FIGURE 9Threatened Plants Used by Indigenous Groups, by Type of Use**Does not reflect intensity of use.Sources: S. Llamozas et al., Libro Rojo de la Flora Venezolana (Caracas, Venezuela: Fundación Instituto Botánico de Venezuela,Provita, Fundación Polar, in press); GFW Venezuela, 2001. See Annex 1 for details.Because the Guayana region remains relatively intact, plant and animal species found in this regiondemonstrate a better state of conservation than elsewhere in Venezuela. However, some of thespecies identified as threatened or vulnerable at a national scale are found primarily in the Guayanaregion. The literature indicates that local populations are beginning to report a decline of wildlifespecies near their communities, which is related to the sedentarization of indigenous communities,an increase in indigenous populations, and the use of firearms (see Chapter 4, Question 11). In manycases, this trend is evident in the greater distances indigenous peoples travel to hunt and harvestnon-timber forest products. The loss of species critical for subsistence needs could decrease thenutritional value of the diets of traditional communities, as well as limit the options forcommercialization of non-timber forest products. 41BOX 6Commercial Use of Non-Timber Forest Products: The Case of MamureKnown locally as "mamure," the Heteropsis spruceana is a liana with hanging roots that climbs trees native to the lowlandforests of the Guayana region. The roots have been used since ancestral times by indigenous communities in the constructionof housing, furniture, woven baskets, and other items. The fruit of the liana is also traditionally eaten duringhunting activities. The roots are increasingly being used in furniture manufacturing on local, national, and internationallevels. The furniture is similar to rattan, but production costs are lower.Between 1990 and 1994, a total of 78 tons of "mamure" were harvested for furniture production in Amazonas State.Between 1994 and 1999, total production had decreased to 21 tons. Extensive areas of forest have been impacted to satisfythe demand for furniture. For instance, overharvesting has resulted in exhausting the roots of highest commercial value inareas near the indigenous community of Cataniapo.Although liana harvesting for commercial uses has declined since 1996, the lack of data regarding the species, its reportedscarcity, and its restriction to forest ecosystems of Bolívar and Amazonas indicate the need for greater control and managementof extraction to guarantee the sustainable use of the species.Source: I. Sánchez, "Algunos aspectos ecológicos del mamure (Heteropsis spruceana Schott) de interés potencial para su domesticación y manejo,"Master’s Thesis (Caracas, Venezuela: UCV, Facultad de Agronomía, 1999).34
CHAPTER 4Forest Development TrendsVenezuela’s forests are the source of a variety of economic and social activities. This section addressesindicators focusing on three major themes: logging, mining (gold and diamond), and humansettlements. While not inclusive of all human-related activities in the country’s forests, these representsome of the socioeconomic factors impacting forests, especially in the Guayana region.Our objective was to answer the following questions:• How important are mining and logging for the national economy?• Who is involved in development activities in the forests of the Guayana region?• Are companies complying with policies and regulations?• What is the impact of development activities (especially logging and mining)in the region’s forests?• What are the impacts of population change on the forests of the region?Data for this analysis were difficult to collect, and in many cases not publicly available. Venezueladoes not maintain a cartographic database of logging and mining concessions. As in the case of protectedareas, concession boundaries are identified through publication of geographic coordinates inan official gazette. However, no map accompanies the decree establishing these boundaries and inmany cases there are no geographic coordinates. In the case of mining concessions, we were onlyable to represent the general area where mining concessions have been allocated because more thanhalf of the concession boundaries have not been officially registered at the national level and geographiccoordinates provided by government officials were incomplete.At the moment, reliable data on the area and location of agricultural activities can only be obtainedthrough satellite imagery. We did not map agricultural activities, as this would have required purchaseand interpretation of recent, high-resolution satellite imagery, which was beyond the scope ofthis initial work. However, we have provided an indicator of agricultural activity by mapping settlementsdedicated to raising crops, and we supplemented this with secondary sources. In the future,we hope to identify areas of agricultural activity in a select group of forest development zones, whichwill allow us to analyze these issues in more detail.35
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The State of Venezuela’s ForestsA
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GLOBAL FOREST WATCH (GFW)WORLD RESO