Altitudinal migration is popular on mountains all over the world, for instance while in the Himalayas as well as the Andes.[70] Dusky grouse in Colorado migrate lower than a kilometer clear of their summertime grounds to winter sites which can be better or decrease by about 400 m in altitude https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html