Arctic Tern vs Greater Flamingo
Sterna paradisaea 对比 Phoenicopterus roseus
Side-by-Side Comparison
| 属性 | Arctic Tern | Greater Flamingo |
|---|---|---|
| 学名 | Sterna paradisaea | Phoenicopterus roseus |
| 目 | Charadriiformes | Phoenicopteriformes |
| 科 | Laridae | Phoenicopteridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | 34.0 cm (13.4 in) | 130.0 cm (51.2 in) |
| 翼展 | 80.0 cm (31.5 in) | 160.0 cm (63.0 in) |
| 体重 | 110.0 g (3.88 oz) | 3500.0 g (123.46 oz) |
| 食性 | Small fish and crustaceans caught by plunge-diving from the air. Hovers briefly before diving. | Algae, diatoms, brine shrimp, and small crustaceans filtered from shallow alkaline or saline water. Carotenoid … |
| 产卵数 | 2-3 | 1-3 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Arctic Tern
Breeds on coastal and tundra habitats. Spends most of its life at sea over the open ocean. Nests in colonies on beaches and rocky shores.
Greater Flamingo
Shallow alkaline or saline lakes, coastal lagoons, mudflats, and salt pans. Requires large undisturbed areas for breeding colonies.
Song & Call Comparison
Arctic Tern
A sharp, grating 'kree-yah' alarm call. Also gives 'kik-kik-kik' near the nest. Highly aggressive vocally during the Arctic breeding season. Calls are harsh and insistent.
Greater Flamingo
Loud, nasal goose-like honking 'ka-ha' calls, often in chorus at breeding colonies. Also gives softer gabbling and grunting sounds while feeding and preening.
Geographic Range & Migration
Arctic Tern
Breeds in the Arctic and sub-Arctic. Migrates to the Antarctic, experiencing two summers per year. Found on every ocean.
Greater Flamingo
Africa, southern Europe, the Middle East, and the Indian subcontinent. Irregular visitor to northern Europe.
保护状况
Arctic Tern
Greater Flamingo
How to Tell Them Apart
Arctic Tern
Pale grey upperparts, white underparts with a black cap. Blood-red bill and short red legs. Deeply forked tail streamers. Winter adults lose the full black cap.
Slender, pointed, bright red bill
Greater Flamingo
Predominantly white-pink plumage with bright crimson-pink wing coverts revealed in flight. Long pink legs and a sinuous neck. Intensity of color depends on diet.
Large, downward-bent bill — pink with a black tip, adapted for filter feeding
About These Birds
Arctic Tern
北极燕鸥进行所有动物中最长的迁徙，每年从北极繁殖地飞往南极越冬地，往返距离超过70,000公里。体型纤细，翼展约80厘米，全身主要为白色，具黑色头冠和红色喙。无危；繁殖于北极和亚北极海岸及岛屿，全球种群约200万只。
Greater Flamingo
The greater flamingo is the most widespread flamingo species and one of the most recognizable birds in the world. Their pink color comes entirely from carotenoid pigments in their crustacean and algal diet. Flamingos are social birds that breed in enormous colonies sometimes numbering tens of thousands.