Forest comprising approximately 16,000 acres, identified as Glacier Mountain Wilderness on Map 1, which shall be known as the Glacier Mountain Wilderness . (V) Malheur river wilderness Certain Federal land within the Malheur National Forest comprising approximately 6,000 acres, identified as Malheur River Wilderness on Map 1, which shall be known as the Malheur River Wilderness . (W) Mcclellan mountain wilderness Certain Federal land within the Malheur National Forest comprising approximately 23,000 acres, identified as McClellan Mountain Wilderness on Map 1, which shall be known as the McClellan Mountain Wilderness . (X) Myrtle-silvies wilderness Certain Federal land within the Malheur National Forest comprising approximately 11,000 acres, identified as Myrtle-Silvies Wilderness on Map 1, which shall be known as the Myrtle-Silvies Wilderness . (Y) Nipple butte wilderness Certain Federal land within the Malheur National Forest comprising approximately 13,000 acres, identified as Nipple Butte Wilderness on Map 1, which shall be known as the Nipple Butte Wilderness . (Z) West malheur wilderness Certain Federal land within the Malheur National Forest comprising approximately 5,000 acres, identified as West Malheur Wilderness on Map 1, which shall be known as the West Malheur Wilderness . (AA) Shaketable wilderness Certain Federal land within the Malheur National Forest comprising approximately 8,000 acres, identified as Shaketable Wilderness on Map 1, which shall be known as the Shaketable Wilderness . (BB) Utley butte wilderness Certain Federal land within the Malheur National Forest comprising approximately 11,000 acres, identified as Utley Butte Wilderness on Map 1, which shall be known as the Utley Butte Wilderness . (CC) Flint range wilderness Certain Federal land within the Beaverhead-Deerlodge National Forest comprising approximately 73,000 acres, identified as Flint Range Wilderness on the Biological Corridors Map, which shall be known as the Flint Range Wilderness . (DD) Fred burr wilderness Certain