Lion (IMAGE) Wildlife Conservation Society Caption African lions occupy only 17 percent of their historical range and have declined dramatically in number due to habitat loss and indiscriminate killing in defense of humans and livestock. Credit Julie Larsen Maher Usage Restrictions For use in reporting this story License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.