inhabitants of the Arctic have counted on seasonal sea ice, which grows and retreats during the year. Polar bears and marine mammals rely on it as a hunting spot and a place to rest; Indigenous people fish from openings in the ice known as polynyas, and use well-known routes across the ice to travel from place to place.
Leslie Canavera, CEO of Polarctic, a Lorton, Virginia–based scientific consulting firm that has developed AI-based forecast models, says the uncertain pace of climate change means that existing models of sea ice are becoming less accurate. That’s because they are based on environmental processes that are quickly shifting.
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