A small pod of white-beaked dolphins entrapped on Friday (10 March) by a sudden surge of ice along the northern Newfoundland coast were lucky to have been rescued by humans before polar bears could get to them. We know the bears are around, drawn south by the millions of harp seals giving birth to their pups in the area. In April 2014, something similar happened to white-beaked dolphins in Svalbard and they became a welcome meal for at least six polar bears (Aars et al. 2015).
UPDATE 20 March 2023: Another pod of white-beaked dolphins has perished from the ice over the weekend. More than 30 dolphins were trapped near the town of Carbonear, which is on Conception Bay (the next big bay southeast from Trinity Bay), according to CBC News. Given the ice conditions, this is almost certainly a different pod to the one reported on two weeks ago.
Dolphins getting stuck in sea ice is a fairly regular occurrence, said Ledwell. [Wayne Ledwell of Whale Release and Strandings]
“It’s been happening here forever,” he said, adding it’s not just a problem for dolphins. “It kills blue whale and humpback whales and whatever gets into it.”Continue reading