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Side-by-Side Comparison

คุณสมบัติ	Chatham Islands Shag	Black-faced Cormorant
ชื่อวิทยาศาสตร์	Leucocarbo onslowi	Phalacrocorax fuscescens
อันดับ	Suliformes	Suliformes
วงศ์ตระกูล	Phalacrocoracidae	Phalacrocoracidae
สถานะการอนุรักษ์	Critically Endangered	Least Concern
ความยาว	—	—
กว้างปีก	51.8 cm (20.4 in)	52.8 cm (20.8 in)
น้ำหนัก	2095.0 g (73.90 oz)	1515.0 g (53.44 oz)
อาหาร	--	--
จำนวนไข่	3	2-3
Population Trend	—	—

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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

🏖️ Coastal

Chatham Islands Shag only

ไม่มี

Black-faced Cormorant only

ไม่มี

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

สถานะการอนุรักษ์

Critically Endangered

Chatham Islands Shag

Least Concern

Black-faced 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.

Black-faced Cormorant

61 cm. Dark sooty-black throughout; bare black facial skin. Endemic to southern Australian coasts from the Great Australian Bight to Victoria and Tasmania. Feeds on fish in coastal and estuarine habitats. Colonial nester on rocky coastal islands; often associated with seagrass beds.

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