"Grey Heron (Ardea cinerea) on the back of a Hippopotamus (Hippopotamus amphibius), Sunset Dam, Kruger National Park, South Africa, Africa"

"Grey Heron (Ardea cinerea) on the back of a Hippopotamus (Hippopotamus amphibius), in Sunset Dam, Kruger National Park, South Africa, Africa"

"Grey Heron (Ardea cinerea), juvenile, with fish in its beak on the back of a Hippopotamus (Hippopotamus amphibius), Sunset Dam, Kruger National Park, South Africa, Africa"

"Grey Herons (Ardea cinerea), two rivals dispute over a place on the back of a Hippopotamus (Hippopotamus amphibius), Sunset Dam, Kruger National Park, South Africa, Africa"

"Great Egret (Egretta alba), flying across Sunset Dam, Kruger National Park, South Africa, Africa"

Grey heron (Ardea cinerea) with fish caught in beak, Sunset Dam, Kruger National Park, Mpumalanga, South Africa, Africa

"Great Egret (Egretta alba), flying across Sunset Dam, Kruger National Park, South Africa, Africa"

Grey heron (Ardea cinerea) foraging for food, Kruger National Park, Mpumalanga, South Africa, Africa

Grey Heron (Ardea cinerea), perched on dry tree top, against a blue sky, South Luangwa National Park, Zambia, Africa

Grey Heron (Ardea cinerea), perched on dry tree top, against a blue sky, South Luangwa National Park, Zambia, Africa

Nile crocodile (Crocodylus niloticus) in water, Sunset Dam, Kruger National Park, Mpumalanga, South Africa, Africa

Nile crocodile (Crocodylus niloticus) with fish still alive in its mouth, Sunset Dam, Kruger National Park, Mpumalanga, South Africa, Africa

Grey heron (Ardea cinerea), Sunset Dam, Kruger National Park, Mpumalanga, South Africa, Africa