Neil Aldridge / Leopard (Panthera pardus) female resting on the branch of a tree in the heart of Chief's Island, Okavango Delta, Botswana. Vulnerable species. The leopard is classified as vulnerable by the IUCN and i...

Neil Aldridge / Leopard (Panthera pardus) cub peering out from thick vegetation in the heart of Chief's Island, Okavango Delta. Botswana

Neil Aldridge / Angolan reed frog (Hyperolius parallelus) resting on a reed stem in the heart of the Okavango Delta, northern Botswana.

Wim van den Heever / Lioness (Panthera leo) sitting during misty sunrise, Okavango Delta, Botswana.

Wim van den Heever / Vervet Monkey (Chlorocebus pygerythrus) baby jumping between branches, photographed mid air. Okavango Delta Botswana.

Wim van den Heever / African lion (Panthera leo) growling at potential danger in the water (Panthera leo) Okavango Delta, Botswana.

Wim van den Heever / African lion (Panthera leo) male female pair reflected in water, Okavango Delta, Botswana

Wim van den Heever / Hippopotamus (Hippopotamus amphibius) out of the water, peering around vegetation. Okavango Delta, Botswana.

Wim van den Heever / Lioness (Panthera leo) crossing water channel. Okavango Delta, Botswana.

Wim van den Heever / Little bee eaters (Merops pusillus) two, with one landing on branch with a fly in its beak. Okavango Delta, Botswana

Wim van den Heever / Pearl-Spotted Owl (Glaucidium perlatum) perched on a branch. Okavango Delta Botswana

Wim van den Heever / Lioness (Panthera leo) on fallen tree at sunset, Okavango Delta Botswana