Support WBURGoats Are Picking Up The Load For Backcountry Travelers. Some Worry About The ImpactPlay03:53Download AudioNick MottNovember 10, 2019 SharePack goat breeder Ann Summerton on a trail in Montana's Bitterroot Mountains with her goats, Bannack and Joker. Goats are affordable, easy to care for, and a full-grown male can carry about 70 pounds. (Montana Public Radio)