Ecuadorean naval officers struggled on Tuesday to right a wrecked ship half a mile (800 m) off the shore of Ecuador's famed Galapagos islands after nearly all the fuel it was carrying spilled into the ocean, threatening some of the world's rarest species. Ecuador's navy said officers were attempting to pull the "Jessica," an 835-ton ship that ran aground near the archipelago's capital, Puerto Baquerizo Moreno, a week ago, back to an upright position from its 45-degree list in order to get the remaining 15,000 gallons of diesel and bunker fuel off the craft. Some 160,000 gallons of the 240,000 gallons of diesel and bunker fuel -- a heavy…