Geography of the Gambia careful surveying methods by the Franco-British boundary commission. Apart from its coastline, where the Gambia borders the Atlantic Ocean, it is an enclave of Senegal and is by far the smallest country on mainland Africa. The Gambia has a subtropical climate with distinct dry and rainy seasons. From November to mid-May there is uninterrupted dry weather, with temperatures as low as in Banjul and surrounding areas. Hot, humid weather predominates the rest of the year, with a rainy season from June to October; during this period, temperatures may rise as high as but are usually lower near the sea. Mean
Wildlife of the Gambia soils of laterite formations. The local tree species include silk cotton "(Bombax costatum)", dry-zone mahogany "(Khaya Senagalensis)" in deeper soil areas and African rosewood "(Guibourtia coleosperma)". Short grasses and shrubs are seen thinly spread in the Sahelian habitats. The gallery forests (moisture forests), unlike the rainforest, thrive on groundwater and are integral to savannas. It is a rare habitat found only in Abuko Nature Reserve, Pirang Forest Park and in some stretches of the Gambia River with different set of species with some degree of overlap with rainforests. Urban habitat consists of numerous villages. The open areas in between have