Lucas Bustamante / Anthony's poison-frog (Epipedobates anthonyi) seen through hole in leaf. Buenaventura Reserve, El Oro, Ecuador.
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Juan Carlos Munoz / Gemsbok (Oryx gazella) aerial view of herd on sand, Namib Desert, Namibia.
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Tony Wu / Humpback whale (Megaptera novaeangliae) calf 'Tahafa' male with injured pectoral fin and scarred body, with mother. Vava'u, Tonga, Pacific Ocean. COP26 Countdown Photo Competition 2021 Finalist.
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Ernie Janes / Mute swans (Cygnus olor) on water at sunrise on foggy morning, Norfolk, England, UK. November.
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Chris & Monique Fallows / Dusky dolphins (Lagenorhynchus obscurus) group of three porpoising, Puerto Madryn, Peninsula Valdez, Argentina, December.
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Will Burrard-Lucas / Giraffe (Giraffa camelopardalis) silhouetted at sunrise, Masai Mara, Kenya.
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Jordi Chias / Split level view of Blue shark (Prionace glauca) at surface at sunset, Azores Islands, Portugal, Atlantic Ocean
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Floris van Breugel / California poppies (Eschscholzia californica) and California goldfields (Lasthenia californica) extend as far as the eye can see, Antelope Valley Poppy Preserve, California, USA
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Jordi Chias / Spotted catshark (Scyliorhinus canicula) just hatched from egg case that is on Seafan (Paramuricea clavata), Ullastres seamount, Costa Brava, Llafranch, Catalunya, Spain
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Andy Rouse / Bengal tiger (Panthera tigris tigris) mother with cub age four months,~Ranthambhore, Rajhasthan, India
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Stephen Dalton / Common toad (Bufo bufo) juvenile shortly after leaving its previous aquatic habitat, on foxglove flower, Sussex, UK
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Floris van Breugel / Monarch butterflies (Danaus plexippus) over winter on Eucalyptus and Monterey Cypress trees near Pismo Beach, San Luis, California, USA December.. When temperatures warm up enough, they will embark on...