Altitudinal migration is widespread on mountains worldwide, such as from the Himalayas as well as Andes.[70] Dusky grouse in Colorado migrate below a kilometer far from their summer season grounds to Wintertime web-sites which can be increased or decrease by about 400 m in altitude compared to the summer months https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html