Magellanic Oystercatcher illustration
Birdsong field guide

Magellanic Oystercatcher

Haematopus leucopodus

The Magellanic Oystercatcher is a striking shorebird of the Southern Cone, distinguished by its bold black-and-white plumage and vivid yellow eye-ring. It is uniquely adapted to both coastal environments and inland grassy heaths in the subantarctic region.

What it sounds like

A series of high-pitched, liquid whistling notes, often delivered as a rapid, rhythmic piping 'wheep-wheep-wheep'.

Reference call, compare with what you heard
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Rec. Melissa Hafting · ChileCC BY-NC-SAXeno-canto

Field notes

  • It is the only oystercatcher species in South America that possesses a bright yellow iris and a matching fleshy yellow eye-ring.
  • Unlike most oystercatchers, this species frequently nests inland in damp grasslands and moorlands rather than exclusively on the shoreline.
  • The bird's orange-red bill is laterally compressed, allowing it to act as a precision tool for prying open bivalve shells.
  • During the breeding season, pairs are highly territorial and perform elaborate 'piping' displays to defend their ground.
  • They are partially migratory, with southernmost populations moving north along the Atlantic and Pacific coasts during the austral winter.
Habitat
Coastal rocky shores, sandy beaches, mudflats, and inland subantarctic moorlands or grassy heaths.
Range
Southern South America, including southern Chile, southern Argentina, and the Falkland Islands.

Similar & commonly confused birds

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