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Cordillera Vilcanota, Peru
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Easton Glacier, WA
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Osa Peninsula, Costa Rica
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Howler monkeys, Costa Rica
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Dust removal experiment, Niwot Ridge, CO
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Calving glacier, Glacier Bay, AK
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Soil sampling, Mendenhall Glacer, AK
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Lake Mendenhall, Juneau, AK
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Road cut, Brazilian Amazon
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Llama train, Mt. Baker, WA
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Fer-de-lance, Costa Rica
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Hibiscus flower, Costa Rica
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Kokee State Park, HI
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Ohia trees, Kauai, HI
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Three-toed sloth, Brazil
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Taxi ride, Osa Peninsula, Costa Rica
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Humpback whales, Osa Peninsula, Costa Rica
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Summit of Mauna Kea, HI
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Stellar sea lions, Glacier Bay, AK
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Spider Monkey, Costa Rica
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Squirrel Monkey, Costa Rica
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Sunset, Osa Peninsula, Costa Rica
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Tamandua, Costa Rica
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Chestnut mandibled toucan, Costa Rica
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Tree frog silhouette, Costa Rica
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Scarlet macaw, Osa Peninsula, Costa Rica
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Green sea turtles, Hawaii, HI
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Getting to work, Osa Peninsula, Costa Rica
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Curios kids, Chaco region, Bolivia
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Taxicabs, Chaco, Bolivia
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Parque Nacional Amboro, Eastern Bolivia
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Measuring N fixation, Mendenhall Glacier, AK
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Tree buttresses, Osa Peninsula, Costa Rica
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Floral Park and Sperry Glacier, Glacier NP, MT
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Puca Glacier, Peru
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Crocodile, Osa Peninsula, Costa Rica
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Soil sampling, Easton Glacier, WA
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Sarah Castle, Lubrecht Forest, MT
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Field sampling, Lubrecht Forest, MT
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Peter Ganzlin, Lubrecht forest, MT