Eels spend decades in rivers and lakes, then cross oceans and spawn in secret.
/2010/09/eels/img/01-glass-eels-714.jpg/2010/09/eels/img/eels-60-01.jpgPhotograph by David Doubilet
http://national-geographic.cafepress.com/art/s_1331863/2010/09/eels/img/02-eel-fishing-714.jpg/2010/09/eels/img/eels-60-02.jpgPhotograph by David Doubilet
http://national-geographic.cafepress.com/art/s_1331866/2010/09/eels/img/03-japanese-fisherman-714.jpg/2010/09/eels/img/eels-60-03.jpgPhotograph by David Doubilet
http://national-geographic.cafepress.com/art/s_1331861/2010/09/eels/img/04-longfin-eels-714.jpg/2010/09/eels/img/eels-60-04.jpgPhotograph by David Doubilet
http://national-geographic.cafepress.com/art/s_1331862/2010/09/eels/img/05-glass-eels-american-714.jpg/2010/09/eels/img/eels-60-05.jpgPhotograph by David Doubilet
http://national-geographic.cafepress.com/art/s_1331864/2010/09/eels/img/06-cooking-eel-714.jpg/2010/09/eels/img/eels-60-06.jpgPhotograph by David Doubilet
http://national-geographic.cafepress.com/art/s_1331865/2010/09/eels/img/07-captive-breeding-larva-714.jpg/2010/09/eels/img/eels-60-07.jpgPhotograph by David Doubilet
http://national-geographic.cafepress.com/art/s_1331867/2010/09/eels/img/08-tokyo-processing-shop-714.jpg/2010/09/eels/img/eels-60-08.jpgPhotograph by David Doubilet
http://national-geographic.cafepress.com/art/s_1331868/2010/09/eels/img/09-eyes-714.jpg/2010/09/eels/img/eels-60-09.jpgPhotograph by David Doubilet
http://national-geographic.cafepress.com/art/s_1331874/2010/09/eels/img/10-v-shaped-dam-714.jpg/2010/09/eels/img/eels-60-10.jpgPhotograph by David Doubilet
http://national-geographic.cafepress.com/art/s_1331871/2010/09/eels/img/11-vanguard-eels-trap-714.jpg/2010/09/eels/img/eels-60-11.jpgPhotograph by David Doubilet
http://national-geographic.cafepress.com/art/s_1331870/2010/09/eels/img/12-glass-eal-linguini-714.jpg/2010/09/eels/img/eels-60-12.jpgPhotograph by David Doubilet
http://national-geographic.cafepress.com/art/s_1331873/2010/09/eels/img/13-scientists-714.jpg/2010/09/eels/img/eels-60-13.jpgPhotograph by David Doubilet
http://national-geographic.cafepress.com/art/s_1331869/2010/09/eels/img/14-swedish-eel-capture-714.jpg/2010/09/eels/img/eels-60-14.jpgPhotograph by David Doubilet