You may be thinking of the sea bird, penguin.
I'm gonna put my money on a penguin...
Antarctica currently has no bird representing it.
No animal lives on the Antarctica -- thus no native bird. It's too cold and there is no food chain.
Penguin
Penguins
no there are many other species of birds in Antarctica
Mount Bird is in Antarctica. It has basalt magma.
The skua is considered a scavenger bird and they can be aggressive.
Penguins.
Emporer Penguin
a penguin is a bird.
You may be thinking of penguins, the sea birds that breed on Antarctica's beaches.