african lion female lioness fly game infested lion lioness wildlife animal big cats carnivore Felidae leucism male mammal Panthera leo melanochaita predator Southern African lion white zoo african Caesar cat Cezar coat hair hunt mane paw rescued fur head jungle king portrait watching wild animals appearance big-cat carnivorous imperial-gaze imperious kingly lions majestic mammals nature panthera-leo power powerful symbol tawny enclosure furry resting sleeping shade shadows sunlight sunshine