Altitudinal migration is frequent on mountains all over the world, such as from the Himalayas plus the Andes.[70] Dusky grouse in Colorado migrate fewer than a kilometer far from their summer season grounds to Winter season sites which may be larger or lower by about 400 m in altitude when https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html