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THE TAGS
http://migramar.org/hi/wp-content/uploads/2010/06/our_work_method_02_slideshow_16.jpgThe electronics are encased in a protective shell with an antenna which communicates with the satellite when the shark is on the surface.
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NO ROOM FOR MISTAKES
http://migramar.org/hi/wp-content/uploads/2010/06/our_work_method_02_slideshow_15.jpgThe crew make last minute adjustments to the sling which we use to bring the shark onboard.
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THE BAIT
http://migramar.org/hi/wp-content/uploads/2010/06/our_work_method_02_slideshow_14.jpgDepending on the species, different bait is used. This is a squid which we believe hammerheads feed on.
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TITO FRANCO HAS CAUGHT A SHARK
http://migramar.org/hi/wp-content/uploads/2010/06/our_work_method_02_slideshow_13.jpgFrom the auxiliary boat Tito, an experienced Galapagos captain, gets hold of a candidate shark.
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CAREFULLY
http://migramar.org/hi/wp-content/uploads/2010/06/our_work_method_02_slideshow_12.jpgTito slowly tows the shark to the motherboat.
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THE SHARK IS TRANSFERRED ONTO THE SLING
http://migramar.org/hi/wp-content/uploads/2010/06/our_work_method_02_slideshow_11.jpgFrom this moment on, measures must be taken to avoid any damage to the shark while it is out of the water.
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THE SLING IS LIFTED ONTO THE MOTHER BOARD
http://migramar.org/hi/wp-content/uploads/2010/06/our_work_method_02_slideshow_10.jpgIt is there that the whole procedure will take place, as several people coordinate their actions to place the tag in record time.
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SILKY SHARK
http://migramar.org/hi/wp-content/uploads/2010/06/our_work_method_02_slideshow_09.jpgThis silky shark is being lowered onto the deck of the motherboat.
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BREATHING
http://migramar.org/hi/wp-content/uploads/2010/06/our_work_method_02_slideshow_08.jpgWe place a tube into the mouth of the shark and pump seawater through the gills.
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BREATHING
http://migramar.org/hi/wp-content/uploads/2010/06/our_work_method_02_slideshow_07.jpgWe can see how the water is flowing over the gills.
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EYES COVERED
http://migramar.org/hi/wp-content/uploads/2010/06/our_work_method_02_slideshow_06.jpgWe cover the sharkâs eyes with moist cloths to prevent damage and stress. We also remove the barbless hook at this stage.
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PLACING THE TAG
http://migramar.org/hi/wp-content/uploads/2010/06/our_work_method_02_slideshow_05.jpgFirst, we drill four holes into the dorsal fin.
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PLACING THE TAG
http://migramar.org/hi/wp-content/uploads/2010/06/our_work_method_02_slideshow_04.jpgThe tag is attached using stainless steel bolts.
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IN THE MEANTIME
http://migramar.org/hi/wp-content/uploads/2010/06/our_work_method_02_slideshow_03.jpgWe also immobilize the tail, and take some measurements.
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4 MINUTES
http://migramar.org/hi/wp-content/uploads/2010/06/our_work_method_02_slideshow_02.jpgThe shark is released into the water after only 4 minutes on deck.
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SUCCESS
http://migramar.org/hi/wp-content/uploads/2010/06/our_work_method_02_slideshow_01.jpgThe shark swims away with the tag, and will transmit a position whenever it is on the surface and in the path of a satellite.
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