Discover the Ungava Collared Lemming (<i>Dicranomys unguavensis</i>), a remarkable rodent native to the arctic tundra of northeastern Canada. With its thick fur and intriguing burrowing behavior, this small mammal plays a vital role in its ecosystem, influencing plant dynamics and serving as a key food source for predators like snowy owls and arctic foxes. Learn about its habitat, diet, and the conservation challenges it faces in a changing climate.