Svalbard, Arctic region. Photo source: ©© Bjorn Alfthan / UNEP
Excerpts;
A team including Dalhousie University Oceanography Professor Helmuth Thomas and recent Dalhousie Oceanography PhD graduate Elizabeth Shadwick found evidence suggesting that the Arctic Ocean is more vulnerable to human-induced changes than the Antarctic Ocean.
After comparing sites in both oceans, they found the Arctic site to be more acidic, warmer during the summer months, and have fewer nutrients; those disparities account for the differences in vulnerability…