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Side-by-Side Comparison

คุณสมบัติ	Chatham Islands Shag	Little Black Cormorant
ชื่อวิทยาศาสตร์	Leucocarbo onslowi	Phalacrocorax sulcirostris
อันดับ	Suliformes	Suliformes
วงศ์ตระกูล	Phalacrocoracidae	Phalacrocoracidae
สถานะการอนุรักษ์	Critically Endangered	Least Concern
ความยาว	—	—
กว้างปีก	51.8 cm (20.4 in)	49.8 cm (19.6 in)
น้ำหนัก	2095.0 g (73.90 oz)	971.6666666666666 g (34.27 oz)
อาหาร	--	--
จำนวนไข่	3	3-4
Population Trend	—	—

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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

🏖️ Coastal

Chatham Islands Shag only

ไม่มี

Little Black Cormorant only

🌿 Wetland

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สถานะการอนุรักษ์

Critically Endangered

Chatham Islands Shag

Least Concern

Little Black Cormorant

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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.

Little Black Cormorant

55–65 cm. All-black; glossy green-blue; bare black facial skin. Widespread across Australia, New Zealand, and Southeast Asia in freshwater and marine environments. Highly gregarious; nests colonially in trees. Feeds on fish by pursuit-diving; often seen drying wings on posts.

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