In the scope of the pilot study in Madagascar certain objectives were identified, which were assessed in the three project parts "Inventory and Monitoring", "Socio-economic Study" and "Economic Study". Within the project part "Inventory and Monitoring" of the Institute for World Forestry an inventory method for the objective periodical determination of deforestation and its resulting release of carbon from a regional to national basis was developed.
The method is based on the use of satellite data in combination with terrestrial inventories. Furthermore contributions on the causes of deforestation and degradation in Madagascar and their potential of reduction were acquired on
a regional level in the project part "socio-economic Study". The Institute of Economics was concerned with national timber balances and approaches for
the development of a baseline.
An assessment of a country in a given time and cost frame requires a classification of the total area into separable classes (strata). Based on the
IPCC-categories for the Zone "(Sub-)Tropical Forests" a stratification in "wet", "intermediate" and "dry" was achieved and for each strata an assessment area was identified. Combined inventories, integrating both remote sensing and in-situ terrestrial data, were carried out on all three assessment areas. This combined inventory methodology permits the estimation of the above ground biomass of the forests in the assessment areas. Socio-economic causes for deforestation were identified and analysed by means of local interviews and statistical procedures. The results of the pilot study show, that the developed methodology allows reliable conclusions on the forest biomass of a country and the direct and indirect causes for deforestation. These conclusions form a basis for a possible national realisation of REDD. |