The skua is considered a scavenger bird and they can be aggressive.
yes sometimes
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
You may be thinking of the sea bird, penguin.
no there are many other species of birds in Antarctica
Mount Bird is in Antarctica. It has basalt magma.
Penguins.
Emporer Penguin
a penguin is a bird.
He suggested having the Turkey as the national bird because it was more of an "useful" animal, rather than a predator and scavanger like the bald eagle.