A 46-foot hummingbird sculpture has taken flight in Montego Bay, Jamaica. It’s the world’s largest – and celebrates the Caribbean country’s one-of-a-kind national bird, the streamer-tail hummingbird, found only in Jamaica.   While hummingbirds are found in many countries in North and South America, the streamer-tail, which is also affectionately known as the Doctor Bird for the resemblance of its long tail to the coattails of a 19th-century doctor’s frock coat, is found only in Jamaica.  In local folklore, the Doctor Bird was considered magical, with the power to deliver messages between the human and the spirit world. With shimmering colors that reflect the vibrancy of the country, the streamer-tail hummingbird…