South Georgia Diving-petrel vs Balearic Shearwater
Pelecanoides georgicus 比較対象 Puffinus mauretanicus
Side-by-Side Comparison
| 属性 | South Georgia Diving-petrel | Balearic Shearwater |
|---|---|---|
| 学名 | Pelecanoides georgicus | Puffinus mauretanicus |
| 目 | Procellariiformes | Procellariiformes |
| 科 | Procellariidae | Procellariidae |
| 保全状況 | Least Concern | Critically Endangered |
| 体長 | — | — |
| 翼開長 | 22.6 cm (8.9 in) | 48.4 cm (19.1 in) |
| 体重 | 129.0 g (4.55 oz) | 514.8 g (18.16 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
South Georgia Diving-petrel
Critically Endangered
Balearic Shearwater
About These Birds
South Georgia Diving-petrel
南大西洋と南インド洋の亜南極諸島に繁殖するウミスズメモドキで、小型ながら優れた潜水能力を持つ。コロニーを形成して巣穴に営巣する。
Balearic Shearwater
30–38 cm. Brown above; variably dirty-white to brown below; often shows brown smudging on flanks. Breeds only Balearic Islands, Spain. Critically Endangered with fewer than 3,000 pairs; faces extinction. Migrates to NE Atlantic; threatened by predators, fishing bycatch, and tourist development.