A century after Captain James Cook's arrival, the birds of Hawaii are under siege. Sugar cane and coffee plantations have replaced rainforests, new inhabitants such as rats, cats, pigs, mongooses and mosquitoes have invaded the islands.In his quest to catch the world's rarest birds for his Tring Museum, aristocrat Walter Rothschild has sent Henry Palmer to Hawaii to compete against the bird collectors from University of Cambridge.Palmer sails the...