A humpback whale, approximately 15m(50ft), corrals krill (5cm/2in.) within a tight stream of bubbles, to easily feed upon this keystone species. Photograph by Ellie Clin.
A humpback whale, approximately 15m(50ft), corrals krill (5cm/2in.) within a tight stream of bubbles, to easily feed upon this keystone species. Photograph by Ellie Clin.