Sdlao Uemoa Uicn
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18° W 17° W Boulenwar ! REGIONAL SHORELINE MONITORING STUDY AND DRAWING UP A MANAGEMENT SCHEME FOR THE WEST AFRICAN COASTAL AREA West African Pointe du Désert Economicand Monetary Union Pointe de l' Etoile 21° N COASTAL MANAGEMENT SCHEME Pointe des Maures MAURITANIA Nouadhibou ! Pointe Rey CONTINENTAL SHELF AND LOCATION OF MAP Pointe Chacal Pointe de Cansado 1:500 000 SCALE Pointe des Coquilles 0 5 km 20 km 50 km Cap Blanc Mauritanie N NW NE W E Mauritania - 1/2 Cap Sainte-Anne SW SE Sénégal S Sheet1/9 Agadir ! Niger Mali Guinée Burkina Faso MR1-a MR1-b MR1-c MR1-d MR1-e Pointe Salines Bissau MR1 - NOUADHIBOU PENINSULA Guinée AND BAIE DU LEVRIER Benin Sierra Leone Cap el Sass Nigeria Libéria Côte d'Ivoire Ghana Togo Bathymetry 0 m 250 m This cartography is a working document provided for illustrative purposes only and is not intended to be used as a substitute for official topographic or hydrographic documents. Maritime country borders are not shown, as the boundary delimitation has no legal standing. Cap Tegarat Arkeiss ! 20° N 20° N Ten Alloul ! SECTOR CODES / PRIORITIES MONITORING Intensive monitoring Sector reference and observation MR2-a MR2-a Very high priority Regular monitoring Sector reference Iwik MR2-a ! High priority and observation Sector reference Watch keeping for MR2-a Low/average priority anticipation Cap Tessit TYPES AND IMPORTANCE OF STAKES BY SECTOR ! COASTAL SEA FRONT ORGANISATION SCHEME (sector organisation scheme) Necessary and top priority Urgent To be planned in the medium or long term To be planned to anticipate future developments HUMAN STAKES AND SETTLEMENTS THREATENED Teichott ! Dense and considerable High risk Dispersed Growing TOURISM AND RESIDENTIAL AREAS ! Important stakes, management scheme opportune Important local or future stakes to be anticipated ! Development of the sector to be anticipated Cap Timirist Nouamghar MAURITANIA ECOSYSTEMS AND BIODIVERSITY Protected areas Jreif ! Possible interest in biodiversity - to be confirmed Natural, more on less artificialised ecosystems deserving of conservation measures Natural or introduced vegetation to be preserved nd restored (particularly to stabilise dunes) ! RICE-GROWING IN MANGROVE MR2-b Extensive expanse of rice-growing systems potentially threatened MR2 - BANC D'ARGUIN - NORTH NOUAKCHOTT Moderate expanse of rice-growing systems potentially threatened Mhaijrat ! 19° N 19° N Country borders ROAD NETWORK Tiwilit ! Major road Minor road Tertiary road Dykes TYPOLOGY OF SEA FRONTS URBAN AREAS 1 - MUD OR SANDY COAST REGULARLY COVERED BY THE TIDE Dense urban fabric 1A- Apparent coastline of mangroves materialised by continuous barrier of trees Loose urban fabric Lemsid 1B- Apparent coastline with discontinuous border o ! Very loose urban fabric f mangroves and/or coastal mudflats 1C- Apparent coastline typified by thin fringe of Open space mangroves adjacent to locally rocky and/or MR2-c solid hill topography Non discriminated urban areas 2 - SANDY OR SILT COAST LOCATED IN ! Hub intersection NATURALLY HIGHLY UNSTABLE SITES Tanit 2A- Sandy or silt coast associated with mangroves and not covered by the tide HYDROGRAPHY 2B- Coastline of islets, sandbanks and insular splits Ablawagh ! Graduated water system 2C- Estuary and coastal river littoral zones Water body lagoon 3 - SANDY COAST WITH STRAIGHT LONGITUDINAL PROFILE Dam reservoir 3A- Sandy coast with straight longitudinal profile, absence of back-lagoons, depressions or channels parallel to the shore less than 2km from the shoreline WETLANDS AND MARSHES 3B- Sandy coast with straight longitudinal profile, presence of back-lagoons, depressions or channels parallel to the Alluvial plains shore (500m to 2km from the shoreline) Hydromorphic alluvial plains 3C- Sandy coast with straight longitudinal profile, presence Djreida ! of back-lagoons, depressions or channels parallel to the Undifferentiated wetlands shore (less than 500m from the shoreline) 4 - SANDY AND ROCKY COAST IN STEPS Salt marshes (sebkhras) (Headlands and coves) MR2-d Margins of salt marshes (sebkhras) 4A- Wide coves with a low radius of curvature 4B- Frequent rocky headlands Mangroves 5 - ROCKY COAST EAM - GEOME, EOS.D2C Environment and Development Network www.eco-evaluation.org MR3-a NOUAKCHOTT 18° N 18° N ! # # # Case study ! MR3 - NOUAKCHOTT MR3-b # # # # # ! 18° W 17° W 16° W.