Arctic Tern vs Indian Peafowl
Sterna paradisaea 比較対象 Pavo cristatus
Side-by-Side Comparison
| 属性 | Arctic Tern | Indian Peafowl |
|---|---|---|
| 学名 | Sterna paradisaea | Pavo cristatus |
| 目 | Charadriiformes | Galliformes |
| 科 | Laridae | Phasianidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | 34.0 cm (13.4 in) | 195.0 cm (76.8 in) |
| 翼開長 | 80.0 cm (31.5 in) | 160.0 cm (63.0 in) |
| 体重 | 110.0 g (3.88 oz) | 5000.0 g (176.37 oz) |
| 食性 | Small fish and crustaceans caught by plunge-diving from the air. Hovers briefly before diving. | Omnivorous — seeds, berries, insects, small vertebrates, and cultivated crops. Forages on the ground in … |
| 一腹卵数 | 2-3 | 3-8 |
| 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.
Indian Peafowl
Open forests, farmland, and areas near water in the Indian subcontinent. Highly adaptable and common near human settlements.
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.
Indian Peafowl
Loud, harsh, repetitive 'may-AWE' screaming call, audible over great distances. Display calls are a mewing 'aaaow'. Peacocks call persistently at dawn and before rain.
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.
Indian Peafowl
Indian subcontinent including India, Sri Lanka, and parts of Pakistan and Bangladesh. Feral populations worldwide.
保全状況
Arctic Tern
Indian Peafowl
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
Indian Peafowl
Males (peacocks) have iridescent blue-green plumage and an enormous train of elongated upper tail coverts with eye-spots. Females (peahens) are brown and cryptically patterned.
Short, stout, greyish-horn bill
About These Birds
Arctic Tern
キョクアジサシはあらゆる動物の中で最長の渡りを行い、毎年北極と南極を往復する約7万kmの旅をする。30年の寿命の中に、月への往復3回分に相当する飛翔距離を積み重ねる可能性がある。地球上でどの生物よりも多くの昼光を経験するこの驚異的な鳥は、太陽を追い続ける。
Indian Peafowl
The Indian peafowl is the national bird of India and one of the most spectacular birds in the world. The peacock's enormous train, which can span over two meters, is used in elaborate courtship displays where the feathers are fanned and vibrated. Despite their size, peafowl can fly short distances and roost in tall trees.