Cuban cactus scrub | |
---|---|
Near Caimanera, Guantánamo Province
|
|
Ecology | |
Biome | Deserts and xeric shrublands |
Bird species | 244 |
Mammal species | 32 |
Geography | |
Area | 3,300 km2 (1,300 sq mi) |
Country | Cuba |
Conservation | |
Conservation status | Vulnerable |
Habitat loss | 23% |
Protected | 28.31% |
The Cuban cactus scrub is a xeric shrubland ecoregion that occupies 3,300 km2 (1,300 sq mi) on the leeward coast of Cuba. Most of it occurs in the southeastern part of the island in the provinces of Guantánamo and Santiago de Cuba. The ecoregion receives less than 800 mm (31 in) of rainfall annually. The principal soils are coastal rendzinas that were derived from coralline limestone. Cuban cactus scrub contains four vegetation zones: xerophytic coastal and subcoastal scrubland, coastal thorny semidesert, coastal sclerophyllous scrubland, and rocky coastal scrublands.
Vegetation in the xerophytic coastal and subcoastal scrublands reaches a height of 6 m (20 ft) and is dominated by palms and succulents, especially cacti. Common evergreen plants include cafecillo (Bourreria virgata), mostacilla (Capparis cynophallophora), guairaje (Eugenia foetida), Bursera glauca, B. cubana, Croton spp., Cordia spp., Calliandra colletioides, Caesalpinia spp., Acacia spp., Phyllostylon brasiliense, Pseudosamanea cubana and guayacán negro (Guaiacum officinale). Tuna (Opuntia stricta), O. militaris, pitahaya (Harrisia eriophora), jijira (H. taetra), miramar (Pilosocereus polygonus), aguacate cimarrón (Dendrocereus nudiflorus), maguey (Agave spp.), erizo (Melocactus spp.) and spp. are typical succulents.