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Introduction
Prior to the arrival of man, the island was covered with dense forests consisting mainly of tall and slow growing trees. On the low lying lands along the coast, Palm
savannah was to be found. At low altitudes there were Diospyros/Elaeodendron forests and on the plateau, forests of Sapotaceae.
All of the Palm savannah disappeared very early on with the arrival and subsequent settlement of man early in the 17th century. That was very quickly followed by the disappearance of the Diospyros/Elaeodendron forests, cut down by the French for ship building and houses. Later on the British cut down large tracts of Sapotaceae forests to make way for habitation and cultivated fields.
The result is that today less than 1% of the area of Mauritius is now covered with native vegetation, exotics having invaded much of the forests.
Forest Cover
The forest cover of Mauritius amounts to only 56,880 hectares, which barely represents 30% of the total surface area of the island. That surface cover is the absolute
minimum required. Two thirds of this cover are privately owned forests (34 540 hectares), the remainder being state land forests.
6540 hectares of private forests are protected by law as mountain or river reserves and 4585 hectares of state forests are protected as nature or islets reserves.
A further 12000 hectares are forest plantations, 79% of which is planted with pine or other soft woods.(1994)
A classification of the Forest Land
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I. Crown (State) Forest Lands
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Area (Hectares)
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Total Area (Hectares)
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(a) Plantations
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11916
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11916
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(b) Nature Reserves
- on the Mainland
- islets
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4018
567
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4585
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(c ) Unplantable, protective or to be protected
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4710
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4710
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TOTAL STATE FORESTS
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21211
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II. Pas Geometriques
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- Plantations (estimated)
- Leased for grazing and tree planting
- Unproductive (rocky)
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211
230
211
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211
230
211
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TOTAL "PAS GEOMETRIQUES"
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652
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III. Privately Owned Forest Lands
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- (a)Reserves protected by Law
- Mountain Reserves
- River Reserves
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3800
2740
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6540
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(b)Forest Lands, including scrub and grazing lands
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28000
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TOTAL PRIVATE FOREST
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34540
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TOTAL FOREST
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56403
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The Importance Of Forests And Their Uses
Forests are of utmost importance for soil conservation, the protection of water catchment areas and the conservation of fauna and flora. In Mauritius, the main economic use of forests is for the production of timber,
poles and fuel wood and deer ranching (note that deer ranching can have detrimental effects on the forest
when animals destroy young plants and in doing so prevent regeneration). The domestic production of timber
meets only 30% of the local demand. The National Physical Development Plan estimates that about a quarter
of the population relies on wood and wood charcoal as domestic fuel. This amount of wood is said to represent 80,000 tonnes of petroleum products.
River Reserves
River reserves are defined as being strips of privately owned land that borders both sides of a water course. Water courses are classified into three categories:
- River
- Rivulet
- Feeder
The width of river reserves in case of a river are 50 feet, for a rivulet 25 feet and for a feeder 10 feet. The
purpose of river reserves is to provide a permanent tree cover along side water courses. This permanent tree
cover is necessary to prevent soil erosion especially during the rainy season. The approximate area of river reserves is over 2000 hectares.
Interestingly enough, the legal protection of river reserves dates form 1769, when the French authorities of the
time passed the first legislation needed to protect the tree cover of river reserves ( Article VI of "Reglement Economiques" of 1769).
Nature Reserves
In 1993 was proclaimed the Black River Gorges Nature Park. The first of its kind in Mauritius.
Protected areas in Mauritius
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Name
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Areas in Hectares
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National Parks
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Black River National Park
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6574
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Nature Reserves
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Perrier
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1.5
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Cabinet
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17.73
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Corps De Garde
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90
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Le Pouce
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68.8
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Gouly Pere
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10.95
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Les Mares
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5.1
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Bois Sec
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5.91
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Off Shore Island Reserves
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Round Island
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169
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Flat Island
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253.3
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Gabriel
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42.2
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Gunners Quoin
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75.98
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Ile Aux Serpents
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31.66
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Ile Aux Aigrettes
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24.69
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Ilot Marianne
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1.98
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Private Reserves run by the Royal Society of Arts and Sciences
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Mondrain Nature Reserve
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5
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Sir Emile Series Nature Reserve
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8
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Mountain and River Reserves
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Mountain Reserves
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3800
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River Reserves
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2740
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