La conservation de la diversité biologique dans les forêts ... - IUCN
La conservation de la diversité biologique dans les forêts ... - IUCN
La conservation de la diversité biologique dans les forêts ... - IUCN
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Couverture forestière totale:<br />
6.880.000ha<br />
(WRI, 1990. p.268) ("Forest and Wood<strong>la</strong>nd (forêts et savanes boisées):<br />
1985-87")<br />
9.834.000ha<br />
(WRI, 1990. p.292) ("Extent of Forest and Wood<strong>la</strong>nd, 1980s" (étendue<br />
<strong>de</strong>s forêts et savanes boisées, années 1980))<br />
2.746.000ha<br />
(Sayer et al., (sous presse)) ("Rain Forest" (forêts ombrophi<strong>les</strong>) en<br />
1987)<br />
3.100.000ha<br />
(Sayer et al., (sous presse)) ("Forest and Wood<strong>la</strong>nd" (forêts et savanes<br />
boisées))<br />
1.300.000ha<br />
(Sayer et al., (sous presse)) ("Closed Broadleaved Forest" (forêts<br />
<strong>de</strong>nses <strong>de</strong> feuillus))<br />
1.800.000ha<br />
(Sayer et al., (sous presse)) ("Dry Wood<strong>la</strong>nd and Savanna" (savanes<br />
boisées sèches et savanes))<br />
2.000.000ha<br />
(Rietbergen, 1988. p.8) ("Tropical Moist Forest" (forêts tropica<strong>les</strong><br />
humi<strong>de</strong>s))<br />
Taux <strong>de</strong> déforestation:<br />
5.2%<br />
(WRI, 1990. p.292) (1980s)<br />
6.5%<br />
(d'après: Sayer, (sous presse))<br />
Forêts <strong>de</strong> production:<br />
2.900.000ha<br />
1000ha<br />
3.000.000ha<br />
Aires totalement protégées:<br />
1.917.500ha<br />
2.019.850ha<br />
648.000ha<br />
1.958.000ha<br />
1.929.000ha<br />
Nombre d'unités:<br />
10 (WRI, 1990. p.300)<br />
12 (<strong>IUCN</strong>, 1990. p.77)<br />
(<strong>IUCN</strong>, 1990a)<br />
(WRI, 1990. p.292) ("Managed Closed Forests: 1980s" (forêts <strong>de</strong>nses<br />
gérées: années 1980))<br />
(Rietbergen, 1988. p.14) (Inclut <strong>les</strong> forêts <strong>de</strong> protection <strong>de</strong>s bassins<br />
versants)<br />
(<strong>IUCN</strong>, 1990a)<br />
(<strong>IUCN</strong>, 1990b. p.77)<br />
(WRI, 1990. p.292) ("Protected Closed Forest: 1980s" (forêts <strong>de</strong>nses<br />
protégées: années 1980))<br />
(WRI, 1990. p.300) ("All Protected Areas" (toutes aires protégées))<br />
(Sayer et al., (sous presse))<br />
Bibliographie<br />
FAO, 1988. An Interim Report on the State of Forest Utilization in the Developing Countries.<br />
FO:MISC/88/7. FAO, Rome, Italy. 18pp.<br />
<strong>IUCN</strong>. 1986. Review of the Protected Areas System in the Afrotropical Realm. <strong>IUCN</strong>, G<strong>la</strong>nd,<br />
Switzer<strong>la</strong>nd and Cambridge, UK. 256pp.<br />
<strong>IUCN</strong>. 1990a. Untitled. Unpublished report prepared by <strong>IUCN</strong> staff for the <strong>IUCN</strong> Forest<br />
Conservation Programme workshop, "Realistic Strategies for Tropical Forest Conservation" in<br />
Perth, Australia.<br />
<strong>IUCN</strong>. 1990b. 1990 United Nations List of National Parks and Protected Areas. <strong>IUCN</strong>, G<strong>la</strong>nd,<br />
Switzer<strong>la</strong>nd and Cambridge, UK.<br />
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