"African Buffalo or Cape Buffalo (Syncerus caffer) with a Red-billed Oxpecker (Buphagus erythrorhynchus), on its head, Kruger National Park, South Africa, Africa"

"Southern Giraffe (Giraffa camelopardalis giraffa), bull collects twigs and leaves with his extensible tongue, at his horn a Yellow-billed Oxpecker (Buphagus africanus), Kruger National Park, South Africa, Africa"

"Southern Giraffe (Giraffa camelopardalis giraffa), bull collects flowers and leaves with his extensible tongue, Kruger National Park, South Africa, Africa"

Masai giraffe (Giraffa camelopardalis), young animal with red-billed oxpeckers (Buphagus erythrorhynchus) on its neck, Masai Mara National Reserve, Narok County, Kenya, Africa

Masai giraffe (Giraffa camelopardalis), young animal with red-billed oxpeckers (Buphagus erythrorhynchus) on its neck, Masai Mara National Reserve, Narok County, Kenya, Africa

White Rhinoceros or Square-lipped Rhinoceros (Ceratotherium simum), adult male walking on dry grass, with two Red-billed Oxpeckers (Buphagus erythrorhynchus) on its back, Kruger National Park, South Africa, Africa

White Rhinoceros or Square-lipped Rhinoceros (Ceratotherium simum), lying down, covered in flies, with two Red-billed Oxpeckers (Buphagus erythrorhynchus) on its back, Kruger National Park, South Africa, Africa

Red-billed oxpecker (Buphagus erythrorhynchus), eating ticks on the back of a Blue wildebeest (Connochaetes taurinus), Kruger National Park, South Africa, Africa

Kaffernbuffel (Syncerus caffer) mit Rotschnabel-Madenhacker (Buphagus erythrorhynchus) auf Schnauze, Portrait, Kruger Nationalpark, Sudafrika

South African giraffe (Giraffa camelopardalis giraffa), adult portrait with red-billed oxpecker (Buphagus erythrorhynchus), Kruger National Park, South Africa, Africa