Sea ice impacts migration from "summary" of Arctic Dreams by Barry Holstun Lopez
The Arctic is a place of constant change, where the ebb and flow of the sea ice dictates the movements of its inhabitants. For the animals that call this harsh environment home, migration is not just a seasonal journey, but a matter of survival. Sea ice serves as both a barrier and a bridge, shaping the patterns of migration that have been honed over generations. As the sea ice shifts and melts, it creates new pathways and obstacles for the creatures that rely on it for their existence. For the bowhead whale, the presence of sea ice determines their ability to navigate through the waters of the Arctic Ocean. Their migration routes are intricately tied to the presence of ice, which provides protection from predators and access to food sources. Polar bears, masters of the ice, also feel the impact of its changing landscape. As the ice recedes, their hunting grounds become harder to reach, forcing them to travel longer distances in search of food. The ...
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