How do Arctic sea ice changes affect whales?

Summit County Citizens Voice

Study tracks belugas in global warming era

 Adult beluga whales are migrating through fractured sea ice in the Alaskan Arctic.
Beluga whales migrating through fractured sea ice in the Alaskan Arctic. Photo by Vicki Beaver/NOAA.

Staff Report

The relationship between Arctic whales and sea ice is still largely a mystery, but there is increasing concern over how these species will adapt to climate related changes in sea ice. In a new study, researchers found the drastic sea ice changes under way in the Arctic could lead to more predation of beluga whales — and that could have “implications for population viability, ecosystem structure and the subsistence cultures that rely on them,” said Dr. Greg O’Corry-Crowe, a scientist with Florida Atlantic University.

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