U.S. Sen. Jeff Merkley and Rep. Andrea Salinas have introduced legislation that would transfer 18,626 acres of federal forestland to the Confederated Tribes of Grand Ronde, a federally recognized tribe in western Oregon, amid concerns from conservation groups about the extent of logging and potential impacts to wildlife habitat. The legislation is part of a larger push by tribes across the U.S. to regain ancestral lands. Such land transfers have…