South Georgia Diving-petrel vs Heinroth's Shearwater
Pelecanoides georgicus comparado con Puffinus heinrothi
Side-by-Side Comparison
| Atributo | South Georgia Diving-petrel | Heinroth's Shearwater |
|---|---|---|
| Nombre científico | Pelecanoides georgicus | Puffinus heinrothi |
| Orden | Procellariiformes | Procellariiformes |
| Familia | Procellariidae | Procellariidae |
| Estado de conservación | Least Concern | Vulnerable |
| Longitud | — | — |
| Envergadura | 22,6 cm (8.9 in) | 35,7 cm (14.1 in) |
| Peso | 129,0 g (4.55 oz) | 82,0 g (2.89 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Ninguno
South Georgia Diving-petrel only
Heinroth's Shearwater only
Ninguno
Estado de conservación
Least Concern
South Georgia Diving-petrel
Vulnerable
Heinroth's Shearwater
About These Birds
South Georgia Diving-petrel
20 cm. Tiny; dark above, white below; paler scapular edges. Breeds South Georgia, Kerguelen, and Heard Island. Extremely abundant; possibly billions of individuals in Southern Ocean. Feeds on euphausiids by diving; sympatric with Common Diving-petrel but smaller with narrower bill.
Heinroth's Shearwater
27 cm. Small dark shearwater; all sooty-brown with pale bill. Breeds Solomon Islands and Papua New Guinea. Critically Endangered; extremely poorly known with only a handful of records. Breeding biology almost completely unknown; one of the rarest and least-studied seabirds.