Desertas Petrel vs Heinroth's Shearwater
Pterodroma deserta compared with Puffinus heinrothi
Side-by-Side Comparison
| Attribute | Desertas Petrel | Heinroth's Shearwater |
|---|---|---|
| Scientific Name | Pterodroma deserta | Puffinus heinrothi |
| Order | Procellariiformes | Procellariiformes |
| Family | Procellariidae | Procellariidae |
| Conservation Status | Vulnerable | Vulnerable |
| Length | — | — |
| Wingspan | 50.5 cm (19.9 in) | 35.7 cm (14.1 in) |
| Weight | 315.0 g (11.11 oz) | 82.0 g (2.89 oz) |
| Diet | -- | -- |
| Clutch Size | 1 | -- |
| Population Trend | — | — |
Conservation Status
Vulnerable
Desertas Petrel
Vulnerable
Heinroth's Shearwater
About These Birds
Desertas Petrel
34–36 cm. Dark above with grey rump; white belly with dusky flanks and partial breast-band. Breeds only on Deserta Grande, Madeira archipelago; Vulnerable with around 200–250 pairs. Ranges through tropical Atlantic. Threatened by introduced cats; nocturnal at colonies.
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.