Carleton University’s Grégory Bulté has been studying the northern map turtles of Opinicon Lake since 2003. Read MoreCarleton University prof Grégory Bulté found that turtles settled down for winter rest in Opinicon Lake had been attacked by predators. News, Local News, Ottawa Sun, Realtime, Turtles Carleton University’s Grégory Bulté has been studying the northern map turtles of Opinicon Lake since 2003. Read More