Ainley's Storm-petrel vs Black Storm-petrel
Hydrobates cheimomnestes dibandingkan dengan Hydrobates melania
Side-by-Side Comparison
| Atribut | Ainley's Storm-petrel | Black Storm-petrel |
|---|---|---|
| Nama Ilmiah | Hydrobates cheimomnestes | Hydrobates melania |
| Ordo | Procellariiformes | Procellariiformes |
| Famili | Hydrobatidae | Hydrobatidae |
| Status Konservasi | Vulnerable | Least Concern |
| Panjang | — | — |
| Rentang Sayap | 30,1 cm (11.9 in) | 34,4 cm (13.5 in) |
| Berat | 41,15 g (1.45 oz) | 66,19999999999999 g (2.34 oz) |
| Diet | -- | -- |
| Ukuran Sarang | 1 | 1 |
| Population Trend | — | — |
Status Konservasi
Vulnerable
Ainley's Storm-petrel
Least Concern
Black Storm-petrel
About These Birds
Ainley's Storm-petrel
Ainley's Storm-petrel, 19–21 cm, is a recently described species breeding on the Channel Islands off California, present in winter — unusual among storm-petrels which typically breed in summer. Dark overall, white rump with central grey stripe. Vulnerable; small population and restricted range.
Black Storm-petrel
Black Storm-petrel, 22–23 cm, is the largest entirely dark storm-petrel of the eastern Pacific, breeding on San Benito Islands and Coronado Islands off Baja California. Deeply forked tail; languid, loping flight distinctive among storm-petrels. Planktivore and piscivore. Near Threatened; small breeding population.