Custer-Gallatin National Forest comprising approximately 6,065 acres, identified as Storm Castle on the Map, which shall be known as the Storm Castle Wilderness . (XX) Burnt Creek Wilderness Certain Federal land within the Custer-Gallatin National Forest comprising approximately 5,085 acres, identified as Burnt Creek on the Map, which shall be known as the Burnt Creek Wilderness . (YY) Picket Pin Wilderness Certain Federal land within the Custer-Gallatin National Forest comprising approximately 7,772 acres, identified as Picket Pin on the Map, which shall be known as the Picket Pin Wilderness . 104. Greater Salmon/Selway ecosystem (a) Definition of Map In this section, the term Map means the map entitled Greater Salmon Selway and dated April 10, 2023. (b) Designations To protect the unique ecosystem of the greater Salmon/Selway ecosystem, the following land is designated as wilderness: (1) Frank Church-River of No Return Wilderness additions Certain Federal land within the Payette National Forest, Boise National Forest, Salmon-Challis National Forest, Bitterroot National Forest, and Nez Perce-Clearwater National Forests and certain public land administered by the Cottonwood Field Office of the Bureau of Land Management comprising approximately 746,149 acres, identified as River of No Return on the Map, is incorporated in, and shall be administered as part of, the Frank Church-River of No Return Wilderness. (2) Gospel-Hump Wilderness Additions Certain Federal land within the Nez Perce-Clearwater National Forests comprising approximately 55,170 acres, identified as Gospel-Hump Additions on the Map, is incorporated in, and shall be administered as part of, the Gospel-Hump Wilderness. (3) Selway-Bitterroot Wilderness Additions Certain Federal land within the Nez Perce-Clearwater National Forests, the Bitterroot National Forest, and the Lolo National Forest and certain public land administered by the Cottonwood Field Office of the Bureau of Land Management comprising approximately 559,195 acres, identified as