PLEC NEWS AND VIEWS No. 2, FEBRUARY 1994 CONTENTS Page POPULATION, LAND MANAGEMENT AND ENVIRONMENTAL CHANGE (PLEC) A short statement by the Scientific Advisory Group 1 THE CHIANG MAI GENERAL PROJECT MEETING 30 May to 3 June 1994 2 FROM THE EDITOR: PLEC NEWS 3 Half a Year of Progress and Uncertainty 3 The Coordinators and the Scientific Advisory Group 6 Special Announcement A PLEC Special Number of Global Environmental Change 9 REPORTS FROM THE CLUSTERS 10 West Africa 10 East Africa 14 Northern Thailand and Southern Yunnan 15 Papua New Guinea 17 Amazonian Brazil 18 SHORT PAPERS, NOTES AND VIEWS 19 Women as farmers in Ghana by Elizabeth Ardayfio-Schandorf 19 Deciphering Land Use History from Hill Slopes: An example from New Guinea by Geoff S. Humphreys 21 The Amazon Floodplain: the next major frontier for food production by E. Adilson Serrão 25 Short Abstracts of Selected Papers Delivered at the Belém Meeting of the Amazon Cluster 27 Lake Reserve and Communal-Based Management of Várzea Resources by David G. McGrath 27 Implantation of a Conservation Unit in an Area of Várzea: the Mamiraua experience by Deborah Lima Ayres 27 Management of Floodplain Resources in the Peruvian Amazon: a review of recent research by Christine Padoch 28