of a successful sighting.

Biomes

Tundra, taiga, temperate grasslands, wetlands, coastal areas

Geographic range

Breeds across Arctic and sub-Arctic Eurasia, from Scandinavia east to Siberia. Winters primarily in sub-Saharan Africa, but also in southern Europe, the Middle East, South Asia, Southeast Asia, and Australia. Vagrants occur regularly in North America.

Preferred environments

Breeding: wet meadows, marshy tundra, bogs, and damp grasslands. Non-breeding/Migration: freshwater and brackish wetlands, flooded fields, sewage farms, estuaries, mudflats, and coastal lagoons.

Elevation range

Typically lowlands, especially near water bodies; generally not found at high altitudes.

Where to look

Wetlands and Marshes

During migration and winter, look in freshwater and brackish wetlands, flooded fields, sewage farms, and marshy areas.

Coastal Mudflats and Estuaries

Can be found foraging on coastal mudflats and in estuaries, often alongside other waders.

Tundra and Bogs

On breeding grounds, they inhabit wet tundra, bogs, and damp grasslands in Arctic and sub-Arctic regions.

Field tips

  1. Scan Wader Flocks. Ruffs often associate with other waders. Carefully scan mixed flocks for their distinctive shape, leg color, or, if in breeding plumage, the elaborate ruff.
  2. Look for Upright Posture. Even in non-breeding plumage, Ruffs tend to stand more upright than many other small sandpipers, giving them a distinctive silhouette.
  3. Observe Leg Color. The yellowish, orange, or greenish-grey legs are a good field mark, especially when comparing with black-legged species.
  4. Visit Lek Sites (Breeding Season). If in breeding range, finding a lek site offers the best chance to observe the spectacular male displays. These are often in open, wet grasslands.
  5. Check Flooded Fields. During migration, Ruffs frequently use flooded agricultural fields, which can be excellent places to find them.

Migration

Long-distance migrant. Breeds in the Arctic and sub-Arctic of Eurasia and migrates south to wintering grounds in Africa, southern Europe, and Asia. Migration occurs in broad fronts, often with stopovers at suitable wetland habitats.

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