Inaki Relanzon / Keeper examining African elephant calf's (Loxodonta africana) trunk, David Sheldrick African Elephant Orphanage. Nairobi National Park, Nairobi, Kenya.

Lisa Hoffner / A baby orphan Elephant (Loxodonta africana), named Murka, wounded by a poacher's spear is comforted by the touch of another elephant's trunk from outside its pen. David Sheldrick Wildlife Trust Eleph...

Lisa Hoffner / A baby orphan Elephant (Loxodonta africana) leaning against the rump of its friend. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, August 2010.

Lisa Hoffner / Two orphan baby Elephants (Loxodonta africana) being affectionate. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010.

Lisa Hoffner / A young orphan Elephant (Loxodonta africana) being bottle fed milk by its keeper. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010. Model released.

Lisa Hoffner / Young orphan Elephants (Loxodonta africana) out on a walk. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010.

Lisa Hoffner / Young orphan Elephants (Loxodonta africana) out on a walk. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010.

Lisa Hoffner / Elephant keeper with his young orphan Elephants (Loxodonta africana). David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010. Model released.

Lisa Hoffner / Elephant keeper with his young orphanElephant (Loxodonta africana). David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010. Model released

Lisa Hoffner / A group of rescued orphan baby Elephants (Loxodonta africana). David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010.

Lisa Hoffner / Orphan baby Elephants (Loxodonta africana) playing football with their keeper. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010. Model released.

Lisa Hoffner / Orphan baby Elephants (Loxodonta africana) being taken for a walk by their keepers. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010.

Lisa Hoffner / Orphan Rhinoceros (Ceratotherium simum) and Elephant (Loxodonta africana) with blankets on their backs. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010.

Lisa Hoffner / Young Elephant (Loxodonta africana) playing. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010.

Lisa Hoffner / Four orphaned Elephants (Loxodonta africana). David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, August 2008.

Lisa Hoffner / Keeper and a rescued Elephant orphan (Loxodonta africana) embracing. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2008. Model released

Lisa Hoffner / Orphan elephant (Loxodonta africana) flings red dirt during its daily dust bath. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, April 2007.

Lisa Hoffner / Hungry orphan elephants (Loxodonta africana) greet the milk delivery trailer. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, April 2007. Model released

Jaymi Heimbuch / African Elephant (Loxodonta africana) orphaned calves with keeper, David Sheldrick Wildlife Trust, Nairobi, Kenya

Jaymi Heimbuch / African Elephant (Loxodonta africana) orphaned calf bottle fed by keeper, David Sheldrick Wildlife Trust, Nairobi, Kenya

Gerry Ellis / African Elephant (Loxodonta africana) keeper Patrick with Lingwesi, a five week old orphan, David Sheldrick Wildlife Trust, Tsavo East National Park, Kenya

Gerry Ellis / African Elephant (Loxodonta africana) orphaned baby Mwega playing at mud bath, David Sheldrick Wildlife Trust, Tsavo East National Park, Kenya

Gerry Ellis / African Elephant (Loxodonta africana) Natumi playfully stealing Patrick's hat, David Sheldrick Wildlife Trust, Tsavo East National Park, Kenya, sequence 3 of 3

Gerry Ellis / African Elephant (Loxodonta africana) orphans with keepers, led by Natumi back to stockade, David Sheldrick Wildlife Trust, Tsavo East National Park, Kenya

Gerry Ellis / African Elephant (Loxodonta africana) portrait of female, taken with a wide-angle lens, David Sheldrick Wildlife Trust, Tsavo East National Park, Kenya

Gerry Ellis / African Elephant (Loxodonta africana) orphans, Nyiro and Lewa in mud bath, David Sheldrick Wildlife Trust, Tsavo East National Park, Kenya

Gerry Ellis / African Elephant (Loxodonta africana) orphan called Natumi, charging and playing in mud bath, David Sheldrick Wildlife Trust, Tsavo East National Park, Kenya

Gerry Ellis / African Elephant (Loxodonta africana) orphans, Malalka with Natumi, David Sheldrick Wildlife Trust, Tsavo East National Park, Kenya

Gerry Ellis / African Elephant (Loxodonta africana) orphan called Isholta, five weeks old, playing in mud bath, David Sheldrick Wildlife Trust, Tsavo East National Park, Kenya

Gerry Ellis / African Elephant (Loxodonta africana) orphans heading out to mud bath, David Sheldrick Wildlife Trust, Tsavo East National Park, Kenya

Gerry Ellis / African Elephant (Loxodonta africana) orphan, Maluti, six months old, charging camera, David Sheldrick Wildlife Trust, Tsavo East National Park, Kenya

Tui De Roy / Black rhino (Diceros bicornis) orphan aged 18 months being bottle-fed by a keeper, David Sheldrick Wildlife Trust Orphanage, Nairobi, Kenya. October.

Tui De Roy / Black rhino (Diceros bicornis) orphan aged 18 months being petted by a keeper, David Sheldrick Wildlife Trust Orphanage, Nairobi, Kenya. October.

Tui De Roy / Black rhino (Diceros bicornis) orphan aged 18 months grazing on leaves from a bush, David Sheldrick Wildlife Trust Orphanage, Nairobi, Kenya. October.

Tui De Roy / Black rhino (Diceros bicornis) orphan aged 18 months being bottle-fed by photographer Tui De Roy. Tui originally discovered the poached mother in bushes and alerted Game Managers to the orphaned calf...

Tui De Roy / Black rhino (Diceros bicornis) calf orphaned by poaching, being rescued by Kenya Wildlife Service and Solio Ranch staff to be raised at David Sheldrick Wildlife Trust Orphanage, Nairobi. Solio Game Re...

Lisa Hoffner / Orphaned African Elephant (Loxodonta africana) 'Murka' with spear wound to the head, having a dust bath. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2007.

Lisa Hoffner / Orphaned African Elephant (Loxodonta africana) 'Murka' with spear wound to the head. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2007.

Lisa Hoffner / Portrait of a baby Elephant (Loxodonta africana) raising its trunk. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010.

Lisa Hoffner / Baby Elephants (Loxodonta africana) being taken for a walk by their keeper. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010.

Lisa Hoffner / A baby Elephant (Loxodonta africana) being bottle fed milk by its keeper. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, August 2010.

Lisa Hoffner / A baby Elephant (Loxodonta africana) being bottle fed milk by its keeper. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, August 2010.

Lisa Hoffner / Baby orphan Elephants (Loxodonta africana) being taken for a walk by their keepers. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010.

Lisa Hoffner / A baby orphan Elephant named Murka, feeding (Loxodonta africana) with spear wounds from poachers. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010.

Lisa Hoffner / A baby orphan Elephant (Loxodonta africana) being comforted by its keeper. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010.

Lisa Hoffner / A baby orphan Elephant (Loxodonta africana) being comforted by its keeper. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010.

Lisa Hoffner / Baby orphan Elephants (Loxodonta africana) playing in dust. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010.

Lisa Hoffner / Orphan baby elephant (Loxodonta africana) explores keeper's face with its trunk, David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, July 2010.