Neil Aldridge / Researchers from the Endangered Wildlife Trust transfer a crate containing an immobilised adult male African wild dog (Lycaon pictus) from one vehicle to another during a translocation operation, Vene...

Neil Aldridge / African wild dog (Lycaon pictus) lying immobilised from a tranquiliser dart inside a crate during a translocation operation on Venetia Limpopo Reserve, South Africa.

Neil Aldridge / Vets and researchers from the Endangered Wildlife Trust carry an immobilised adult male African wild dog (Lycaon pictus) during a translocation operation Venetia Limpopo Reserve, South Africa.

Jabruson / African elephant (Loxodonta africana) being measured for fitting of radio telemetry collar with data collection, by Dr Kes Smith and staff from the Institut Zairois pour la Conservation de la Nature (...

Jabruson / Northern White Rhinoceros (Ceratotherium simum cottoni) immobilised and being measured for fitting of radio telemetry collar, by Dr Kes Smith and staff from the Institut Zaire pour la Conservation de...

John Downer / Hypnotised pigeons, immobilised by tucking head under wing. Defensive behaviour.

John Downer / Pigeons immobilised by tucking head under wing, function unknown