Chelydra – Snapping turtle
Has a special adaptation called cloacal breathing, where they absorb oxygen through a pouch near their tail
The genus Chelydra, commonly known as the snapping turtles, includes some of the most intriguing and formidable freshwater turtles found primarily in North America. These turtles are best known for their rugged appearance and sometimes aggressive nature, particularly when they feel threatened.
Snapping turtles possess several distinctive characteristics that set them apart from other turtles. One of the most notable features is their large, robust shells, often rugged and ridged, giving them a prehistoric look. Unlike many turtles, snapping turtles cannot completely withdraw their head or limbs into their shell for protection. Instead, they rely on their powerful beaks, which can snap with surprising speed and force, as a primary means of defense. This snapping ability is where their name originates, and it serves as an effective deterrent against predators.
Snapping turtles are predominantly aquatic, but they do venture onto land, especially during the nesting season. Females lay eggs once a year in sandy or muddy areas near water bodies. They are known to travel considerable distances from water to find the perfect spot to deposit their eggs, which they cover with earth to protect from predators until they hatch.
In their aquatic environments, snapping turtles are formidable predators and opportunistic scavengers. They eat a wide range of food, including fish, birds, small mammals, amphibians, and various invertebrates. Their ability to consume dead and decaying matter also makes them important cleaners in their ecosystems, helping to maintain the health of their aquatic habitats.
Species in this genus
Common snapping turtle
Unlike the smooth shells of most turtles, its carapace is ridged and gnarled, resembling a piece of ancient armor