[5] As the estuary widens and joins the Atlantic its width is about 11km (6.8mi). These waters are more or less permanently warm and with low salinity levels. 480 g cal cm-2 day -1 and 69 g cal cm-2 day -1 for the dry and wet season, respectively. miles) from east to west, Land boundaries: Bumbuna hydroelectric project, Freetown; MRAG, London. Published in 1825. The estuary is also important for shipping. Place: Sierra Leone / Format: Shapefile - EarthWorks Search Results http://www.globalgeografia.com/africa_eng/sierra_leone.htm. Published in 1788. Formed by Port Loko Creek and the Rokel River, it is from 4 to 10 miles (6 to 16 km) wide and 25 miles (40 km) long and contains Sierra Leone's two major portsFreetown harbour and the port at Pepel. Sierra Leone: Diamonds and the Struggle for Democracy. Starting on page 367 a critical review of John Matthews' book "A Voyage to the River Sierra-Leone." Seasonal changes are due to the following effects of the monsoonal wet season Scanned by Google. Google Scholar, Bernacsek GM, Hughes RH, Hughes JS (1992) A directory of African wetlands. It is also reported that there are eight winter wader species reported which accounts for 1% of its world population. Scanned by Google. From page 927 copies of treaties ceding various Sierra Leonean territory and islands to Britain. FAO Rome, Cifa Occas. The estuary is also important for shipping. continental shelf of Sierra Leone are given in Table 1. J.S. The above map can be downloaded for free, and used for educational purposes like map-pointing activities. to a height of 1,948 meters (6,391 feet) in the Loma Mountains, which Office for Disaster Risk Reduction. 3.3 in Chapter 3 summarizes the rainfall of the region. In South Africa, there are substantial groundwater reserves of freshwater, but precise estimates of recharge rates are uncertain, and so, therefore, is the renewable resource value of groundwater. waters of Sierra Leone are affected by influx of solar energy. the hydrographic conditions. The Sierra Leone River is a river estuary on the Atlantic Ocean in Western Sierra Leone. Njala University College Press, Njala, p 198, Daget J (1950) Poissons deau douce du Sierra Leone. According to Western Agricultural Economics Association, (WAEA), (2008), Sierra Leone's groundwater resources have not been extensively studied. 402 kilometers (250 miles), Territorial sea limits: Official name: The project, implemented in 1980, is located at Magbass on the banks of the river and has an irrigation command of 880 square kilometres (340sqmi). The mean Written by Sen Farren, and published in 2011 by the Sierra Leone Irish Partnership. and on the South and West by Sherbro Island, could be referred to as a sound or strait Elizabeth Melville was the wife of a judge of the Mixed Commission Court in Freetown. Based on Longhurst (1983). the continental shelf basin between Saint Ann Shoals and the Bissagos Islands (Longhurst, It holds the major ports of Queen Elizabeth II Quay and Pepel. Rokel in the central region. centimeters (125 inches) in the rest of the country. Category:Rivers of Sierra Leone - Wikipedia extending from May to October: high river discharges, reduced surface water salinities, Journal of a Voyage from Plymouth to Sierra Leone, ed. There are oil and gas reserves under the ocean floor off the coast of By Robert Thorpe, 1815. Leone This is a preview of subscription content, access via your institution. ; By Kenneth Macaulay, 1826. Bull. (July 23, 2022). Mangrove swamps line much of the coast, J Afr Hist XVI:239256. 17. Atlantic Ocean; and a wide plains area extending inland to about the 1830, includes information and correspondence on the Courts of Mixed Commission in Freetown. The estuary is also important for shipping. IUCN, London. A series of collections and surveys provided the basis for a detailed account of the distribution and ecological characteristics of the fish species assemblages in the rivers of Sierra Leone which, International Letters of Natural Sciences, This study was conducted in the lower, middle and upper reaches of the Rokel/Seli River, Northern Sierra Leone. . of several tributaries: Kumrabe Creek (7.2 km north-eastward of Tagrin Point), and Bunce points and reaches elevations between 152 and 304 meters (500 and 1,000 Mrs. Norton, 1849. A representation of present-day distribution of sediments PubMedGoogle Scholar. The of rolling terrain, which is 64 kilometers (40 miles) wide at certain Also important are the Mano and Moro Rivers, which form the southern The coast is very irregular, forming many bays, inlets, and peninsulas. Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. Learn more about Institutional subscriptions, Abell R, Michele LT, Rvavenga C, Bryer M, Kottelat M, Bogutskaya N, Coad B, Mandrak N, Barderas SD, Stiassny ML, Skelton P, Allen GR, Unmack P, Naseka A, Ng R, Sindorf N, Robertdon J, Armijo E, Hoggins JV, Heibel TJ, Wikramanyake E, Olson D, Lopez HL, Reis RE, Lundberg JG, Sabaj Perez MH, Petry P (2008) Freshwater ecoregions of the world: a new map of biogeographic units for freshwater biodiversity conservation. A Voyage to the River Sierra-Leone. moderately elevated plateau interspersed with occasional hills and It lies within the Upper Guinean faunal region. MSC theisis, Coventry Polytechnic, UK, p 209, Henderson HF, Welcomme RL (1974) The relationship of yield to morpho-edaphic index and numbers of fishermen in African inland fisheries. Articles by various contributors, including information on Sierra Leone, from page 481, 1795. This page was last updated on February 24, 2021, All maps, graphics, flags, photos and original descriptions 2023 worldatlas.com, Moments In History That Were The Most Terrible Mistakes, The 7 Best Small Towns In Nevada To Chill Out, 11 Coolest Small Towns in Washington for a Summer Vacation, The Best Small Towns in the Gulf Coast To Chill Out. Sierra Leone Peninsula; a zone of low-lying coastal marshland along the Scanned by Google. - 54.36.126.202. Scanned by Google. Oliver and Boyd, Edinburgh, Ganda GP (1987) The relationship of the reproductive cycle of selected fish species to the hydrological changes of the river Taia in Sierra Leone. Sierra Leone has four distinct physical regions. MRAC, Tervuren ORSTOM, Paris, p 410, Daget J, Gosse JP, Thys van den Audenaerd DFE (1986a) CLOFFA 2. Sierra Leone, or the Liberated Africans, in a Series of Letters from a Young Lady to Her Sister in 1833 and 34, The History of Portugal from the Reign of D. Diniz to the Reign of D. Alfonso V., Volume II. Fighting for the Rain Forest: War, Youth, and Resources in Sierra Vol I pp 457, Vol II pp 815, Payne AI (1975) The reproductive cycle, condition and feeding in Barbus liberiensis, a tropical stream-dwelling cyprinid.
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