Altitudinal migration is frequent on mountains around the world, for example during the Himalayas and the Andes.[70] Dusky grouse in Colorado migrate less than a kilometer far from their summer time grounds to winter web pages which can be larger or reduce by about four hundred m in altitude as https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html