Tony Wu / GPS track showing the circular feeding pattern of an Eden's whale (Balaenoptera edeni edeni) revolving around an area in which the whale has found a concentration of anchovies. Thailand. Pacific Ocean...
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Solvin Zankl / Second mate of tall ship Corwith Crammer, a steel brigatine, using a sextant to navigate, Sargasso Sea, Bermuda.
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Terry Whittaker / Louise Allen of Kent Wildlife Trust 'Water Vole Recovery Project' surveying for signs of Water voles (Arvicola amphibius). North Kent Marshes, UK, June.
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Terry Whittaker / Louise Allen of Kent Wildlife Trust 'Water Vole Recovery Project' surveying for signs of Water voles (Arvicola amphibius). North Kent Marshes, UK, June.
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Terry Whittaker / Louise Allen of Kent Wildlife Trust 'Water Vole Recovery Project' surveying for signs of Water voles (Arvicola amphibius). North Kent Marshes, UK, June.
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Terry Whittaker / Louise Allen of Kent Wildlife Trust 'Water Vole Recovery Project' surveying for signs of Water voles (Arvicola amphibius), using GPS to record data. North Kent Marshes, UK, June.
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Bryan and Cherry Alexander / Jakov Vanuito, a Nenets reindeer herder, checks his GPS during a snowmobile journey across the tundra in the South Tambey Gas Field, Yamal Peninsula, Siberia, Russia. February 2014.
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Jeff Rotman / Computer tracking seagoing information aboard commercial fishing trawler. Stellwagen Banks, New England, United States, North Atlantic Ocean
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Kirkendall-Spring / Woman navigating with the aid of GPS on a mobile phone, Boulder River Wilderness, Mount Baker-Snoqualime National Forest, Washington, USA. August 2014. Model released.