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South Georgia Diving-petrel vs Magellanic Diving-petrel

South Georgia Diving-petrel
VS
Magellanic Diving-petrel

Both diving-petrels share the same underwater-flying lifestyle, but they breed in very different kinds of places.

South Georgia Diving-petrel Magellanic Diving-petrel
Scientific name Pelecanoides georgicus Pelecanoides magellani
Size The smallest diving-petrel species Not the smallest
Breeding range Scattered subantarctic islands South American fjords and channels
Habitat preference Wind-exposed oceanic islands Sheltered coastal fjords
Conservation status Least Concern Least Concern
Population trend Stable Stable
Feeding technique Flies underwater using whirring wingbeats Flies underwater using whirring wingbeats
Habitat Ocean, coastal Ocean, coastal

South Georgia Diving-petrel vs Magellanic Diving-petrel: common questions

Which one is the smallest diving-petrel species?

The South Georgia diving-petrel is the smallest of all diving-petrel species, more compact than the Magellanic diving-petrel.

Which one breeds in sheltered fjords rather than oceanic islands?

The Magellanic diving-petrel breeds this way, nesting along the fjords and channels of southernmost Chile and Argentina, unlike the South Georgia diving-petrel, which breeds on wind-exposed subantarctic islands.

Do both fly underwater to catch prey?

Yes, both species swim underwater using rapid, whirring wingbeats to pursue small planktonic prey, a feeding technique shared across the whole diving-petrel family.

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