Jamaica's World Heritage Site, the Blue and John Crow Mountains National Park, is one of the richest biodiversity sites in the world and a nature-lover’s paradise. It is home to over 1,300 flowering plant species, the largest butterfly in the Americas - the 6-inch Giant Swallowtail and over 200 species of native and migratory birds.
http://www.visitjamaica.com/blue-john-crow-mountains-national-park