South Georgia Diving-petrel vs Heinroth's Shearwater
Pelecanoides georgicus verglichen mit Puffinus heinrothi
Side-by-Side Comparison
| Merkmal | South Georgia Diving-petrel | Heinroth's Shearwater |
|---|---|---|
| Wissenschaftlicher Name | Pelecanoides georgicus | Puffinus heinrothi |
| Ordnung | Procellariiformes | Procellariiformes |
| Familie | Procellariidae | Procellariidae |
| Erhaltungsstatus | Least Concern | Vulnerable |
| Länge | — | — |
| Flügelspannweite | 22,6 cm (8.9 in) | 35,7 cm (14.1 in) |
| Gewicht | 129,0 g (4.55 oz) | 82,0 g (2.89 oz) |
| Ernährung | -- | -- |
| Gelegegröße | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
Erhaltungsstatus
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.