In a recent scientific study, researchers from Mount Allison University uncovered a surprising discovery in the Greater Moncton area. They identified a previously unknown population of four-toed salamanders in Riverview in 2023, a species typically only found in a specific type of bog in Fundy National Park. This finding suggests that these salamanders may be more adaptable than previously believed.
Josh Christiansen, the lead author of the study, described the salamanders as small, measuring around seven centimeters in length and sporting a distinctive rusty brown color. Notably, each salamander has a unique salt and pepper pattern on its belly, as pointed out by Christiansen in an interview with CBC Radio’s Shift.
Four-toed salamanders are considered habitat specialists, requiring specific conditions to survive. They rely on moist environments with suitable temperatures for gas and oxygen exchange through their skin and mouth tissues. These creatures thrive in forested areas with ample ground cover like leaf litter and fallen logs, creating ideal microhabitats for them to inhabit.
Additionally, four-toed salamanders need bogs with sphagnum moss for shelter, avoiding open water with fish that pose a threat to their offspring. Despite having a broad range in North America, these salamanders were previously only documented in Fundy National Park in New Brunswick due to their habitat requirements.
The unexpected discovery of the salamanders in Riverview, a location near urban development and roads, has sparked great interest among scientists. While the exact site remains undisclosed for conservation reasons, Christiansen and his team are eager to explore more potential habitats for these unique creatures. Protecting these salamanders and their environment is crucial to ensure their continued survival in urban areas like Riverview.
