Foodstuffs are shipped to Antarctica during the summer months, for storage and use during the winter.
There are no native people in Antarctica.
during winter people will not get proper supply of food
they get food during spring and summer and store it for winter.
food and their thumbs
Antarctica is uninhabited; it has no staple food, at least for people. Penguins who live there eat fish.
Gila Monsters have fat stored in their tails and it acts as food during the Winter.
People take it with them in cans and such as it is only research teams from other countries that live in Antarctica
It depends on the species. Arctic Terns go to the Arctic (north pole region) some go to Newfoundland, other scattered to various places around the pacific and Atlantic oceans. Penguins actually come to Antarctic during the winter.
Preservation techniques were the same during the Great Depression as they were prior to it - canning, smoking, freezing during winter, drying.
they hunt for all there food during the winter
There were no Nomads who lived in Antarctica: Antarctica is too cold to support life or any kind of food chain.
People can't harvest it, they can't transport it to market, they can't go to the market and get it. Winter weather is often very bad and it effects the ability of people to obtain food. It's very difficult to get food in a snow/ice blizzard.