Ashy Storm-petrel vs Guadalupe Storm-petrel
Hydrobates homochroa ile kıyaslandığında Hydrobates macrodactylus
Side-by-Side Comparison
| Özellik | Ashy Storm-petrel | Guadalupe Storm-petrel |
|---|---|---|
| Bilimsel Ad | Hydrobates homochroa | Hydrobates macrodactylus |
| Takım | Procellariiformes | Procellariiformes |
| Familya | Hydrobatidae | Hydrobatidae |
| Koruma Durumu | Endangered | Not Evaluated |
| Uzunluk | — | — |
| Kanat Açıklığı | 26,6 cm (10.5 in) | 32,7 cm (12.9 in) |
| Ağırlık | 36,333333333333336 g (1.28 oz) | 36,71 g (1.29 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Koruma Durumu
Endangered
Ashy Storm-petrel
Not Evaluated
Guadalupe Storm-petrel
About These Birds
Ashy Storm-petrel
Ashy Storm-petrel, 19–21 cm, is restricted to the California Current of the eastern Pacific; breeding on Channel Islands and the Farallon Islands. Entirely ashy brown without white rump — uncommon among storm-petrels. Endangered; less than 10,000 individuals; threatened by light pollution and introduced predators.
Guadalupe Storm-petrel
Guadalupe Storm-petrel, 22–23 cm, is Critically Endangered — possibly extinct; no confirmed sightings since the 1930s when cats eliminated the colony on Guadalupe Island. Large, all-dark storm-petrel very similar to Black Storm-petrel. Status uncertain; intensive searches have not relocated any individuals.