Carleton University’s Grégory Bulté has been studying the northern map turtles of Opinicon Lake since 2003.
Grégory Bulté, an Ottawa-area biologist, holds a map turtle shell that shows the distinctive 'map' pattern that gives the turtle its name. (Dan Taekema/CBC - image credit) The northern map turtle is ...
Grégory Bulté was snorkelling in the cold waters of Ontario's Opinicon Lake when he noticed the first dead turtle.