Namondjok (centre) who ate his clan sister, Namarrgon (right) , the Lightning Man and Barrginj his wife (below left) supernatural ancestors at the rock art site at Nourlangie Rock, Kakadu National Park, Northern Territory, Australia

Namondjok in centre, who ate his clan sister, Namarrgon on right the Lightning Man and Barrginj his wife below left, supernatural ancestors at the rock art site, Nourlangie Rock, Kakadu National Park, UNESCO World Heritage site, Northern Territory, Australia, Pacific

The actual moment of take for a group of five transient Orca (Orcinus orca) that chased, killed, and then ate a single female Dall's porpoise (Phocoenoides dalli) in Icy Strait, Alaska, USA

The actual moment of take for a group of five transient Orca (Orcinus orca) that chased, killed, and then ate a single female Dall's porpoise (Phocoenoides dalli) in Icy Strait, Alaska, USA

A group of five transient Orca (Orcinus orca) that chased, killed, and then ate a single Dall's porpoise (Phocoenoides dalli) in Icy Strait, Southeastern Alaska

Well, Viktora Kirpa Ates museum, Ate, Annas Parish, Aluksne municipality, Latvia, Northern Europe

Well, Viktora Kirpa Ates museum, Ate, Annas Parish, Aluksne municipality, Latvia, Northern Europe

Viktora Kirpa Ates museum, Ate, Annas Parish, Aluksne municipality, Latvia, Northern Europe

Householders house, Viktora Kirpa Ates museum, Ate, Annas Parish, Aluksne municipality, Latvia, Northern Europe

Common hippopotamus (Hippopotamus amphibius) roars at another in river in Serengeti National Park, Tanzania