http://www.cbc.ca/asithappens/2015/0...ale-poo-storm/
It's a poo-nado, a poo-nami, or just a poo-storm. Whatever you want to call it, it's a rare underwater event that most people would do their best to avoid.
Not Canadian photographer Keri Wilk. Last year, he was diving with giant sperm whales off the coast of Dominica when he witnessed the massive whale evacuation. He wasn't just an onlooker, he was caught up in the massive movement.