All birds/Haematopodidae/American Oystercatcher
AI reconstruction of American Oystercatcher (Haematopus palliatus)AI

AI reconstruction created with Nano Banana 2 · 1K, grounded in the profile’s documented taxonomy, habitat, natural-history sources, and an open-license visual reference when available. It is an interpretive image, not documentary evidence. Image policy

American Oystercatcher (Haematopus palliatus)
Verified source photographDick DanielsCC-BY-SA · View source
PRB-0086Charadriiformes

American Oystercatcher

Ostrero Americano

Haematopus palliatus

ResidentIUCN LC · Least Concern

The American oystercatcher (Haematopus palliatus), occasionally called the American pied oystercatcher, is a member of family Haematopodidae. Originally called the "sea pie", it was renamed in 1731 when naturalist Mark Catesby claimed that he had observed the bird eating oysters. The current population of American oystercatchers is estimated to be 43,000. There are estimated to be 1,500 breeding pairs along the Atlantic and Gulf Coasts of the US. The bird is marked by its black and white body and a long, thick orange beak.

FamilyHaematopodidaeOystercatchers
Puerto Rico occurrenceResidentAvibase inferred core 380
Primary habitatRocky and sandy coasts; mudflats; caysRocky and sandy coasts; mudflats; cays
Primary dietInvertebrateAquatic predator
Average mass590.6666666666666 gGlobal trait estimate
MovementMigratory; Sedentary / residentTerrestrial

Sound archive

Hear its voice

Explore real songs and calls. The spectrogram turns each sound into a visual trace of time and frequency.

XC974545Recording 1 of 3call
Spectrogram of American Oystercatcher: call
SpectrogramHaematopus palliatus

Play: call by JAYRSON ARAUJO DE OLIVEIRA

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Sound recorded by JAYRSON ARAUJO DE OLIVEIRA · XC974545 · CC BY-NC-SA 4.0. Visualization by Stichting Xeno-canto voor Natuurgeluiden.

Every recording retains the creator, catalogue number, and license published by Xeno-canto. Metadata via GBIF

Island profile

Catalog scopeAvibase inferred core 380

About the American Oystercatcher

The American oystercatcher (Haematopus palliatus), occasionally called the American pied oystercatcher, is a member of family Haematopodidae. Originally called the "sea pie", it was renamed in 1731 when naturalist Mark Catesby claimed that he had observed the bird eating oysters. The current population of American oystercatchers is estimated to be 43,000. There are estimated to be 1,500 breeding pairs along the Atlantic and Gulf Coasts of the US. The bird is marked by its black and white body and a long, thick orange beak.

Conservation

Least Concern

IUCN LC; DNER VU

Global IUCN
LC
Puerto Rico DNER
VU
Federal ESA
No current listing in source crosswalk
Critical habitat
Not identified in source crosswalk

Natural history

How it lives

Habitat
Rocky and sandy coasts; mudflats; cays
Elevation
0–Not resolved m
Nest
Scrape · Ground; Rock
Clutch
1–6 eggs
Social behavior
Colonial

Keep exploring

This bird belongs to 8 paths through the atlas.

Evidence trail

Sources, media & further reading

Research note: Commonwealth VU in cited 2026 compilation