Bird Identifier
Eurasian Oystercatcher (Haematopus ostralegus)
shorebird

Eurasian Oystercatcher

Haematopus ostralegus

A boldly pied black-and-white shorebird with a long orange bill and pink legs, common on European coasts and estuaries.

Size
40-45 cm (16-18 in) long, wingspan 80-86 cm
Habitat
coastal beaches, estuaries, mudflats, and increasingly inland farmland across Europe and Asia
Type
shorebird

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Overview

The Eurasian Oystercatcher is a large, striking shorebird with crisp black-and-white plumage: a black head, neck, and upperparts set sharply against a white belly and a bold white wing-stripe visible in flight. Its long, straight bill is a bright orange-red, and its legs are stout and pink.

One of the most familiar large shorebirds across European coastlines, it also increasingly breeds inland on farmland and riverbanks in parts of its range.

How to identify it

Key field marks

  • Sharply defined black-and-white plumage
  • White wing-stripe visible in flight
  • Long, straight, bright orange bill
  • Stout pink legs
  • Red eye-ring

Similar species

The American Oystercatcher has brown, not black, upperparts and a less sharply pied pattern. The Black Oystercatcher is entirely black with no white.

Habitat & range

Habitat

Coastal beaches, rocky shores, estuaries, and mudflats, with increasing use of inland farmland and riverbanks for breeding in parts of its range.

Range and migration

Found across much of Europe and temperate Asia. Northern and inland populations migrate to milder coasts for winter, forming large wintering flocks on estuaries.

Behavior & voice

Behavior

Feeds on mussels, cockles, and other shellfish by either hammering open the shell or stabbing and twisting it open, with individuals often specializing in one technique; also probes inland fields for earthworms.

Voice

Loud, piping 'kleep-kleep' calls, often given during noisy communal displays known as piping.

Feeding

Mussels, cockles, other shellfish, and earthworms.

Nesting and breeding

Nests in a simple scrape on the ground, sometimes far from water on inland farmland or riverbanks.

Frequently asked questions

What does the Eurasian Oystercatcher eat, despite its name?

Mainly mussels, cockles, and other bivalve shellfish, plus earthworms when feeding on inland fields; it rarely eats actual oysters.

How does an oystercatcher open shellfish?

Individuals typically specialize as either 'hammerers,' smashing open the shell, or 'stabbers,' inserting the bill to sever the muscle before the shell can close.

What does the Eurasian Oystercatcher's call sound like?

A loud, piercing 'kleep-kleep' call, often given during noisy communal displays known as piping.

Where do Eurasian Oystercatchers spend the winter?

They gather in large flocks on estuaries and coastal mudflats across western Europe.

Is the Eurasian Oystercatcher endangered?

It's classified as Near Threatened due to population declines linked to shellfish harvesting pressure and habitat changes.