Bence Mate / Great egret (Ardea alba) fighting, one grabbing the leg of another in snow, Lake Csaj, Kiskunsagi National Park, Pusztaszer, Hungary. February.

Suzi Eszterhas / Proboscis Monkey (Nasalis larvatus) baby grabbing mother's nose, Sabah, Borneo, Malaysia

Cyril Ruoso / Mountain Gorilla (Gorilla gorilla beringei) female with her three month old newborn, Parc National Des Volcans, Rwanda

Cyril Ruoso / Barbary Macaque (Macaca sylvanus) male with infant in snow-covered tree, winter, Middle Atlas Mountains, Morocco

Suzi Eszterhas / Sumatran Orangutan (Pongo abelii) female grabbing the hand of her offspring, aged 1.5 years, North Sumatra, Indonesia. Critically Endangered

Philip Dalton / Nile Crocodile (Crocodylus niloticus) grabbing Common Zebra (Equus burchellii) as it swims across Mara river during migration, Masai Mara GR, Kenya

Philip Dalton / Nile Crocodile (Crocodylus niloticus) grabbing Common Zebra (Equus burchellii) as it swims across Mara river during migration, Masai Mara GR, Kenya

Ingo Arndt / Blue and Yellow Macaw (Ara ararauna) eating fruit, Amazon ecosystem, Peru

Patricio Robles Gil / Olive Ridley Sea Turtle (Lepidochelys olivacea) hatchling being released, Pacific Ocean, Oaxaca, Mexico

Pete Oxford / Child selling necklaces on the beach made from seeds and shells found locally, Mangily, near Ifaty, southwestern Madagascar

Mark Raycroft / Border Collie (Canis familiaris) adult with three tennis balls in its mouth, waiting to play fetch

Mark Raycroft / Golden Retriever (Canis familiaris) adult female dog with retrieving toy in mouth