Head to head
Spectacled Petrel vs Gough Moorhen
Spectacled Petrel
VS Gough Moorhen
Both species breed on remote, predator-scarce South Atlantic islands, but their mobility and modern threats differ completely.
| Spectacled Petrel | Gough Moorhen | |
|---|---|---|
| Scientific name | Procellaria conouri | Gallinula comeri |
| Conservation status | Vulnerable | Vulnerable |
| Population trend | Increasing | Decreasing |
| Flight ability | Strong flier, ranges across the South Atlantic | Flightless |
| Breeding island | Inaccessible Island | Gough Island |
| Main threat | Historical longline fishing bycatch | Predation by introduced house mice |
| Diet | Carnivore, squid and fish | Omnivore, plants and invertebrates |
| Habitat | Ocean | Grassland, coastal |
Spectacled Petrel vs Gough Moorhen: common questions
Which bird can fly?
The spectacled petrel can, ranging widely across the South Atlantic Ocean outside the breeding season, while the Gough moorhen has lost the ability to fly entirely.
Which bird's population is currently improving?
The spectacled petrel's is, showing a documented increase following measures to reduce fishing bycatch, unlike the Gough moorhen, whose population continues to decline due to introduced mice.
Do both birds breed on the same island?
No, the spectacled petrel breeds only on Inaccessible Island, while the Gough moorhen is found only on the nearby but separate Gough Island.