John Chan / Great blue heron (Ardea herodias) chick begging to be fed, Southern California, USA, April.
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David Fleetham / Whitetip reef shark (Triaenodon obesus) resting on sea floor. Kauai, Hawaii.
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David Tipling / Fieldfare (Turdus pilaris) in garden in freezing weather with snow on the ground Norfolk, England, UK. february
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Jaymi Heimbuch / African Elephant (Loxodonta africana) orphaned calf bottle fed by keeper, David Sheldrick Wildlife Trust, Nairobi, Kenya
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Staffan Widstrand / Wild Wonders of China / Pallas's cat (Otocolobus manul) two sitting side by side, Tibetan Plateau, Qinghai, China
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Staffan Widstrand / Wild Wonders of China / Pallas's cat (Otocolobus manul) Tibetan Plateau, Qinghai, China
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MYN / JP Lawrence / Strawberry poison frog (Oophaga pumilio) Escudo de Veraguas, Panama. Meetyourneighbours.net project
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Suzi Eszterhas / Sea Otter (Enhydra lutris) three week old orphaned pup being bottle-fed, Alaska SeaLife Center, Seward, Alaska
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Suzi Eszterhas / Sea Otter (Enhydra lutris) three week old orphaned pup being bottle-fed, Alaska SeaLife Center, Seward, Alaska
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Anup Shah / Eastern chimpanzee (Pan troglodytes schweinfurtheii) male 'Faustino' aged 22 years walking along a track preparing to display. Gombe National Park, Tanzania.
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Dave Watts / Northern bald ibis (Geronticus eremita) feeding, Morocco, Critically endangered species.