Wim van den Heever / Black rhinoceros (Diceros bicornis) mother and calf having a drink at night with perfect reflections. Etosha National Park, Namibia. Taken with infrared camera.

Wim van den Heever / Black rhinoceros (Diceros bicornis) bull having a drink at night with perfect reflections. Etosha National Park, Namibia. Taken with Infrared camera.

Eric Baccega / African elephant (Loxodonta africana) and black rhinoceros (Diceros bicornis) bathing at waterhole at night with moon, Okaukuejo, Etosha National Park, Namibia, Africa. Taken with infrared camera.

Enrique Lopez-Tapia / African elephants (Loxodonta africana) herd at watering hole at night, taken with infra red camera Etosha NP, Namibia.

Enrique Lopez-Tapia / Black rhinos (Diceros bicornis) at water hole at night, taken with infra red, Okaukuejo pan, Etosha National Park, Namibia. Critically endangered species.

Enrique Lopez-Tapia / Black rhino (Diceros bicornis) and Angolan Giraffe (Giraffa camelopardalis angolensis) at watering hole at night, taken with infra red camera, Okaukuejo pan, Etosha National Park, Namibia.

Enrique Lopez-Tapia / Black rhino (Diceros bicornis) and Angolan Giraffe (Giraffa camelopardalis angolensis) at watering hole at night, taken with infra red camera, Okaukuejo pan, Etosha National Park, Namibia.

Enrique Lopez-Tapia / Black rhino (Diceros bicornis) at watering hole at night, taken with infra red camera, Okaukuejo pan, Etosha National Park, Namibia. Critically endangered species.

Eric Medard / Otter (Lutra lutra) on river bank at night, taken with infra red remote camera trap, Mayenne, Pays de Loire, France, January.

Eric Medard / Bats (Microchiroptera) in flight in garden, taken at night with infra red remote camera trap, Mayenne, Pays de Loire, France.

Eric Medard / Coypu (Myocastor coypus) taken at night with infra-red remote camera trap, France, January.

Eric Medard / Pine marten (Martes martes) at night, taken with infra-red remote camera trap, France, August.