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Forest Resources Pdf 159337 | Fec 2(si1)21 31o

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                                                                                                                                         ® 
             Functional Ecosystems and Communities ©2008 Global Science Books 
                                                                       
                                  Non-Timber Forest Products: An Overview 
                                                                             
                                  Gustavo Taboada Soldati € Ulysses Paulino de Albuquerque* 
                                                                                                                 
                              Laboratório de Etnobotânica Aplicada, Departamento de Biologia, Área de Botânica, Universidade Federal Rural de Pernambuco, 
                                              Av. Dom Manoel de Medeiros s/n, Dois Irmãos. CEP: 52171-900. Recife-PE, Brazil 
                                                            Corresponding author: * upa@db.ufrpe.br 
                                                                                                                 
                                                                     ABSTRACT 
             This article will present an overview of different approaches related to the use of non-timber forest products (NTFP), focusing on the 
             ecological and social domain of their exploitation. We also discuss the role of ethnobotany in the study of these resources. 
             _____________________________________________________________________________________________________________ 
              
             Keywords: biodiversity conservation, plant extractivism, plant population, rural development 
              
             CONTENTS 
              
             INTRODUCTION........................................................................................................................................................................................ 21 
             THE CONCEPTS......................................................................................................................................................................................... 21 
             IMPORTANCE OF NON-TIMBER FOREST PRODUCTS (NTFP).......................................................................................................... 22 
             ECOLOGICAL IMPLICATIONS OF NTFPŽ USE................................................................................................................................... 24 
             METHODOLOGIES USED IN THE STUDIES OF NTFPŽ USE............................................................................................................. 24 
               Direct evaluations.................................................................................................................................................................................... 24 
               Indirect evaluations ................................................................................................................................................................................. 26 
             ECOLOGICAL IMPACTS OF NTFP EXTRACTION................................................................................................................................ 28 
             CULTURAL AND SOCIAL ASPECTS LINKED TO NTFPŽ USE.......................................................................................................... 28 
             THE ROLE OF ETHNOBOTANY.............................................................................................................................................................. 29 
             FINAL CONSIDERATIONS....................................................................................................................................................................... 30 
             ACKNOWLEDGEMENTS......................................................................................................................................................................... 30 
             REFERENCES............................................................................................................................................................................................. 30 
             _____________________________________________________________________________________________________________ 
              
              
             INTRODUCTION                                                     has become almost commonplace, and special attention has 
                                                                              been given to a special group of resources known as NTFP. 
             This paper is not intend to be an in-depth theoretical and       This attention has arisen due to special characteristics of 
             conceptual revision because it would be almost impossible        this set of plants, such as their high monetary return by unit 
             to fully cover the debates related to the ecological, social,    of area, the promotion of local development, and the poten-
             and economic spheres of the processes linked to the use of       tial conservation of biological richness (see, for example, 
             Non-timber Forest Products. In addition, there are articles      Ticktin 2004). Consequently, for some authors, the use of 
             which are already available on this topic. These articles,       NTFP is one of the present-day conservation paradigmsŽ, 
             such as by Ticktin (2004), Shaanker et al. (2004), and Neu-      especially because its exploitation is very similar to the pro-
             mman and Hirsh (2000) already expose some of these as-           posals that seek to attain sustainable developmentŽ (see 
             pects. Here we intend to discuss the Non-Timber Forest           Ticktin 2004). However, in this article, we wish to put into 
             Products (NTFP) concept, the research methods and the            perspective  the idea that automatically associates NTFP 
             ecological implications of the different biological organi-      with conservation and sustainability. 
             zational realms (the individual, population, and the com-         
             munity), as well as some of the social aspects of their use.     THE CONCEPTS 
             We also propose to explain the importance of studies re-          
             lated to NTFP use that are not solely sustained by the con-      Non-timber forest productsŽ (NTFP) is a highly dissemi-
             servationist discourse. We also want to debate how ethno-        nated term internationally and was initially used for a wide 
             botany can contribute to these investigations. Finally, we       variety of differentiated forest products (Fig. 1). Presently, 
             will present a definition of the term Non-Timber Forest         NTFP are defined as plant or animal products … that exclude 
             ProductsŽ that encompasses all of the issues explained here.     wood (for different purposes) or firewood … coming from 
             In our proposal, ethnobotany arises as an approach that can      natural or managed plant formations. In a way, it can be 
             connect several of the domains related to NTFP (the ecolo-       said that the concept of NTFP was coined in order to group 
             gical, cultural, and economic domains).                          this set  of resources that are supposedly not well-known 
                 In this sense, an important aspect of people-plant inter-    ecologically, and to value the environmental products or 
             relations that has been covered in recent ethnobotanical in-     services offered by tropical forest formations as an alter-
             vestigations is related to the use of plant resources. Since     native to using wood or firewood (Vantomme 2001). Other 
             the over-exploitation of species is seen as one of the great-    terms are also used, yet they are not as clear and they are 
             est causes of biodiversity loss, the number of studies on this   applied in a variety of situations … often permeated with 
             theme is growing. Thus, discourse regarding conservation         value judgments  … such as: smaller products,Ž special 
              
