David Pattyn / Reticulated giraffe (Giraffa camelopardalis reticulata) young standing close to its mother, Samburu Game Reserve, Kenya, Africa, August.

David Pattyn / Reticulated giraffe (Giraffa camelopardalis reticulata) mother grooming baby, Samburu Game Reserve, Kenya, Africa, August.

Franco Banfi / Green moray (Gymnothorax funebris) Santa Lucia, Camaguey, Cuba, Caribbean Sea, Atlantic Ocean

Alex Mustard / Group of predators hunting together, in an example of 'Nuclear foraging'. The Moray eel (Gymnothorax javanicus) flushes out prey, and is followed by a Napolean wrasse (Cheilinus undulatus) and a Bluef...

Sean Crane / Reticulated Giraffe (Giraffa reticulata) mother and calf, Lewa Wildlife Conservancy, Kenya

Edwin Giesbers / Reticulated giraffe (Giraffa camelopardalis reticulata) calf standing in front of adult, captive

Tui De Roy / Reticulated Giraffe (Giraffa reticulata) mother and calves, Ol Pejeta Conservancy, Kenya

Tony Heald / Reticulated giraffe {Giraffa cameloparalis reticulata} mother and young running, Laikipia, Kenya

Anup Shah / Reticulated giraffe {G. c. reticulata} with oxpeckers, Masai Mara Kenya

ZSSD / Reticulated Giraffe (Giraffa reticulata) portrait, native to Africa

Karl Ammann / Reticulated giraffe with young, Samburu GR, Kenya

Anup Shah / Two Reticulated giraffe, necks entwined {Giraffa camelopardalis reticulata}, Samburu NR, Kenya

Anup Shah / Three Reticulated giraffe {Giraffa camelopardalis reticulata} head and necks, Samburu NR, Kenya

Anup Shah / Group of three Reticulated giraffes {Giraffa camelopardalis reticulata}, Samburu NR, Kenya

Eric Baccega / Reticulated giraffe (Giraffa camelopardalis reticulata) headshot. Beauval Zoo Parc, France. Captive.

Eric Baccega / Reticulated giraffe (Giraffa camelopardalis reticulata) portrait. Beauval Zoo Parc, France. Captive.

Pascal Kobeh / Greyface or White-eyed moray eel (Gymnothorax thyrsoideus / Siderea thyrsoidea) Sulu Sea, Philippines

Alex Mustard / Pair of a Honeycomb moray eels (Gymnothorax favagineus) on a coral reef with triggerfish schooling above. North Male Atoll, Maldives, Indian Ocean.

Alex Mustard / Shallow depth of field portrait of a White-eyed moray (Siderea thysoidea). Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea.

Magnus Lundgren / Wild Wonders of China / Richardson's moray (Gymnothorax richardsonii) Shelter Island, Sai Kung archipelago, Hong Kong, China.

Alex Mustard / Giant moray (Gymnothorax javanicus), Honeycomb moray (Gymnothorax favagineus) and Undulated moray (Gymnothorax undulatus) eels, four emerging from hole in coral reef. North Male Atoll, Maldives. India...

Alex Mustard / Honeycomb moray (Gymnothorax favagineus) on coral reef with Triggerfish (Balistidae) schooling above. North Male Atoll, Maldives. Indian Ocean.

Linda Pitkin / Undulated moray (Gymnothorax undulatus) The Barge wreck, near Bluff Point, Gubal I., Gulf of Suez, Egypt, Red Sea.

Linda Pitkin / Undulated moray (Gymnothorax undulatus) The Barge wreck, near Bluff Point, Gubal I., Gulf of Suez, Egypt, Red Sea.

Jordi Chias / Honeycomb moray eel (Gymnothorax favagineus) under coral, Mozambique

Jordi Chias / Laced moray (Gymnothorax favagineus), Ari atoll, Maldives islands, Indian Ocean

Jordi Chias / Laced moray (Gymnothorax favagineus), Ari atoll, Maldives islands, Indian Ocean.

Alex Mustard / RF - Barred-fin moray (Gymnothorax zonipectis) sheltering in a discarded aluminium drink can. Ambon Bay, Ambon, Maluku Archipelago, Indonesia. Banda Sea, tropical west Pacific Ocean. (This image may b...

Eric Baccega / Reticulated giraffe (Giraffa camelopardalis reticulata) portrait of two head and necks, Samburu National Reserve, Kenya.

Eric Baccega / Three reticulated giraffe (Giraffa camelopardalis reticulata) head and necks, Samburu National Reserve, Kenya.

Eric Baccega / Reticulated giraffe (Giraffa camelopardalis reticulata), two, showing head and necks, Samburu National Reserve, Kenya.

