Jack Dykinga / Burrowing owl (Athene cunicularia), two chicks testing wings, aged a few weeks. Marana, Arizona, USA. May.
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Steven David Miller / Agile wallaby (Macropus agilis) female cleaning herself with joey squeezed into pouch. Nitmiluk National Park, Northern Territory, Australia.
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Steven David Miller / Agile wallaby (Macropus agilis) female with joey in pouch, joey's limbs no longer fit in pouch. Nitmiluk National Park, Northern Territory, Australia.
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Stefan Christmann / Emperor penguin (Aptenodytes forsteri) adults and fledglings aged 20-24 weeks diving into sea. Atka Bay, Antarctica. January 2017. Winner of the Portfolio category of the Wildlife Photographer of the...
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Stefan Christmann / Emperor penguin (Aptenodytes forsteri) adults and fledglings aged 20-24 weeks diving into sea. Atka Bay, Antarctica. January 2017.
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Stefan Christmann / Emperor penguin (Aptenodytes forsteri) adults and fledglings aged 20-24 weeks diving into sea. Atka Bay, Antarctica. January 2017.
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Stefan Christmann / Emperor penguin (Aptenodytes forsteri) adults and fledglings aged 20-24 weeks diving into sea. Atka Bay, Antarctica. January 2017.
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Stefan Christmann / Emperor penguin (Aptenodytes forsteri) chick aged six to eight weeks, alone on sea ice. Atka Bay, Antarctica. September.
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Stefan Christmann / Emperor penguin (Aptenodytes forsteri) with chick aged 6-8 weeks. Chick soon to be left on sea ice while both parents fish at sea. Atka Bay, Antarctica. September.
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Stefan Christmann / Emperor penguin (Aptenodytes forsteri) standing with chick. Atka Bay, Antarctica. September.
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Stefan Christmann / Emperor penguin (Aptenodytes forsteri) chick aged two months alone on sea ice whilst parents fish. Atka Bay, Antarctica. September.
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Stefan Christmann / Emperor penguin (Aptenodytes forsteri) chick aged eight weeks attempting to shelter under adult. Atka Bay, Antarctica. September.
