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Side-by-Side Comparison

คุณสมบัติ	Chatham Islands Shag	Great Pied Cormorant
ชื่อวิทยาศาสตร์	Leucocarbo onslowi	Phalacrocorax varius
อันดับ	Suliformes	Suliformes
วงศ์ตระกูล	Phalacrocoracidae	Phalacrocoracidae
สถานะการอนุรักษ์	Critically Endangered	Least Concern
ความยาว	—	—
กว้างปีก	51.8 cm (20.4 in)	59.1 cm (23.3 in)
น้ำหนัก	2095.0 g (73.90 oz)	1868.1666666666667 g (65.90 oz)
อาหาร	--	--
จำนวนไข่	3	1-5
Population Trend	—	—

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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

🏖️ Coastal

Chatham Islands Shag only

ไม่มี

Great Pied Cormorant only

🌿 Wetland

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

สถานะการอนุรักษ์

Critically Endangered

Chatham Islands Shag

Least Concern

Great Pied 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.

Great Pied Cormorant

75–85 cm. Black above with white face and underparts; yellow bill. Resident in Australia and New Zealand in coastal and inland freshwater habitats. The largest Australasian cormorant; often called Pied Cormorant. Feeds on fish; highly adaptable to freshwater and marine environments.

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