European Tropical Forest Research Networketfrn home

Developing needs-based inventory methods for non timber forest products

Final proceedings
Executive summary

Research areas proposed
General conclusions
Post workshop activities

Recognising the need for adequate NTFP inventory methods, the FRP decided to identify research requirements in this area. A consultant, Dr Jenny Wong, was commissioned to carry out a review of NTFP inventories and assess their biometric rigour (Wong, 2000) and to identify researchable constraints. Six general topic areas were proposed for research (Annex 3). A special workshop was convened by the European Tropical Forest Research Network (ETFRN) so that a wider group of specialists and interest groups could consider these topics. The workshop was held at the headquarters of FAO, Rome on 4-5th May 2000 (see Annex 1 for the agenda).

The workshop was chaired by Jane Thornback and opened by Dr El Hadji Sene of FAO (see Annex 4). For the purposes of this workshop the term NTFP was used rather than the FAO accepted term, ‘NWFP’ (non wood forest product). NTFP was defined as ‘all products derived from biological resources found on forest land but not including timber, fuelwood, lac or medicinal plants harvested as whole plants’ (Wong, 2000). Jenny Wong presented the findings of the methodological review which covered close to 400 references, 97 of which described quantitative studies. It was concluded that 38% of the quantitative studies reviewed used methodology that could not be considered to be biometrically rigorous (Annex 5 and section 5.4 below). The review concluded that the principal difficulties with NTFP quantification are:

The workshop largely accepted Dr Wong’s findings and moved on to examine the variety of information requirements that might need to be met through NTFP inventory. Four presentations were made illustrating needs in different contexts and at a range of scales (see Annexes 6-9 and section 5.5 below):

Plenary discussions were held and covered the following topics (see section 5.6 below):

The workshop substituted the research topic headings proposed by Dr Wong with the following (see Annex 3 for details):

Sampling

Topic 1 Evaluation of novel sampling designs for use in NTFP inventory.

Assessment

Topic 2 Development of measurement techniques for non-wood products.

Monitoring

Topic 3 Development of NTFP resource monitoring protocols.

Analysis

Topic 4 & Topic 5 Development of methods to determine optimal harvesting levels and Documentation and dissemination of statistical advice on NTFP assessment.

Linkages

Topic 6 Linking local and scientific knowledge.

The workshop concluded that these topic distinctions apply only at the species and product level. Research requirements at the macro and community level are more focused on the identification of information needs, the integration of methods (and studies) to meet these needs and the development of appropriate indicators.

Participants broke into three groups to discuss research needs in three different contexts/levels, the species/product level, the community level and the national/international or macro level. The research needs identified and the issues raised in groups can be summarised as follows (see section 5.7 for a full account of group findings):

Group 1: Species/product level research needs. It was agreed that greatest need in the field is the determination of harvest levels. Therefore the research priority is to develop inventory methods to assess the distribution and abundance of NTFPs including the determination of growth and yield. Development of methods should draw from existing methods in a variety of disciplines and from local knowledge.

Group 2: Community level NTFP assessment research needs. The Group decided that the priority is to devise methods to bridge the gap between community inventory methods and top-down (i.e. government, trade etc.) information demands. The biggest problem is arriving at designs that both build on local knowledge, are intuitive to local people and fulfill the information needs of strategic decision-makers.

Group 3: Macro level research needs. The Group identified that it was perhaps logistically desirable to undertake research on inventory and monitoring designs for particular multi-species product groups. The biggest problem is developing the means to amalgamate and verify data from many sources to give a macro-level overview of NTFP utilisation.

Certain follow up activities to the workshop were suggested (see section 7.2):

General conclusions

Additional outputs of plenary sessions

Top