In this April 20, 2013 file photo, male Greater Sage Grouse perform their mating ritual on a lake near Walden, Colo. The Biden administration is considering new measures to protect the ground-dwelling bird that was once found across much of the U.S. West. It has lost vast areas of habitat in recent decades due to oil and gas drilling, grazing, wildfires and other pressures. (AP Photo/David Zalubowski, File)

November 19, 2021