Peruvian Diving-petrel vs Heinroth's Shearwater
Pelecanoides garnotii compared with Puffinus heinrothi
Side-by-Side Comparison
| Attribute | Peruvian Diving-petrel | Heinroth's Shearwater |
|---|---|---|
| Scientific Name | Pelecanoides garnotii | Puffinus heinrothi |
| Order | Procellariiformes | Procellariiformes |
| Family | Procellariidae | Procellariidae |
| Conservation Status | Near Threatened | Vulnerable |
| Length | — | — |
| Wingspan | 26.8 cm (10.6 in) | 35.7 cm (14.1 in) |
| Weight | 193.0 g (6.81 oz) | 82.0 g (2.89 oz) |
| Diet | -- | -- |
| Clutch Size | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
Conservation Status
Near Threatened
Peruvian Diving-petrel
Vulnerable
Heinroth's Shearwater
About These Birds
Peruvian Diving-petrel
22–24 cm. Small, stocky diving seabird; dark above, white below. Breeds coastal Peru and Chile; non-migratory. Uses wings to 'fly' underwater like alcids; feeds on anchovy and krill in the Humboldt Current. Endangered; highly vulnerable to El Niño events and guano harvesting disturbance.
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.