Eric Baccega / Reticulated giraffes (Giraffa camelopardalis reticulata) feeding on acacia tree, Samburu National Reserve, Kenya.

Georgette Douwma / Two Greyface moray eels (Gymnothorax thyrosoideus) Ambon, Indonesia.

Georgette Douwma / Three Greyface moray eels (Gymnothorax thyrosoideus) Ambon, Indonesia.

Alex Mustard / Latticetail moray (Gymnothorax buroensis) emerging from soft coral on a reef. Sangeang Island, Sumbawa, Indonesia. Flores Sea.

Georgette Douwma / Giant moray eel (Gymnothorax javaniucus) hunting over coral reef, Red Sea, Egypt. January.

Franco Banfi / Fine spotted moray (Gymnothorax dovi) Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean

Franco Banfi / Fine spotted moray (Gymnothorax dovii) Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean

Franco Banfi / Fine spotted moray eels (Gymnothorax dovi) together in den, Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean

Franco Banfi / Fine spotted moray eel (Gymnothorax dovii) together in a den, Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean

Franco Banfi / Fine spotted moray eel (Gymnothorax dovii) together in a den, Malpelo Island National Park, UNESCO World Heritage Site, Colombia, East Pacific Ocean

Denis-Huot / Reticulated giraffe (Giraffa camelopardalis reticulata) drinking from a puddle in a dry riverbed, Samburu Game Reserve, Kenya. February.

Franco Banfi / Scuba diver with honeycomb moray eel (Gymnothorax favagineus) at burrow, Aldabra Atoll, Natural World Heritage Site, Seychelles, Indian Ocean.

Jen Guyton / Reticulated giraffes (Giraffa camelopardalis reticulata) in distance on wide plains, Maasai Mara Reserve, Kenya.

Jen Guyton / Reticulated giraffes (Giraffa camelopardalis reticulata) two males necking / fighting. Laikipia Plateau, Kenya.

Graeme Guy/ BIA / Reticulated Giraffe (Giraffa reticulata) sub-adult males fighting, Samburu-Isiolo Game Reserve, Kenya

Tony Wu / Kidako moray eel (Gymnothorax kidako) on the prowl, a common species in waters around Izu Peninsula, Japan.

Tony Wu / Small moray eel (Gymnothorax sp) covered with parasites, hiding in a bottle in the muck of Lembeh Strait, North Sulawesi, Indonesia

Tony Wu / Fimbriated moray eel (Gymnothorax fimbriatus) curled up in discarded paint can in the muck of Lembeh Strait, North Sulawesi, Indonesia.

Tony Wu / Giant moray eel (Gymnothorax javanicus) being cleaned by Scarlet cleaner shrimp (Lysmata amboinensis) Ambon, Indonesia

Tony Wu / Snowflake moray eel (Echidna nebulosa) and Barredfin moray eel (Gymnothorax zonipectis) sharing a burrow, Ambon, Indonesia

Tony Wu / Giant moray eel (Gymnothorax javanicus) being cleaned by Scarlet cleaner shrimp (Lysmata amboinensis) Ambon, Indonesia

Juergen & Christine Sohns / Reticulated Giraffe (Giraffa camelopardalis reticulata) female biting mane of male, Miami, Florida

Franco Banfi / Panamic green moray (Gymnothorax castaneus) and Whitetip reef sharks (Triaenodon obesus) Roca Partida close to San Benedicto Island, Revillagigedo Archipelago Biosphere Reserve, Socorro Islands, Weste...

Franco Banfi / Panamic green moray (Gymnothorax castaneus) Roca Partida close to San Benedicto island, Revillagigedo Archipelago Biosphere Reserve, Socorro Islands, Pacific Ocean, Western Mexico .

Pascal Kobeh / Green moray (Gymnothorax funebris) out of its hole or burrow, Belize, Caribbean

Chris & Monique Fallows / King penguin (Aptenodytes patagonicus) colony, South Georgia, January.

Juan Carlos Munoz / Reticulated giraffes (Giraffa camelopardalis reticulata) necking, Ol Pejeta Reserve, Kenya

Juan Carlos Munoz / Reticulated giraffe (Giraffa camelopardalis reticulata) bending front legs to graze on grass, Ol Pejeta Reserve, Kenya.

Juan Carlos Munoz / Portrait of a Reticulated giraffe (Giraffa camelopardalis reticulata) Kenya.

Juan Carlos Munoz / Reticulated giraffe (Giraffa camelopardalis) close up of skin, Kenya.

Juan Carlos Munoz / Reticulated giraffe (Giraffa camelopardalis reticulata) group, Kenya.

Juan Carlos Munoz / Reticulated giraffes (Giraffa camelopardalis reticulata) black and white picture of group of three, Kenya.

