It is impacting the ability for Americans in the region to put food on the table right now," said University of Alaska climate specialist Rick Thoman.
Birds and marine animals are showing up dead, he said, and sea temperatures are warm enough to support algal blooms, which can make the waters toxic to wildlife.
This is a signal of global warmingThe warming is a sure signal of a warming planet and part of the trend of increasing global temperatures, Brettschneider said.
"The sea temperatures and sea ice deficits have not happened before as a random event.
That tends to mask a warming signal," Brettschneider said, referring to the long-term warming trend of the planet.