Arctic Tern vs ببغاء الأمازون الفيروزي
Sterna paradisaea مقارنةً بـ Amazona aestiva
Side-by-Side Comparison
| السمة | Arctic Tern | ببغاء الأمازون الفيروزي |
|---|---|---|
| الاسم العلمي | Sterna paradisaea | Amazona aestiva |
| الرتبة | Charadriiformes | Psittaciformes |
| الفصيلة | Laridae | Psittacidae |
| حالة الحفاظ | Least Concern | Near Threatened |
| الطول | 34,0 cm (13.4 in) | 36,0 cm (14.2 in) |
| طول الجناح | 80,0 cm (31.5 in) | 55,0 cm (21.7 in) |
| الوزن | 110,0 g (3.88 oz) | 400,0 g (14.11 oz) |
| النظام الغذائي | Small fish and crustaceans caught by plunge-diving from the air. Hovers briefly before diving. | Seeds, nuts, fruits, berries, and flowers. Feeds in tree canopy in noisy flocks. Occasionally raids … |
| عدد البيض في الوضع | 2-3 | 1-5 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
الموائل المشتركة
بلا
Arctic Tern only
ببغاء الأمازون الفيروزي only
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.
ببغاء الأمازون الفيروزي
Tropical and subtropical forests, woodland, savanna, and palm groves in South America.
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.
ببغاء الأمازون الفيروزي
Loud, raucous squawking and screaming calls. Capable of impressive vocal mimicry including human speech. Contact call is a rolling 'arr-arr'. Highly vocal in social groups.
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.
ببغاء الأمازون الفيروزي
Interior of South America including Brazil, Bolivia, Paraguay, and northern Argentina.
حالة الحفاظ
Arctic Tern
ببغاء الأمازون الفيروزي
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
ببغاء الأمازون الفيروزي
Green body with a turquoise-blue forehead, yellow face, and red and blue wing patches. Red at the bend of the wing visible in flight.
Strong, hooked, dark grey upper mandible with a paler lower mandible
About These Birds
Arctic Tern
The Arctic tern holds the record for the longest known migration of any animal, traveling roughly 70,000 km annually from Arctic to Antarctic and back. Over its 30-year lifespan, it may fly the equivalent of three round trips to the Moon. This remarkable bird experiences more daylight than any other creature on Earth.
ببغاء الأمازون الفيروزي
The turquoise-fronted amazon is one of the most popular pet parrots in the world, prized for its ability to mimic human speech and its engaging personality. In the wild, these sociable parrots roost communally in large flocks and fly in pairs to feeding sites at dawn. Habitat loss and trapping for the pet trade threaten wild populations.