Altitudinal migration is frequent on mountains all over the world, such as within the Himalayas as well as the Andes.[70] Dusky grouse in Colorado migrate below a kilometer faraway from their summer season grounds to Winter season websites which can be higher or lower by about 400 m in altitude https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html