Horse fair in market square in Kilrush, Co. Clare, Ireland. Traditional for locals and travellers to trade horses and donkeys

Zebra (Equus quagga) putting head on another one's back, Serengeti, Tanzania, Africa

Scarlet Macaws (Ara macao), adult pair perched on a banana tree, passing on a gift, Roatan, Honduras, Caribbean, Central America, Latin America

Northern Gannets (Morus bassanus, Sula bassana), in spring, mating season, ocean island, Helgoland, Schleswig-Holstein, Germany, Europe

Pair, two, Swainson's Lorikeet (Trichoglossus haematodus moluccanus) sit on branch and beak, also allfarblori, wedge-tailed lory, blue-cheeked lory, broad-banded lori, rainbow lori, captive, occurrence Australia

King penguins (Aptenodytes patagonicus), pair of animals, Volunteer Point, Falkland Islands, Great Britain, South America

Two Reticulated giraffe (Giraffa camelopardalis reticulata), mother animal and young animal, captive, Germany, Europe

Eastern rosella (Platycercus eximius), male billing with female, captive, Germany, Europe

King penguins (Aptenodytes patagonicus), St. Andrews Bay, South Georgia, sub-Antarctic and Antarctic

King penguins (Aptenodytes patagonicus), pair in courtship, Gold Harbour, South Georgia, Antarctica

Two Scarlet macaws (Ara macao), animal pair sitting on a branch in a tree and beaking, Guanacaste province, Costa Rica, Central America

Rose-ringed parakeets (Psittacula krameri), animal pair sits on branch and beaks, kiss, palace gardens Biebrich, Hesse, Germany, Europe

Orangutan (Pongo species) adult and young embracing while resting on a wooden board in Tanjung Puting National Park, Central Kalimantan, West Kotawaringin Regency, Indonesia

Mongol woman traditionnaly dressed with a horse, Mode, Bashang Grassland, Zhangjiakou, Hebei Province, Inner Mongolia, China

Misha, 11 years old, stroking reindeer in an enclosure protected for the night of predators, surroundings of Uoyan, Buryatia, Russia

Man hunting with his dog breed german pointer, Vaucluse, France

Misha, 11 years old, stroking reindeer in an enclosure protected for the night of predators, surroundings of Uoyan, Buryatia, Russia

Elsamere staff member poses with Eric a person-friendly giraffe at Elsamere Naivasha Kenya