This image shows the bathymetry of the area of the Arctic Ocean where the new source of methane was found: Knipovich Ridge in the Fram Strait. Disclaimer: AAAS and EurekAlert! are not responsible ...
However, since there are no long-term acoustic recordings from the eastern Fram Strait predating 2012, it cannot be said with certainty whether the (acoustic) occurrence of blue whales there in ...