Altitudinal migration is widespread on mountains globally, like from the Himalayas and the Andes.[70] Dusky grouse in Colorado migrate lower than a kilometer from their summer months grounds to winter web-sites which may be better or lower by about 400 m in altitude than the summer time web sites.[seventy one] https://socialmediatotal.com/story5388837/the-smart-trick-of-petsky-that-no-one-is-discussing