Jack Dykinga / Burrowing owl (Athene cunicularia) female feeding chicks after receiving food from male on right. Marana, Arizona, USA. May. Sequence 2/2.

Jack Dykinga / Burrowing owl (Athene cunicularia) female receiving food from male to feed to chicks. Marana, Arizona, USA. May. Sequence 1/2.

SCOTLAND: The Big Picture / Red deer, (Cervus elaphus), receiving feed in winter, Scotland, UK., February 2018.

Ingo Arndt / Yellow crazy ant (Anoplolepis gracilipes) receiving nutrition from scale insect, Christmas Island, Indian Ocean, Australian Territory

Suzi Eszterhas / Great egret (Ardea alba) chick, aged 3 weeks, receiving medicine from Isabel Luevano, Rehabilitation Technician, International Bird Rescue, Fairfield, California, USA....

Pal Hermansen / Wildlife Photographer of the Year Award winner Michael 'Nick' Nichols, receiving his award from Sir David Attenborough at the 50th Anniversary awards ceremony, Natural History Museum, London. 21 Octob...

Enrique Lopez-Tapia / Baby receiving child receiving oral vaccine against polio, at infant medical centre, Canogo Island, Guinea-Bissau, December 2013.

Pete Oxford / Black Rhinoceros (Diceros bicornis) sub-adult receiving medical exam before relocation, Great Karoo, South Africa

Sue Flood - TD / Doug Allan with his son, Liam, receiving the second bar of The Polar Medal, Buckingham Palace, London, UK, 26th January 2012. Doug received his first Polar Medal in 1983 for his work with the British...

Lisa Hoffner / Elephant (Loxodonta africana) orphan receiving milk next to a blanket in an effort to simulate an elephant mother. David Sheldrick Wildlife Trust Nairobi Elephant Nursery, Kenya, April 2007.

Ann & Steve Toon / Tranquilised White rhinoceros (Ceratotherium simum) receiving surgery on injured flank, Kwandwe private game reserve, Eastern Cape, South Africa, January 2011

Petra Wegner / Sheltie (Shetland Sheepdog) tricoloured. aged 7 years, standing on hind legs, receiving a treat.