Property protected by the Jackson Hole Land Trust The Jackson Hole Land Trust has protected forty acres of pronghorn summer range and more than twenty-five miles of streams which contain many species of trout. The Land Trust is also responsible for protecting over 4,200 acres of moose winter range, 200 acres of elk calving ground, and close to 1000 acres of mule dear winter range. The Land Trust has also protected bald eagles by conserving more than 2,300 acres of their nesting and winter habitat.