road density shall not exceed 0.25 miles per square mile, using the method known as the moving window method. 204. Applicability of title (a) Federal Land Management Agencies This title shall apply only to National Forest System lands and lands under the jurisdiction of the Bureau of Land Management and the United States Fish and Wildlife Service. (b) Private Land and landowners Private lands are not affected by this title. No private landowner whose lands are adjacent to the designated connecting corridors shall be compelled, under any circumstances, to comply with this title. However, private landowners may enter into cooperative agreements with the Federal Government on a willing participant or willing seller basis to include their land in a biological connecting corridor. 205. Cooperative agreements and land trades and acquisitions (a) Cooperative Agreements The Secretary of the Interior and the Secretary of Agriculture shall seek to enter into cooperative agreements with private, State, and corporate landowners and sovereign Indian tribes whose lands are adjacent to the designated connecting corridors, when such agreements would benefit the ecological integrity and function of the designated corridor. (b) Land Trades and Acquisitions The Secretary of Agriculture and the Secretary of the Interior may undertake land trades or acquisitions in order to accomplish the purposes of this title when the Secretary concerned considers such action to be appropriate. (c) Report As part of the report required by section 501, the Secretary of Agriculture and the Secretary of the Interior shall describe the progress of cooperative agreements, acquisitions, and proposed land exchanges sought pursuant to this section. 206. Exemption of certain roads and highways (a) Exemption The roads and highways referred to in subsection (b) are expressly exempted from the provisions of this title. In the event that any county, State, Federal, or private road has been mistakenly omitted from this list, it is deemed to be incorporated by