During the winter, finding food is a daily struggle. But these Arctic Wolves have a ray of hope to satisfy their hungry bellies: arctic hares. | National Geographic TV

People actively hunt wolves to protect their livestock. But in some places wolves are being hunted towards extinction. Wolves are a critical keystone species in a healthy ecosystem. By regulating prey populations, wolves enable many other species of plants and animals to flourish. Without predators, such as wolves, the system fails to support a natural level of biodiversity. Just like beavers, wolves aide the ability for the forests and grasses to grow and water to accumulate. Wolves are importa

This arctic wolf pack must have a successful hunt before the harsh winter arrives. Learn more about how wolf packs hunt prey, as they work together to locate, isolate and bring down prey as large as bison and musk oxen in Predator V Prey. Watch Predator V Prey on Monday 14th April at 8pm on National Geographic WILD UK. Narrated by Howard Charles. | National Geographic UK