Zen koan painting depicting monk and tiger, Seoul, South Korea, Asia

Lion (Panthera leo) growls during mating with female, Erindi Reserve, Namibia, Africa

Bengal tiger (Panthera tigris tigris) Snarling in the water, Tiger Canyon Farm, Philippolis, South Africa, Africa

African wild dog (Lycaon pictus), endangered species, shows teeth, Namibia, Africa

Lion shows his teeth, Namibia.

Lion (Panthera Leo), Masai Mara National Reserve, Kenya, Africa; Lion Growling

Close-up of lioness (Panthera leo) slapping male with paw, Serengeti National Park, Tanzania

A lioness (Panthera leo) is about to slap a male lion with its paw after mating. They both have golden coats and are standing on a patch of burnt grass in the warm evening light. Shot with a Nikon D810 in the Serengeti; Tanzania

Dogs fighting in a meadow; Otavalo, Imbabura, Ecuador

Bears In Water

Close-up of male lion (Panthera leo) showing bloody teeth, Serengeti National Park, Tanzania

Polar Bear

Lioness Showing Teeth

Lion mating, Botswana

Lion mating, Botswana

Lion mating, Botswana

Lion mating, Botswana

Young Serval Cat (Felis serval), Captive, Hoedspruit Endangered Species Centre, Kapama Game Reserve, South Africa.

Lion (Panthera leo) snarling. Mpumalanga. South Africa.