West African shaggy rat long as the head-and-body length; it is ringed by small scales and clad with sparse short bristles. The head-and-body length of this rat averages and the weight averages . The West African shaggy rat is native to tropical West Africa; its rangeincludes Benin, Gambia, Ghana, Guinea, Guinea-Bissau, Ivory Coast, Liberia, Mali, Nigeria, Senegal, Sierra Leone and Togo. It inhabits wetlands and swampy areas, streams, riverbanks, lakesides, young oil-palm plantations and rice fields. The West African shaggy rat is a terrestrial species. It is nocturnal and a good swimmer. It lives in a shallow burrow, the entrance often hidden under a
Wildlife of the Gambia angolensis)", crakes, greater painted snipe "(Rostratula benghalensis)" and African jacana (Actophilornis africanus). Butterfly faunal distribution in the Gambia is dictated by the boundary of two major biomes of Sahelian and Guinean Savanna species; it is distinctly different between the rainy season and dry season. The vegetation of the Gambia is mostly savanna in the upland areas, inland swamp in the low-lying areas, and mangrove swamp along the banks of the lower Gambia River. The country is almost devoid of true forest cover, the most forested area being the Bijo Forest. Nonetheless it is biologically rich, with an estimated 11,600 plant