A group of African wild dogs has made history by traveling an astonishing 2,485 miles (4,000 km) across Africa, the longest recorded journey for any land mammal in search of a mate. Scientists say this achievement highlights the ability of wildlife to navigate vast distances, even in landscapes increasingly shaped by human activity. The journey took place across Zambia, where the three male wild dogs avoided major cities and other human obstacles, though not without risk. Other wild dogs in the study were found dead in illegal snares, emphasizing the dangers they face. A trio of female wild dogs nearly matched the distance but stopped when one was caught in a snare. African wild dogs are one of the rarest predators on the continent, with only about 6,000 left in the wild. They live in highly social packs, hunt cooperatively, and are known for their extensive roaming in search of new territory and breeding opportunities. Since they cannot breed within the pack they were born into, young wild dogs often leave their home packs at two or three years old to find a mate. The three males in this study traveled about 260 miles in a straight line over eight months, but their total journey was nearly 10 times that, as they moved through fragmented landscapes. This kind of long-distance travel is called a "dispersal," where animals move in one direction to find a mate, unlike "migration," which involves seasonal movement between habitats. For example, the UN Convention on Migratory Species recognizes the wildebeest's seasonal migration between Tanzania and Kenya as one of Africa’s longest, covering over 400 miles. Globally, caribou make the longest single land migration, traveling 839 miles in a round trip, while grey wolves have been recorded moving over 4,350 miles in a year. The route the wild dogs took through Zambia is particularly significant. They moved between key wildlife areas, avoiding heavily developed regions like the capital, Lusaka, and industrial zones. This suggests that wild dog populations in eastern and southern Africa may be more connected than previously thought, despite the challenges posed by human expansion. Professor Scott Creel, lead author of the study and a researcher who has studied wild dogs since 1991, expressed cautious optimism. He said the findings suggest that most wild dog populations in the region could be connected, but he also stressed the ongoing threat from poaching snares. While the three male wild dogs completed their journey successfully, two of the three females died. Researchers noted that surviving pack members often returned to the same location after a death, a behavior that can signal the loss of a companion. The study, published in the journal Ecology, supports calls for creating corridors of natural land that link protected areas divided by roads, towns, or farms. Bruce Ellender, a co-author of the study and conservation director for The Nature Conservancy in Kafue, emphasized that species like wild dogs and elephants need connected landscapes to survive. He said conservation efforts must look beyond individual protected areas and consider broader, interconnected ecosystems.