Yashpal Rathore / Bengal tigers (Panthera tigris), cub folllowing mother using the underpass of National Highway NH-44, the longest national highway in India, seen here passing through Pench Tiger Reserve, Madhya Prade...
Stefan Christmann / Emperor penguin (Aptenodytes forsteri) bonding with its chick at sunset, Atka Bay, Antarctica.
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Stefan Christmann / Emperor penguins (Aptenodytes forsteri) pair, standing face to face sheltering their chick, aged 3 months, Atka Bay, Antarctica.
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Sirachai Arunrugstichai / Aerial view of Blacktip reef shark (Carcharhinus melanopterus) pup prowling over a sand flat along the water's edge by the beach of Maya Bay, Hat Noppharat Thara - Mu Koh Phi Phi National Park, Krabi,...
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David Gallan / Superb lyrebird (Menura novaehollandiae) female entering frame and feeding chick whilst standing at entrance to nest, Tathra, New South Wales, Australia, June.
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David Gallan / Superb lyrebird (Menura novaehollandiae) chick waits in nest to be fed, Tathra, New South Wales, Australia, July.
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David Gallan / Superb lyrebird (Menura novaehollandiae) female taking flight from entrance to nest and leaving frame, Tathra, New South Wales, Australia, June.
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David Gallan / Superb lyrebird (Menura novaehollandiae) female entering frame and landing at entrance to nest before going inside, Tathra, New South Wales, Australia, June.
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David Gallan / Superb lyrebird (Menura novaehollandiae) female removing faecal sac from nest and leaving frame, Tathra, New South Wales, Australia, June.
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Jen Guyton / Mountain gorilla (Gorilla beringei beringei) female with two infants resting in forest vegetation, Volcanoes National Park, Rwanda. Endangered.
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Inaki Relanzon / Two Gentoo penguins (Pygoscelis papua) a chick chasing the adult for food, Falkland Islands, Atlantic Ocean.
