Black-capped Petrel vs Balearic Shearwater
Pterodroma hasitata से तुलना Puffinus mauretanicus
Side-by-Side Comparison
| विशेषता | Black-capped Petrel | Balearic Shearwater |
|---|---|---|
| वैज्ञानिक नाम | Pterodroma hasitata | Puffinus mauretanicus |
| गण | Procellariiformes | Procellariiformes |
| कुल | Procellariidae | Procellariidae |
| संरक्षण स्थिति | Endangered | Critically Endangered |
| लंबाई | — | — |
| पंखों का फैलाव | 56.6 cm (22.3 in) | 48.4 cm (19.1 in) |
| वजन | 443.8333333333333 g (15.66 oz) | 514.8 g (18.16 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
संरक्षण स्थिति
Endangered
Black-capped Petrel
Critically Endangered
Balearic Shearwater
About These Birds
Black-capped Petrel
40 cm. Large gadfly petrel; dark cap and upperparts, white underparts with dark carpal bar. Breeds Hispaniola and Cuba; once very abundant. Endangered; longline bycatch and habitat loss are key threats. Ranges widely in western and central Atlantic; crepuscular at colonies.
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.