Spectacled Petrel vs Balearic Shearwater
Procellaria conspicillata в сравнении с Puffinus mauretanicus
Side-by-Side Comparison
| Характеристика | Spectacled Petrel | Balearic Shearwater |
|---|---|---|
| Научное название | Procellaria conspicillata | Puffinus mauretanicus |
| Отряд | Procellariiformes | Procellariiformes |
| Семейство | Procellariidae | Procellariidae |
| Охранный статус | Vulnerable | Critically Endangered |
| Длина | — | — |
| Размах крыльев | 71,0 cm (28.0 in) | 48,4 cm (19.1 in) |
| Масса | 1162,5 g (41.01 oz) | 514,8 g (18.16 oz) |
| Питание | -- | -- |
| Размер кладки | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
Vulnerable
Spectacled Petrel
Critically Endangered
Balearic Shearwater
About These Birds
Spectacled Petrel
58 cm. Large, sooty-black petrel; ivory bill with dark markings; diagnostic white spectacle marks around eye. Breeds only Inaccessible Island (Tristan da Cunha). Vulnerable; entire breeding population on a single isolated island; at risk from longline fisheries and storms.
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.