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Side-by-Side Comparison

คุณสมบัติ	Double-crested Cormorant	Bank Cormorant
ชื่อวิทยาศาสตร์	Nannopterum auritum	Phalacrocorax neglectus
อันดับ	Suliformes	Suliformes
วงศ์ตระกูล	Phalacrocoracidae	Phalacrocoracidae
สถานะการอนุรักษ์	Least Concern	Endangered
ความยาว	—	—
กว้างปีก	—	52.2 cm (20.6 in)
น้ำหนัก	1936.0 g (68.29 oz)	1930.0 g (68.08 oz)
อาหาร	--	--
จำนวนไข่	3-4	1-3
Population Trend	—	—

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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

🏖️ Coastal

Double-crested Cormorant only

🌿 Wetland

Bank Cormorant only

ไม่มี

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สถานะการอนุรักษ์

Least Concern

Double-crested Cormorant

Endangered

Bank Cormorant

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About These Birds

Double-crested Cormorant

70–90 cm, wingspan 114–123 cm. Dark with two small orange ear tufts in breeding; orange-yellow facial skin. Widespread across North America and Central America. Highly adaptable; colonial nester. Controversial where it competes with commercial fisheries; feeds almost exclusively on fish.

Bank Cormorant

76 cm. Dark sooty-brown; bare-faced; yellow at gape. Endemic to South Africa and Namibia coast; Near Threatened. Breeds on rocky islands and coastal cliffs. Feeds on fish in the cold Benguela upwelling. Does not venture far from breeding colonies; very restricted coastal range.

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