Juergen Freund / Boat at surface tracking Nautilus movements with a mobile receiver, off Queensland, Australia, 2007
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Bryan and Cherry Alexander / Scientists set up a GPS receiver to collect data as part of the WAGN (West Antarctic GPS Network) Project, which measures movement of land & ice. Patriot Hills. Antarctica, January 2006.
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Inaki Relanzon / A researcher using a radio receiver to find Madagascar Pochard (Aythya innotata). Bemanevika protected area, north Madagascar, Africa, October 2010.
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Pete Oxford / Leather pelts drying at the traditional leather tanneries, Fes, Morocco, June 2009
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Juergen Freund / Receiver records pings of reef sharks with implanted transponders, Great Barrier Reef