Balearic Shearwater vs Manx Shearwater
Puffinus mauretanicus 比較対象 Puffinus puffinus
Side-by-Side Comparison
| 属性 | Balearic Shearwater | Manx Shearwater |
|---|---|---|
| 学名 | Puffinus mauretanicus | Puffinus puffinus |
| 目 | Procellariiformes | Procellariiformes |
| 科 | Procellariidae | Procellariidae |
| 保全状況 | Critically Endangered | Least Concern |
| 体長 | — | — |
| 翼開長 | 48.4 cm (19.1 in) | 46.5 cm (18.3 in) |
| 体重 | 514.8 g (18.16 oz) | 482.25 g (17.01 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Critically Endangered
Balearic Shearwater
Least Concern
Manx Shearwater
About These Birds
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.
Manx Shearwater
北大西洋の島嶼で繁殖し、南大西洋まで渡る海鳥（体長30〜38cm）。黒い上面と白い下面が特徴で、低い波上をすべるような飛び方が独特。Puffinus puffinus（マンクスミズナギドリ）は夜間に繁殖地に戻る習性があり、独特の鳴き声が夜の崖に響く。Procellariidae科。