             Received: 4 August, 2008. Accepted: 7 October, 2008.                                                 Invited Review 
                                            Functional Ecosystems and Communities 2 (Special Issue 1), 21-31 ©2008 Global Science Books 
             Fig. 1 Some key elements and their definitions associated with the concept of Non-Timber Forest Products. 
             products,Ž and secondary forest productsŽ (Vantomme                 tions of forest formations, which excludes products from 
             2001).                                                               highly modified landscapes such as pastures and plantations. 
                 Due to the high diversity and complexity of the NTFP             Their argument is that the latter cases already fit into dom-
             and their definition, for Neumman and Hirsh (2000), they             estication processes. Thus, this idea associates the notion of 
             are inexact and disturbing, as they are determined not by           wildnessŽ with the concept of NTFP (see Diegues 2000), 
             what they are, but by what they are not.Ž Walter (1998)              which, in our view, is limiting. 
             states that the definition used depends on the questionŽ                Two other issues that deserve to be considered are the 
             that needs to be answered. However, regardless of the term          resources origin solely from the forest formations, and the 
             used, its scope and range should be elucidated very well.Ž           duality between the so-called naturalŽ and managedŽ 
             (Vantomme 2001). NTFP are characterized by their econo-              ecosystems. We prefer, in principle, to adopt Vantommes 
             mic versatility, the variation in their final usage, the differ-     (2001) definition because of its greater ability to encompass 
             ences among the production basis, and resource richness              different ideas without identity loss. His definition is: any 
             (Santos et al. 2003). Some examples of NTFP are cashews,             biological material (other than wood itself for industrial 
             almonds,  nuts, fruit, herbs, spices, colorings, oils, resins,       use and sawed wood by-products such as signs and panels) 
             fibers, barks, and aromatic, medicinal, and ornamental               that can be extracted from natural ecosystems, managed 
             plants.                                                              plantations, etc., and that are used for subsistence or com-
                 For Neumman and Hirsh (2000), in addition to the in-             mercialization, or that have some type of social, cultural, or 
             herent diversification idea, NTFP stand out due to the sup-          religious value.Ž We also consider environmental services 
             position that the forest that is the source of the products will     as NTFP, even though they are not recognized as such in 
             remain structured, and more or less unharmed. Thus, there            many studies (Walter 1998). 
             is a widespread argument that comes with the NTFP con-                
             cept: that their use is easier to manage and has less impact         IMPORTANCE OF NON-TIMBER FOREST 
             on plant communities than traditional forest exploitation            PRODUCTS (NTFP) 
             (Ticktin 2004). Nevertheless, Peters (1994) argues that this          
             statement is superficial and dangerous, and that there is no         Almost all arguments that emphasize the importance of the 
             fixed, direct relationship between NTFP use and the sus-             use of NTFP are related to the biodiversity conservation 
             tainability of the plant extraction.                                 discourse and/or to some proposal regarding sustainable de-
                 In addition to this practical conflict, there are some con-      velopment. This might be the result of the present global 
             ceptual impasses to defining NTFP. Some authors, for                 scenario, in which a biological crisis related to biodiversity 
             example, do not recognize exotic plants as non-timber for-           loss is widely discussed in most domains (Layragues 1998). 
             est products because they believe that these are elements                The main argument is that NTFP perfectly fulfill pro-
             that are external to the system, meaning that they were not          posals that integrate the conservation of biological richness 
             part of the original forest formation (Castellani 2002). Villa-      and local development, especially in poor communities. The 
             lobos and Ocampo (1997) point out that an strong charac-             supposition  is that communities and their members will 
             teristic of the NTFP is their collection from wild popula-           conserve and protect forests and forest services if they re-
                                                                              22
                                                        Non-timber forest products. Soldati and Albuquerque 
             Fig. 2 The importance of using Non-Timber Forest Products. 
            ceive some sort of economic return (Lawrence et al. 1995;       more valuable than the primary forests. Since the argument 
