"Grey Heron (Ardea cinerea), startled by the hostile approach of another heron, Sunset Dam, Kruger National Park, South Africa, Africa"

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

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

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

Grey herons (Ardea cinerea), fighting in the air, South Luangwa National Park, Zambia, Africa

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

"Desert Warthog (Phacochoerus aethiopicus), Kruger National Park, Mpumalanga, South Africa, Africa"

"Desert Warthog (Phacochoerus aethiopicus), 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

"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"

Northern Grey-headed Sparrow (Passer griseus), adult, perched, Kruger National Park, South Africa, Africa

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