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Side-by-Side Comparison

คุณสมบัติ	Chatham Islands Shag	Red-legged Cormorant
ชื่อวิทยาศาสตร์	Leucocarbo onslowi	Poikilocarbo gaimardi
อันดับ	Suliformes	Suliformes
วงศ์ตระกูล	Phalacrocoracidae	Phalacrocoracidae
สถานะการอนุรักษ์	Critically Endangered	Near Threatened
ความยาว	—	—
กว้างปีก	51.8 cm (20.4 in)	49.3 cm (19.4 in)
น้ำหนัก	2095.0 g (73.90 oz)	1416.6666666666667 g (49.97 oz)
อาหาร	--	--
จำนวนไข่	3	3-4
Population Trend	—	—

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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

🏖️ Coastal

Chatham Islands Shag only

ไม่มี

Red-legged Cormorant only

ไม่มี

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

สถานะการอนุรักษ์

Critically Endangered

Chatham Islands Shag

Near Threatened

Red-legged Cormorant

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

About These Birds

Chatham Islands Shag

63 cm. Black and white; orange-red caruncles at bill base. Endemic to Chatham Islands, New Zealand. Critically Endangered; total population fewer than 1,000 birds. Restricted to a few Chatham Islands colonies; feeds on fish and invertebrates in surrounding coastal waters.

Red-legged Cormorant

71–76 cm. Slender; grey body; red legs; spotted white scapulars; red facial skin; yellow bill. Coastal endemic of western South America (Peru, Chile). Near Threatened; restricted to rocky coasts with Humboldt Current upwelling. Feeds on fish by diving in cold, productive inshore waters.

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