I took this photo while kayaking a section of the Susquehanna River near the Norman Wood Bridge in Martic Township on May 7, 2023. The northern map turtle (Graptemys geographica), also known as the ...
Carleton University prof Grégory Bulté found that turtles settled down for winter rest in Opinicon Lake had been attacked by predators.
Scientists have been closely monitoring a map turtle population after 10 percent died in 2022. They found a surprising culprit, and are left concerned for the future. A female northern map turtle ...
Grégory Bulté was snorkelling in the cold waters of Ontario's Opinicon Lake when he noticed the first dead turtle.