Neil Aldridge / White rhinoceros (Ceratotherium simum) grazing on burnt grassland, Ziwa Rhino Sanctuary, Uganda, March.

Neil Aldridge / White rhinoceros (Ceratotherium simum) calf walking up to a remote camera then knocking it over, Ziwa Rhino Sanctuary, Uganda, March.

Neil Aldridge / Orphaned White rhinoceros (Ceratotherium simum) calves feeding from a trough at the Rhino Revolution rehabilitation facility, Hoedspruit, South Africa. The mothers of all of these rhinos were killed b...

Neil Aldridge / Orphaned White rhinoceros (Ceratotherium simum) calves feeding from a trough Rhino Revolution rehabilitation facility, Hoedspruit, South Africa. The mothers of all of these rhinos were killed by poach...

Neil Aldridge / Orphaned White rhinoceros (Ceratotherium simum) calves feeding from a trough Rhino Revolution rehabilitation facility, Hoedspruit, South Africa. The mothers of all of these rhinos were killed by poach...

Neil Aldridge / Orphaned White rhinoceros (Ceratotherium simum) calves feeding from a trough Rhino Revolution rehabilitation facility, Hoedspruit, South Africa. The mothers of all of these rhinos were killed by poach...

Neil Aldridge / Orphaned White rhinoceros (Ceratotherium simum) calves feeding from a trough Rhino Revolution rehabilitation facility, Hoedspruit, South Africa. The mothers of all of these rhinos were killed by poach...

Neil Aldridge / Orphaned White rhinoceros (Ceratotherium simum) calf is bottle fed by its veterinary foster mother at the Rhino Revolution orphanage in South Africa where young rhinos are brought for care, safety and...

Neil Aldridge / Yellow-billed oxpecker (Buphagus africanus) searching for parasites on the ears of White rhinoceros (Ceratotherium simum) in vegetation, Okavango Delta, Botswana, September.

Neil Aldridge / White rhinoceros (Ceratotherium simum) calf walking through the open plains, Okavango Delta, Botswana. following extensive operations to translocate rhinos from South Africa to rebuild Botswana's lost...

Neil Aldridge / Aerial view of a wild White rhinoceros (Ceratotherium simum) running in morning light, Okavango Delta, Botswana, following extensive operations to translocate rhinos from South Africa to rebuild Botsw...

Neil Aldridge / Aerial view of a White rhinoceros (Ceratotherium simum) running in morning light, Okavango Delta, Botswana following extensive operations to translocate rhinos from South Africa to rebuild Botswana's...