            Neumman and Hirsh 2000). Some authors believe that im-          for extractivist reserves is based on economic incentives for 
            mediatism is one of the most important reasons for devas-       preservation, there are no incentives for the conservation of 
            tation (Castellani 2002), and that the economic return from     primary physiognomies. Lastly, there is a lot of pressure to 
            sustainable exploitation is the only alternative, or the only   convert forests into managed zones. This shows that, in the 
            incentive capable of making local communities feel the          tropics, the relationship between local communities and 
            need to conserve forest formations (Kremen et al. 1998;         protected areas is uncertain (Lawrence et al. 1995). 
            Ndangalasia et al. 2007). Another common argument is that           Studies related to NTFP are not only justified by a con-
            the profitability of NTFP exploitation practices by unit of     servationist perspective (Fig. 2). The wild plants collected 
            area is greater in the long-run than deforesting these areas    are the sources of medicine, food, fodder, and even econo-
            or converting them into pastures or areas of cultivation        mic incomes, especially for the poorest populations. NTFP 
            (Neumman and Hirsh 2000). Nevertheless, it is important to      significantly contribute to the maintenance and autonomy of 
            take into consideration that the use of NTFP can be highly      local populations throughout the world (Godoy and Bawa 
            unsustainable if unorganized collection prevails and people     1993; Santos et al. 2003). According to Ndangalasia et al. 
            do not respect the resources ecology. The importance of a      (2007), most products that sustain the daily activities of 
            resource for a community … with or without economic in-         these communities are NTFP. In-depth studies about the 
            centives … is not an absolute guarantee for protection and/or   role of NTFP in constructing the autonomy of local com-
            conservation of the forests resources. The local value sys-    munities … food and medical autonomy, for example … are 
            tems, knowledge, and beliefs that are associated with these     essential in order to designate strategies and public policies 
            resources must also be considered.                              for local development. 
                Based on the high rate of deforestation in the tropics          Nevertheless, in some social realities, most of this 
            and the need for solutions that integrate conservation and      knowledge … which guarantees a certain autonomy to social 
            local development, many conservationists present extracti-      groups and contributes to the construction of cultural iden-
            vist  reserves (Pinedo-Vasquez et al. 1990) and integrated      tity … is threatened due to contact with the dominant oc-
            conservation and development programs (Kremen et al.            cidental society (Diegues 2002). For example, Estomba et 
            1998) as ways to reconcile  forest use and preservation.        al. (2006) document that the traditional knowledge of the 
            However, Lawrence et al. (1995), while evaluating the pos-      Mapuche from Argentina, which is strongly rooted in their 
            sibility of installing extractivist reserves based on local     culture, is threatened because of complications in the trans-
            NTFP exploration patterns, concluded that these alterna-        mission of knowledge to future generations. Soldati (2005) 
            tives are not viable. These authors found that the managed      recorded that the destruction of some traditional values, in 
            areas that are the source of NTFP allow for a greater quan-     this case pressured by environmental legislation, negatively 
            tity of collected resources, and that … despite their impor-    affects the transmission of knowledge to future generations. 
            tance for local subsistence … resources that come from pri-     In
                                                                               this sense, studies about the use of NTFP by local com-
            mary formations are not sold. In other words, the central       munities are justified but also by the argument of biodiver-
            problem is that the managed forests and buffer zones are        sity conservation. Thus, these investigations are important 
                                                                         23
                                             Functional Ecosystems and Communities 2 (Special Issue 1), 21-31 ©2008 Global Science Books 
             from an ethical standpoint that recognizes the role of the           validating these processes. 
             NTFP and respects and legitimizes the way of life of these               Rigorous evaluations of the sustainability of extractivist 
             societies.                                                           practices depend on the communitys floristic composition 
                  In some social realities, the non-timber forest products        (Peters 1994), the knowledge of the resources ecological 
