Black Noddy vs Black-tailed Gull
Anous minutus เปรียบเทียบกับ Larus crassirostris
Side-by-Side Comparison
| คุณสมบัติ | Black Noddy | Black-tailed Gull |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Anous minutus | Larus crassirostris |
| อันดับ | Charadriiformes | Charadriiformes |
| วงศ์ตระกูล | Laridae | Laridae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 44.4 cm (17.5 in) | 72.8 cm (28.7 in) |
| น้ำหนัก | 112.5 g (3.97 oz) | 675.0 g (23.81 oz) |
| อาหาร | -- | -- |
| จำนวนไข่ | 1 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
สถานะการอนุรักษ์
Least Concern
Black Noddy
Least Concern
Black-tailed Gull
About These Birds
Black Noddy
Black Noddy: 35–39 cm, wingspan 66–72 cm, all-dark seabird similar to Brown Noddy but smaller and more slender-billed with a sharper white cap. Breeds colonially on oceanic islands of the tropical Pacific, Atlantic, and Indian Oceans. Nests in trees and cliff ledges. Feeds on small fish and invertebrates near the ocean surface.
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.