WASHINGTON, May 26 -- The U.S. Department of the Interior's U.S. Fish and Wildlife Service issued the following news release: The U.S. Fish and Wildlife Service seeks public comment on a proposed rule to designate approximately 930 acres of critical habitat in Nevada for the endangered Dixie Valley toad. The proposed critical habitat is in Churchill County on lands managed by the Bureau of Land Management and the Department of Defense and encompasses the entire range of the toad's only populati  more