             are fundamental in more specific cultural processes, such as         characteristics (such as life history, reproduction rate, rec-
             identity construction, the strengthening of social memory,           ruitment, growth, density, and production) (Lawrence et al. 
             food, and spiritual practices (Fig. 2). In these situations, the     1995), and on external characteristics such as the utilization 
             NTFP carry out such important roles in the cohesion and              risk, nature, and intensity of harvesting (Peters 1994; Dze-
             maintenance of certain societies throughout the world that           refos and Witkowski 2001). Gaoue and Ticktin (2007) state 
             their absence would strongly modify the groups charac-              that other characteristics, such as the multiple use of species 
             teristics and cultural resilienceŽ (Garibaldi and Turner            and space and time variations, can also influence collection 
             2004; Albuquerque and Oliveira 2007). Without any doubt,             patterns and their impacts. This is especially important in 
             this is the case of the juremaŽ plant (Mimosa tenuiflora            contexts with anthropic or natural disturbances, such as fire 
             (Willd.) Poir.) for some indigenous groups of the Brazilian          and tree plantations. For example, from a cultural and eco-
             northeast (Souza et al. 2008).                                       nomic point of view, NTFP from the caatinga (plant eco-
                  The Atikum-Umã is an example of the above mentioned.            system of the NE Brazil) are very valuable to the communi-
             They are one of the seven indigenous ethnicities legally re-         ties that inhabit this region (Araújo et al. 2007). So have 
             cognized in the state of Pernambuco (NE Brazil), which has           noticed that the NTFP of this region have multiple uses and 
             some of the cultural traits that are highly connected to the         include a very diverse number of extractivist options (tim-
             use of local plants, such as the jurema. According to Grüne-         ber or non-timber) and collection events (see Lucena et al. 
             wald (2004), the jurema, which is used in secret rituals, is         2007a, 2007b; Albuquerque and Oliveira 2007; Lucena et al. 
             one of the traditions of the Atikum. It is a distinctive mark        2008). 
             in relation to the dominant society. The jurema is sung in               Thus, as Gaoue and Ticktin (2007) argue, there is a 
             verses that strengthen the groups identity and is still used        need to understand as much as possible about local collec-
             to explain the differences in phenotype inside the group.            tion patterns and what variables influence extraction beha-
             Three types are recognized: black juremaŽ, red juremaŽ             vior (or foraging, in ecological terms). Oliveira et al. (2007) 
             and white jurema.Ž In addition to the toré (a sacred dance),        note that the medicinal plants explored by the rural com-
             all of these characteristics (which are essentially related to       munity are also used for other purposes. The plant species 
             the use of a NTFP) are seen as diacritical signs to establish        multiple uses are widespread, yet a limited approach could 
             the Atikum ethnicity. This became a political instrument to          uncharacterize the total impacts, since they can be much 
             guarantee access to a basic resource … land … and has pro-           greater when combined with the extraction events (Gaoue 
             moted this indigenous groups perpetuation.                          and Ticktin 2007). 
                  Based on the understanding of the different roles that              However, some inherent characteristics of plant com-
             the NTFP carry out for social groups and practices related           munities can make it more difficult to evaluate and establish 
             to their use, numerous opportunities appear regarding our            the sustainable extraction of NTFP. These characteristics 
             relationship with natural resources. This kind of knowledge          are: 1) high diversity and low population density; 2) irregu-
             has the potential of promoting thoughts such as: what                lar flowering and fruiting events; 3) high importance and 
             values rule our relationship with nature? Lastly, we need to         dependence on pollinators and dispersion agents; 4) high 
             understand that all knowledge systems are valid (not only            mortality levels and low levels of recruitment in the initial 
             the scientific system) (Albuquerque and Andrade 2002). In-           phases of the life cycle; and 5) the populations sensitivity 
             vestigations on NTFP can show us other ways of dealing               to natural changes and disturbances (Peters 1994). The fact 
             with the world, including different cultures. As Estomba et          is that few studies combine all of the information necessary 
             al. (2006) note, the use of natural resources is intimately          to safely and sustainably evaluate the use of these resources. 
