Jamaica's climate is tropical, supporting diverse ecosystems with a wealth of plants and animals.
Jamaica's plant life has changed considerably over the centuries.
When the Spanish arrived in 1494, except for small agricultural
clearings, the country was deeply forested. The European settlers cut
down the great timber trees for building and ships' supplies, and
cleared the plains, savannas, and mountain slopes for intense
agricultural cultivation. Many new plants were introduced including
sugarcane, bananas, and citrus trees.
Areas of heavy rainfall contain stands of bamboo, ferns, ebony,
mahogany, and rosewood. Cactus and similar dry-area plants are found
along the south and southwest coastal area. Parts of the west and
southwest consist of large grasslands, with scattered stands of trees.
The Jamaican animal life, typical of the Caribbean,
includes highly diversified wildlife with many endemic species found
nowhere else on earth. As with other oceanic islands, land mammals are
mostly bats. The only non-bat native mammal extant in Jamaica is the Jamaican hutia, locally known as the coney. Introduced mammals such as wild boar and the small Asian mongoose are also common. Jamaica is also home to about 50 species of reptiles,[55] the largest of which is the American crocodile; however, it is only present within the Black River and a few other areas. Lizards such as anoles, iguanas and snakes such as racers and the Jamaican boa
(the largest snake on the island), are common in areas such as the
Cockpit Country. None of Jamaica's eight species of native snakes is
venomous.[56]
One species of freshwater turtle is native to Jamaica, the Jamaican slider. It is found only on Jamaica, Cat Island, and a few other islands in the Bahamas. In addition, many types of frogs are common on the island, especially treefrogs.
Birds are abundant, and make up the bulk of the endemic and native
vertebrate species. Beautiful and exotic birds, such as the Jamaican tody and the doctor bird (the national bird), can be found among a large number of others.
Jamaican waters contain considerable resources of fresh-and saltwater fish.[57] The chief varieties of saltwater fish are kingfish, jack, mackerel, whiting, bonito, and tuna. Fish that occasionally enter freshwater and estuarine environments include snook, jewfish, mangrove snapper, and mullets. Fish that spend the majority of their lives in Jamaica's fresh waters include many species of livebearers, killifish, freshwater gobies, the mountain mullet, and the American eel. Tilapia have been introduced from Africa for aquaculture, and are very common.
Insects and other invertebrates are abundant, including the world's largest centipede, the Amazonian giant centipede, and the Homerus swallowtail, the western hemisphere's largest butterfly.
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