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Side-by-Side Comparison

คุณสมบัติ	American Black Oystercatcher	Eurasian Oystercatcher
ชื่อวิทยาศาสตร์	Haematopus bachmani	Haematopus ostralegus
อันดับ	Charadriiformes	Charadriiformes
วงศ์ตระกูล	Haematopodidae	Haematopodidae
สถานะการอนุรักษ์	Not Evaluated	Near Threatened
ความยาว	—	—
กว้างปีก	—	50.1 cm (19.7 in)
น้ำหนัก	600.25 g (21.17 oz)	600.0 g (21.16 oz)
อาหาร	--	--
จำนวนไข่	1-4	2-5
Population Trend	—	—

{# ════════════════════════════════════════════════════════════════════════ Visual Size Comparison ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ Habitat Comparison ════════════════════════════════════════════════════════════════════════ #}

Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

🏖️ Coastal

American Black Oystercatcher only

ไม่มี

Eurasian Oystercatcher only

🌿 Wetland

{# ════════════════════════════════════════════════════════════════════════ Song & Call Comparison ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ Geographic Range & Migration ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ Conservation Status Comparison ════════════════════════════════════════════════════════════════════════ #}

สถานะการอนุรักษ์

Not Evaluated

American Black Oystercatcher

Near Threatened

Eurasian Oystercatcher

{# ════════════════════════════════════════════════════════════════════════ Identification Tips — How to Tell Them Apart ════════════════════════════════════════════════════════════════════════ #} {# ════════════════════════════════════════════════════════════════════════ About Each Bird (Descriptions) ════════════════════════════════════════════════════════════════════════ #}

About These Birds

American Black Oystercatcher

American Black Oystercatcher (Haematopus bachmani) is a large 42–47 cm all-dark oystercatcher of the Pacific coast of North America. Sooty black plumage; bright orange-red bill; pale pinkish legs; yellow eye with orange ring. Inhabits rocky coasts and offshore islands from Alaska south to Baja California. Feeds on mussels, limpets, and barnacles.

Eurasian Oystercatcher

Eurasian Oystercatcher (Haematopus ostralegus) is a large 40–48 cm, familiar black and white shorebird of Eurasia and Africa. Black upperparts and breast; white underparts; long orange-red bill; pink legs. Inhabits rocky and sandy coasts, tidal mudflats, and inland rivers. Migratory; winters in Africa and Southern Europe.

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American Oystercatcher Haematopus palliatus African Oystercatcher Haematopus moquini Variable Oystercatcher Haematopus unicolor Pied Oystercatcher Haematopus longirostris All Haematopodidae birds →

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