Pourquoi une année " polaire " ?Les régions polaires sont reconnues comme jouant un rôle clef dans le système global de la planète " Terre ".
>Elles sont aujourd’hui le lieu de changements significatifs (climatiques, écologiques, humains…)
>Les évolutions au niveau des pôles sont amplifiées et présentent un caractère plus rapide qu’ailleurs.
>Elles renferment des archives (glaces) et des informations uniques de l’évolution du changement global.
>Elles sont également le lieu d’enjeux économiques et géopolitiques importants
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