Ashy Storm-petrel vs Wedge-rumped Storm-petrel
Hydrobates homochroa comparado com Hydrobates tethys
Side-by-Side Comparison
| Atributo | Ashy Storm-petrel | Wedge-rumped Storm-petrel |
|---|---|---|
| Nome científico | Hydrobates homochroa | Hydrobates tethys |
| Ordem | Procellariiformes | Procellariiformes |
| Família | Hydrobatidae | Hydrobatidae |
| Estado de conservação | Endangered | Least Concern |
| Comprimento | — | — |
| Envergadura | 26,6 cm (10.5 in) | 26,0 cm (10.2 in) |
| Peso | 36,333333333333336 g (1.28 oz) | 27,0 g (0.95 oz) |
| Dieta | -- | -- |
| Tamanho da postura | 1 | 1 |
| Population Trend | — | — |
Estado de conservação
Endangered
Ashy Storm-petrel
Least Concern
Wedge-rumped 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.
Wedge-rumped Storm-petrel
O painho-das-Galápagos cria nas ilhas Galápagos e na ilha Galo do Peru, e passa o inverno no Pacífico oriental. Tem plumagem negro-acastanhada com a rabadilla branca e cauda quadrada ou ligeiramente bifurcada. Alimenta-se de crustáceos pelágicos e pequenos ovos de peixes. É um painho-das-tempestades comum no Pacífico oriental.