A male Lion (Panthera leo) looks on in the Maasai Mara National Park, Kenya.

panthera leo lion panthera leo natural reserve savanna adult alone head mane portrait profile shot carnivore diet masai mara national reserve look panthera vulnerable march month nobody lions nature reserves nature reserve savannas adults single lonely only solo one lone heads manes portraits profile sights profile sight profile shots profile view profile views side view carnivorous animal carnivores diet carnivorous animals meat eating animal meat eating animals masai mara nature reserve masai mara game reserve looked looking vulnerable species with nobody big cat wildcat feline carnivoran mammal wild animal environment protection environment management biodiversity management environment low formation area stage of development individual enumeration general morphology morphology organism morphology zoology shot diet pattern species rift valley province kenya east africa africa felidae carnivora mammalia synapsida vertebrata chordata deuterostomia coelomata bilateria metazoa opisthokonta eukaryota threatened endangered species iucn red list of threatened species convention on international trade in endangered species of wild cites)