CBC suggests that CO2 is "pushing" lobsters north "at a rate of six kilometres per year"

Climate change pushing lobster north, study says - Nova Scotia - CBC News

Another factor playing a role in the abundance of lobster off Atlantic Canada, he said, is the fact that many species of predators that hunt lobster have been fished-out.

Worm said lobsters are moving from the waters off southern New England into those off of Atlantic Canada at a rate of six kilometres per year.