UDK5444719: A Yellow tang (Zebrasoma flavescens), side view / Bridgeman Images

UDK5444722: Polo Pony / Bridgeman Images

UDK5444723: Front view of a Eurasian Robin perching on a branch in an alert posture, displaying its red breast plumage, and with its head in profile / Bridgeman Images

UDK5444729: Brown Mackarel Tabby Asian cat with well-spaced eyes, oval paws and medium-thick tail, sitting / Bridgeman Images

UDK5444732: Side and underside view of South African turban shell (Turbo sarmaticus) / Bridgeman Images

UDK5444734: A light brown dog with a black muzzle plays with a black and tan dog lying on its side / Bridgeman Images

UDK5444735: A snarling black and tan dobermann bares its teeth / Bridgeman Images

UDK5444747: A Bouvier des Flandres dog shakes excess water from its thick black fur / Bridgeman Images

UDK5444748: A Weimaraner dog with long ears and short dark fur shakes itself vigorously / Bridgeman Images

UDK5444754: Lesser spotted dogfish (Scyliorhinus canicula) emerging from its egg case / Bridgeman Images

UDK5444757: Head of Burmese python (Python molurus), hissing, close-up, side view / Bridgeman Images

UDK5444766: A Swallowtail butterfly (Papilio machaon), perching on a plant, wings spread / Bridgeman Images

UDK5444767: Four puppies playing together / Bridgeman Images

UDK5444769: Side of white dog's head wearing half-check collar / Bridgeman Images

UDK5444774: Labrador Retriever sniffer dog in harness following scent, side view / Bridgeman Images

UDK5444777: Two female dogs baring teeth at each other / Bridgeman Images

UDK5444781: Dog lying on back seat of car / Bridgeman Images

UDK5444782: Doberman dog eating from bowl / Bridgeman Images

UDK5444788: A cat using a scratching post / Bridgeman Images

UDK5444789: Brown and white spotted dog and black cat, side by side / Bridgeman Images

UDK5444791: Hand holding a small piece of food above a cat's head / Bridgeman Images

UDK5444792: A yellow Porcupinefish (Diodon Holocanthus), side view / Bridgeman Images

UDK5444793: Colourpoint cat lying on back and rolling in catnip / Bridgeman Images

UDK5444806: Silver Hatchetfish (Gasteropelecus levis), side view / Bridgeman Images

UDK5444807: Swimming Mandarinfish (Synchiropus splendidus), high angle view / Bridgeman Images

UDK5444809: Profile headshot of a Chien Francais Blanc et Noir dog / Bridgeman Images

UDK5444810: Blue, yellow, and green striped Ram fish (Papiliochromis ramirezi) in a tank / Bridgeman Images

UDK5444811: White crab with shells and seaweed / Bridgeman Images

UDK5444814: Young brown Domestic Dog (Canis familiaris) with white white markings, sitting / Bridgeman Images

UDK5444821: A turkey with black coat / Bridgeman Images

UDK5444823: Ursus arctos (Brown bear). Family Ursidae. Adult on all fours / Bridgeman Images

UDK5444825: A gorilla with a dark coloured coat / Bridgeman Images

UDK5444826: A tortoise, that has bumpy shell / Bridgeman Images

UDK5444832: Young, dark-grey Common Ratsnake (Elaphe obsoleta) curled up with its tongue out / Bridgeman Images

UDK5444833: A baby Orang-utan holding on to tree branches / Bridgeman Images

UDK5444845: Swallowtail (Papilio machaon) caterpillar hatching on a wild flower / Bridgeman Images