Loic Poidevin / Two Reticulated giraffes (Giraffa camelopardalis reticulata) Samburu National Park, Kenya, Africa, October.

Loic Poidevin / Three Reticulated giraffes (Giraffa camelopardis reticulata) Samburu National Park, Kenya, October.

Loic Poidevin / Reticulated giraffe (Giraffa camelopardis reticulata) crossing river, Samburu National Park, Kenya, October.

Konrad Wothe / Two Reticualted giraffes (Giraffa camelopardalis reticulata) feeding, Samburu Game Reserve, Kenya, East Africa, August.

Konrad Wothe / Reticualted giraffe (Giraffa camelopardalis reticulata) drinking, Samburu Game Reserve, Kenya, East Africa, August.

Konrad Wothe / Reticualted giraffe (Giraffa camelopardalis reticulata) walking, Samburu Game Reserve, Kenya, East Africa, August.

Konrad Wothe / Red billed oxpecker (Buphagus erythrorhynchus) perched on Reticualted giraffe (Giraffa camelopardalis reticulata) neck, Samburu Game Reserve, Kenya, East Africa, August.

Konrad Wothe / Two Reticualted giraffes (Giraffa camelopardalis reticulata) close up of tails and hind legs, Samburu Game Reserve, Kenya, East Africa, August.

Konrad Wothe / Red billed oxpecker (Buphagus erythrorhynchus) perched on Reticualted giraffe (Giraffa camelopardalis reticulata) neck, Samburu Game Reserve, Kenya, East Africa, August.

Konrad Wothe / Reticualted giraffe (Giraffa camelopardalis reticulata) licking nose, Samburu Game Reserve, Kenya, East Africa, August.

Konrad Wothe / Two Reticualted giraffes (Giraffa camelopardalis reticulata) at water's edge, Samburu Game Reserve, Kenya, East Africa, August.

Christophe Courteau / Reticulated giraffes (Giraffa camelopardalis) two males fighting in the bush, South Africa.

Christophe Courteau / Reticulated giraffes (Giraffa camelopardalis) two males fighting in the bush, South Africa.

Christophe Courteau / Reticulated giraffes (Giraffa camelopardalis) two males fighting in the bush, South Africa.

Christophe Courteau / Reticulated giraffes (Giraffa camelopardalis) two males fighting in the bush, South Africa.

Christophe Courteau / Reticulated giraffes (Giraffa camelopardalis) two males fighting in the bush, South Africa.

Christophe Courteau / Reticulated Giraffe (Giraffa camelopardalis) close up of male feeding from tree, South Africa.

Christophe Courteau / Reticulated Giraffe (Giraffa camelopardalis) small group drinking at dusk, Etosha National Park, Namibia.

Christophe Courteau / Reticulated giraffes (Giraffa camelopardalis) group of bachelor males after a fight between two, South Africa

Christophe Courteau / Reticulated giraffes (Giraffa camelopardalis) two males fighting in the bush, South Africa.

Christophe Courteau / Reticulated giraffes (Giraffa camelopardalis) two males fighting in the bush, South Africa.

Christophe Courteau / Reticulated giraffes (Giraffa camelopardalis) two males fighting in the bush, South Africa.

Christophe Courteau / Reticulated giraffe (Giraffa camelopardalis) desert dwelling giraffe in Damaraland, Namibia

Christophe Courteau / Reticulated giraffes (Giraffa camelopardalis) desert dwelling giraffes in Damaraland, Namibia

Christophe Courteau / Reticulated giraffes (Giraffa camelopardalis) desert dwelling giraffes in Damaraland. Namibia

Tui De Roy / Reticulated Giraffe (Giraffa camelopardalis reticulata), young standing with mother, Laikipia, Kenya

Tui De Roy / Reticulated Giraffe (Giraffa camelopardalis reticulata), chewing. Laikipia, Kenya.

Tui De Roy / Reticulated Giraffe (Giraffa camelopardalis reticulata), standing in shrubland beside water. Laikipia, Kenya.

Tui De Roy / Reticulated Giraffe (Giraffa camelopardalis reticulata) young standing with mother. Laikipia, Kenya. September.

Tui De Roy / Young Reticulated Giraffe (Giraffa camelopardalis reticulata), sitting in sunlight. Laikipia, Kenya. September.

Tui De Roy / Reticulated Giraffe (Giraffa camelopardalis reticulata) eating from treetop. Laikipia, Kenya.

Tui De Roy / Reticulated Giraffe (Giraffa camelopardalis reticulata), eating from treetop. Laikipia, Kenya.

Tui De Roy / Reticulated Giraffe (Giraffa camelopardalis reticulata) with bird. Laikipia, Kenya.