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Side-by-Side Comparison

คุณสมบัติ	White-winged Tern	Black-tailed Gull
ชื่อวิทยาศาสตร์	Chlidonias leucopterus	Larus crassirostris
อันดับ	Charadriiformes	Charadriiformes
วงศ์ตระกูล	Laridae	Laridae
สถานะการอนุรักษ์	Least Concern	Least Concern
ความยาว	—	—
กว้างปีก	41.6 cm (16.4 in)	72.8 cm (28.7 in)
น้ำหนัก	60.5 g (2.13 oz)	675.0 g (23.81 oz)
อาหาร	--	--
จำนวนไข่	2-3	2-3
Population Trend	—	—

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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

🏖️ Coastal

White-winged Tern only

🌲 Forest 🌿 Wetland

Black-tailed Gull only

ไม่มี

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สถานะการอนุรักษ์

Least Concern

White-winged Tern

Least Concern

Black-tailed Gull

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About These Birds

White-winged Tern

White-winged Tern, 20–23 cm, breeds in wetlands from Eastern Europe to Central Asia and winters in sub-Saharan Africa, South Asia, and Australia. Breeding male: jet-black body contrasting with white wings. Insectivore; dips over marshes and rice paddies. Long-distance migrant.

Black-tailed Gull

Black-tailed Gull, 44–48 cm, is common on East Asian coasts from Russia to China, Japan, and Korea. Grey mantle, white body, yellow bill with red spot and black subterminal band, yellow legs. Omnivore; very vocal, known as the 'cat gull' for its mewing calls. Migratory; winters south to Vietnam.

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