natural area, a national natural landmark, a wilderness area, a wilderness study area, the national wild and scenic rivers system, the national system of trails, or land held in trust by the United States for the benefit of any Indian tribe. (8) Regional Forester concerned The term Regional Forester concerned means the Regional Forester with jurisdiction over the National Forest System land of a specific Forest Service Region. (b) Selection of parcels for conveyance (1) Two selection methods The Director concerned or the Regional Forester concerned shall select an eligible Federal lands parcel for conveyance under this section— (A) in response to a request submitted by an adjacent landholder