FILE - In this Dec. 13, 2011, file photo, a lion cub sleeps at Kruger National Park outside Hazyview in northeast South Africa. The lions that roam Africa's savannahs have lost as much as 75 percent of their habitat in the last 50 years as humans overtake their land and the lion population dwindles, said a study released Tuesday, Dec. 4, 2012. (AP Photo/Jon Gambrell, File)