Eric Baccega / Chimpanzee female (Pan troglodytes schweinfurthii) sleeping in a nest built in a tree, Kibale National Park, Uganda, January.
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Eric Baccega / Chimpanzee male (Pan troglodytes schweinfurthii) sleeping on the forest floor with feet up, Kibale National Park, Uganda. January.
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Stefan Christmann / Emperor penguin (Aptenodytes forsteri), three in a row, walking through drifting snow to feed young. Atka Bay, Antarctica. September.
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Sven Zacek / White-tailed sea eagle (Haliaeetus albicilla) flying over frost and snow covered forest. Tartumaa, Southern Estonia. January 2011.
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Doug Gimesy / Platypus (Ornithorhynchus anatinus) in early morning light on Lake Elizabeth, Great Otway National Park, near Forrest, Victoria, Australia, July 2017.
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Pal Hermansen / Bear (Ursus arctos) silhouetted at night under starry sky. Finland. August.
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Jack Dykinga / Backlit silver cholla cactus (Cylindropuntia echinocarpa) surrounded by California poppies (Eschscholzia californica), beneath the eroded boulders that define the park. Joshua Tree National Park, Moja...
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Jack Dykinga / Birdcage evening primrose (Oenothera deltoides) and desert golds (Geraea canescens) carpet the sandy washes beneath the Calumet Mountains at dawn. Mojave Trail National Monument, Mojave Desert, Califo...
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Mark Bowler / Aerial shot of the Amazon Rainforest at dawn, with mist over the canopy, Rio Tambopata, Madre de Dios, Peru, 2016.
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Mark Bowler / Aerial shot of the canopy of the Amazon Rainforest at dawn, Rio Tambopata, Madre de Dios, Peru, 2016.
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Jack Dykinga / Sunrise on Kruger Peak, reflected in Lago O'Higgins with flowering asters emerging from water. Los Mellisos, Cordon Peineta, Aysén Province, Chile.
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Jack Dykinga / Aurora Borealis reflected in Polar Lake, conifers silhouetted at edge. Near Great Slave Lake, Northwest Territories, Canada. September 2018.