             tied to a groups culture and reflects its perceptions and               The practices evaluation methods and the proposals of 
             beliefs. In this sense, studying this special group of resour-       management alternatives must be as close as possible to the 
             ces elucidates specific processes, such as plant domestica-          reality of the geographical area where the harvesting is hap-
             tion. This strongly contributes to a better understanding of         pening. The approach must consider the different extraction 
             the historical construction of our own society, especially re-       dimensions, including the effects of the economic market. 
             garding its relationship with plants.                                Being close to the market, which includes greater ease 
                                                                                  throughout the production cycle, is interpreted as a factor 
             ECOLOGICAL IMPLICATIONS OF NTFPŽ USE                                that increases resource extraction, worsening the damage 
                                                                                  caused to populations and natural systems (Clement 2006). 
             Sustainable extraction requires planning and monitoring              Uniyal et al. (2002) state that the restructuring of the medi-
             (Dzerefos and Witkowski 2001). The lack of reliable infor-           cinal plant market in India placed additional pressure on 
             mation about species, that are seen as resources, such as            forests, where 90% of the plants used in the medicine indus-
             their productivity and state of conservation, complicates the        try are extracted from wild populations. Dzerefos and Wit-
             progress of planning and management, and also complicates            kowski (2001) recorded a similar situation in South Africa, 
             the delineation of conservation priorities, and the definition       where the great demand for medicinal plants in local and 
             of exploration rates. In this way, scientific studies can con-       regional markets unstructured traditional exploitation prac-
             tribute substantially to the search for sustainable alterna-         tices, which were based on greater knowledge of the re-
             tives (Dzerefos and Witkowski 2001), especially in the case          sources ecology. In this sense, by analyzing the indigenous 
             of NTFP.                                                             populations of the Brazilian Amazon, Albert (2000) argues 
                  Sustainable extraction can be understood in the fol-            that the ways of obtaining resources depend on the variety 
             lowing way: in ecological terms, extraction is considered           of social-political options offered for its communication 
             sustainable if it doesn't imply any long term deleterious            with the so-called involving society (in its regional, natio-
             effects in the reproduction and regeneration of the popula-          nal, and international branches).Ž 
             tion targeted when compared to an equivalent, unexploited                 
             population. In addition, sustainable exploitation must not           METHODOLOGIES USED IN THE STUDIES OF 
             have adverse effects on the community's other species or on          NTFPŽ USE 
             the ecosystem's structure and functionŽ (Hall and Bawa                
             1993). It is thus necessary that the rate of exploitation is         Direct evaluations 
             smaller than the resources regeneration rate and that the            
             production of any type of residues is compatible with the            Peters (1994) argues that extraction impact depends on the 
             systems assimilation capacity. Therefore, it is necessary to        type of plant or tissue explored and presents a classification 
             construct methods that are able of safely evaluating and             that is based on the resources ecological characteristics: 1) 
                                                                               24
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...Functional ecosystems and communities global science books non timber forest products an overview gustavo taboada soldati ulysses paulino de albuquerque laboratorio etnobotanica aplicada departamento biologia area botanica universidade federal rural pernambuco av dom manoel medeiros s n dois irmaos cep recife pe brazil corresponding author upa db ufrpe br abstract this article will present of different approaches related to the use ntfp focusing on ecological social domain their exploitation we also discuss role ethnobotany in study these resources keywords biodiversity conservation plant extractivism population development contents introduction concepts importance implications methodologies used studies direct evaluations indirect impacts extraction cultural aspects linked final considerations acknowledgements references has become almost commonplace special attention been given a group known as paper is not intend be depth theoretical arisen due characteristics conceptual revision be...

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