PC19 Inf. 12 (In English and French / En Inglés Y Francés / En Anglais Et Français)
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PC19 Inf. 12 (In English and French / en inglés y francés / en anglais et français) CONVENTION ON INTERNATIONAL TRADE IN ENDANGERED SPECIES OF WILD FAUNA AND FLORA CONVENCIÓN SOBRE EL COMERCIO INTERNACIONAL DE ESPECIES AMENAZADAS DE FAUNA Y FLORA SILVESTRES CONVENTION SUR LE COMMERCE INTERNATIONAL DES ESPECES DE FAUNE ET DE FLORE SAUVAGES MENACEES D'EXTINCTION ____________ Nineteenth meeting of the Plants Committee – Geneva (Switzerland), 18-21 April 2011 Decimonovena reunión del Comité de Flora – Ginebra (Suiza), 18-21 de abril de 2011 Dix-neuvième session du Comité pour les plantes – Genève (Suisse), 18 – 21 avril 2011 PRELIMINARY REPORT ON SUSTAINABLE HARVESTING OF PRUNUS AFRICANA (ROSACEAE) IN THE NORTH WEST REGION OF CAMEROON The attached information document has been submitted by the CITES Secretariat1. El documento informativo adjunto ha sido presentado por la Secretaría CITES2. Le document d'information joint est soumis par le Secrétariat CITES3. 1 The geographical designations employed in this document do not imply the expression of any opinion whatsoever on the part of the CITES Secretariat or the United Nations Environment Programme concerning the legal status of any country, territory, or area, or concerning the delimitation of its frontiers or boundaries. The responsibility for the contents of the document rests exclusively with its author. 2 Las denominaciones geográficas empleadas en este documento no implican juicio alguno por parte de la Secretaría CITES o del Programa de las Naciones Unidas para el Medio Ambiente sobre la condición jurídica de ninguno de los países, zonas o territorios citados, ni respecto de la delimitación de sus fronteras o límites. La responsabilidad sobre el contenido del documento incumbe exclusivamente a su autor. 3 Les appellations géographiques employées dans ce document n’impliquent de la part du Secrétariat CITES ou du Programme des Nations Unies pour l'environnement aucune prise de position quant au statut juridique des pays, territoires ou zones, ni quant à leurs frontières ou limites. La responsabilité du contenu du document incombe exclusivement à son auteur. Sustainable exploitation of Prunus africana (Pygeum) in the North West region of Cameroon. The National Forestry Development Agency (ANAFOR), the Cameroon CITES Scientific Authority for plant species, October 2010 PRELIMINARY REPORT ON SUSTAINABLE HARVESTING OF PRUNUS AFRICANA (ROSACEAE) IN THE NORTH WEST REGION OF CAMEROON Report prepared for the National Forestry Development Agency (ANAFOR), the Cameroon CITES Scientific Authority for flora, in the frame of the project “Non-detriment findings for Prunus africana (Hook.f.) Kalman in Cameroon”.. By AMOUGOU AKOA, BETTI J.-L., EWUSI NJOMBE B., MBARGA N., AKAGOU ZEDONG H.C., FONKOUA C., ESSOMBA. E.R., NKOUNA ABIA C. November 2010. Setting export quotas of Prunus africana for the North west region of Cameroon: Report prepared by AMOUGOU AKOA, BETTI J.-L., EWUSI NJOMBE B., MBARGA N., AKAGOU ZEDON H.C., FONKOUA C., ESSOMBA E.R., NKOUNA ABIA C. 1 Sustainable exploitation of Prunus africana (Pygeum) in the North West region of Cameroon. The National Forestry Development Agency (ANAFOR), the Cameroon CITES Scientific Authority for plant species, October 2010 CONTENTS CONTENTS.............................................................................................................................. 2 RESUME EXECUTIF.............................................................................................................. 4 EXECUTIVE SUMMARY........................................................................................................ 9 CHAPTER 1. INTRODUCTION ............................................................................................ 12 1.1. Context and Problem.............................................................................................. 12 1.2. Objectives................................................................................................................. 14 1.3. Importance and compliance of the activity with the existing policies and strategies............................................................................................................................. 14 CHAPTER 2. MATERIAL AND METHOD .......................................................................... 15 2.1. Study area................................................................................................................... 15 2.2. Method/procedures followed to sustain Prunus africana in the North West region................................................................................................................................... 15 2.2.1. ITTO – CITES program in a nutshell............................................................... 16 2.2.2.Prunus africana activity/project in Cameroon ................................................. 16 CHAPTER 3. BIOLOGICAL DATA ...................................................................................... 19 2.1. Scientific and common names................................................................................. 19 2.2. Distribution .................................................................................................................. 19 2.3.1. Life history ........................................................................................................... 22 2.3.2. Habitat type ......................................................................................................... 22 2.3.3. Role of the species in its ecosystem ............................................................... 23 CHAPTER 4. BACKGROUND ON PRUNUS AFRICANA MANAGEMENT IN CAMEROON........................................................................................................................... 24 4.1. National population size............................................................................................ 24 4.2. National population trends........................................................................................ 24 4.3. Management measures ............................................................................................ 26 4.3.1. Management history........................................................................................... 26 4.3.2. Management plan............................................................................................... 27 4.3.3.Restoration alleviation measures...................................................................... 28 Setting export quotas of Prunus africana for the North west region of Cameroon: Report prepared by AMOUGOU AKOA, BETTI J.-L., EWUSI NJOMBE B., MBARGA N., AKAGOU ZEDON H.C., FONKOUA C., ESSOMBA E.R., NKOUNA ABIA C. 2 Sustainable exploitation of Prunus africana (Pygeum) in the North West region of Cameroon. The National Forestry Development Agency (ANAFOR), the Cameroon CITES Scientific Authority for plant species, October 2010 CHAPTER 5. SUSTAINABLE HARVESTING OF PRUNUS AFRICANA (ROSACEAE) IN THE NORTH WEST REGION OF CAMEROON ................................................................. 35 5.1. The North west region............................................................................................... 35 5.2. The Mount Oku area ................................................................................................. 35 5.3. Material and methods................................................................................................ 38 5.3.1. Method used in natural forests......................................................................... 38 5.3.2. Method used for domesticated Prunus ........................................................... 44 5.3.3. Simulation of sustainable yield of Prunus africana ....................................... 44 5.4. Results......................................................................................................................... 44 5.4.1. Natural forests..................................................................................................... 44 5.4.2. Plantations........................................................................................................... 53 5.4.3. Total Prunus quota in the North West region................................................. 58 CHAPTER 6. ATTRIBUTION OF QUOTA IN PRUNUS BARK......................................... 59 6.1. Special permits........................................................................................................... 59 6.2. Harvest zones, seasons and harvesting techniques............................................ 61 6.3. Exportation.................................................................................................................. 62 CHAPTER 7. MONITORING SYSTEM ................................................................................ 65 7.1. Circuit of special products in the country ............................................................... 65 7.2. Problems observed in the field on control.............................................................. 66 CONCLUSIONS...................................................................................................................... 68 REFERENCES......................................................................................................................... 69 Setting export quotas of Prunus africana for the North west region of Cameroon: Report prepared by AMOUGOU AKOA, BETTI J.-L., EWUSI NJOMBE B., MBARGA N., AKAGOU ZEDON