You may be thinking of Antarctic Krill, properly named Euphausia superba.
i am pretty sure they depend on fish, and krill for food
Most think that there is no life on Antarctica: it's too cold and there is no food chain on the continent.
Antarctica is unsuitable for any life: it's too cold there, and there is no food chain on the continent.
No. Antarctica is too cold to support animal life and there is no food chain there.
It's too cold in Antarctica to support any kind of food chain or any animal life.
There is no food chain on Antarctica to support any kind of animal life, including owls.
No. There is no food chain in Antarctica sufficient to support any animal life.
No. Antarctica is too cold to support animal life, and there is no food chain there.
Antarctica is too cold to support life or any food chain on the continent.
There were no Nomads who lived in Antarctica: Antarctica is too cold to support life or any kind of food chain.
No. Antarctica is too cold to support life for any animal, and there is no food chain there.
No animals live in Antarctica: it's too cold, there is no food chain to support life.