A whale shark is seen in the Galapagos Islands in this September 11, 2012 picture released to Reuters September 26, 2012. Galapagos National Park, Charles Darwin Foundation (CDF) and the University of California – Davis, made satellite tagging of whale sharks in order to understand this species locally, regionally and globally in the migration process patterns. (Photo by Jonathan Green/Reuters/Galapagos National Park)
