Fisheries in the polar oceans support regional and global food security and are important for the economies of many countries around the world, but climate change alters Arctic and Antarctic marine habitats, and affects the ability of polar species and ecosystems to withstand or adapt to physical changes. Second, physical changes in the Arctic and Antarctic influence processes that are important for global climate and sea level.Īmong the risks to societies and economies, aspects of food provision, transport and access to non-renewable resources are of great importance. First, physical and ecosystem changes in the polar regions have socioeconomic impacts that extend across the globe. Isabella Velicogna (United States, Italy)įAQ 3.1: How do changes in the Polar Regions affect other parts of the world?Ĭlimate change in the Arctic and Antarctic affect people outside of the polar regions in two key ways.Julienne Stroeve (Canada, United States).Christina Schaedel (United States, Switzerland).Vladimir Romanovsky (United States, Russia).Andrew Meijers (United Kingdom, Australia).
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