Eurasian Oystercatcher illustration
Birdsong field guide

Eurasian Oystercatcher

Haematopus ostralegus

A large, unmistakable wader characterized by its bold black-and-white plumage and a long, bright orange bill. It is a highly social bird known for its noisy presence on coastal mudflats and rocky shores.

What it sounds like

A loud, high-pitched 'kleep-kleep' and a rapid, rhythmic piping trill often performed in groups.

Reference call, compare with what you heard
0:00 / --:--
Rec. Uku Paal · EstoniaCC BY-NC-SAXeno-canto

Field notes

  • Individual bill shapes are adapted to specific feeding techniques: 'hammerers' smash shells while 'probers' pry them open.
  • Despite their name, their diet consists primarily of mussels, cockles, and earthworms rather than oysters.
  • They are exceptionally long-lived for waders, with some individuals reaching over 35 years of age.
  • It serves as the national bird of the Faroe Islands, where its arrival signals the start of spring.
  • They are monogamous and highly site-faithful, often returning to the exact same nesting territory for decades.
Habitat
Coastal beaches, estuaries, and saltmarshes; increasingly found nesting in inland fields and gravel rooftops.
Range
Widespread across Europe and Asia, with wintering populations extending to Africa and Southern Asia.

Similar & commonly confused birds

Heard a Eurasian Oystercatcher?

Open Birdsong, tap record, and identify the bird singing near you in seconds — then collect it in your field journal.

Identify a bird by its song