人与自然的辩证关系 1、文明类型采猎文明农业文明工业文明后工业文明 2、时段公元前200公元前1万公元18世纪未来 万年至前1年至18世纪至今 万年 3、对自然的依赖自然改造自然征服自然善待自然 态度 4、环境问题未显现森林砍伐、从地区性公全球性灾难 水土流失害到全球性解决 灾难 5、人类对象听天由命牧童经济环境保护可持续发展

§1 生态系统格局 §2 森林生态系统 §3 草原生态系统 §4 荒漠和苔原生态系统 §5 湿地生态系统 §6 水域生态系统

线性代数模型 1.Durer魔方 2.植物基因的分布 3.常染色体的隐性疾病 4.森林管理问题 5.马氏链简介

蜂猴( Nycticebus coucang) Slow loris 生境:热带、亚热带森林 捕食:用手和嘴在树干和树枝间 捕捉猎物或摘取果实。 食物:野果、昆虫、小鸟和鸟蛋 体型:体长32~35厘米。体重约 1000克 习性:树栖性灵长类动物,喜单 独活动。白天卷曲成球状隐蔽在 大树的树洞里或树叶浓密的枝桠 间休息。夜晚外出觅食。平时运 动十分缓慢,因而叫\懒猴\。在捕 捉昆虫时出手动作迅速准确。与 常慢吞吞的动作迥然不同。怀 孕期5~6个月,每胎产一仔。幼 仔稍大后,会攀付在母亲背上随 母亲外出觅食活动

Foreword he State of the World's Forests reports every two years on the status of forests, recent major policy and institutional developments and key issues concerning the forest sector. This is the fourth edition of the publication, the purpose of which is to make current, reliable and policy-relevant information widely available to polic makers, foresters and other natural resource managers, academics, forest industry and civil society. Our hope is that it will facilitate informed discussion and decision making with regard to the world,s forests As we approach the benchmark year of 2002, the tenth anniversary of the United Nations Conference on Environment and Development (UNCED), it is an opportune moment to take stock of the progress

The status of forests: the Global Forest Resources Assessment 2000 ) emand has grown for a broad range of began in 1996. In that year, FAO convened an information on forests at the national and expert consultation in Kotka, Finland, where international levels. Reliable information on the some of the world's leading forest inventory status and trends o specialists provided technical advice on the scope decision-makers and implementation of FRA 2000 as well as on a orienting fores ch core set of forest-related definitions to be used in information is usef

Association of southeast asian Nations The Association of Southeast Asian Nations (ASEAN) was established on 8 August 1967 in Bangkok with the signing of the Bangkok Declaration. At present, its members are Brunei Darussalam, Cambodia, Indonesia, the Lao People's Democratic Republic, Malaysia, Myanmar, the Philippines, Singapor

ration and Use: A Seminar via Interne Analysis of two alternative harvesting systems hosted by the World Bank, July 2000. The in peninsular Malaysia: sensitive analysis of conferenceWebsiteiswww.worldbank.org/ Alexander, m. rowell, T.A. 1999. Recent anagement Inc., Washington, DC. developments in management planning and Brown, S, Sathaye, J, Cannel, M.& Kauppi, P. monitoring on protected sites in the United 1996. Management of forests for mitigation of

Forest resources n 2001, FAO published the Global Forest close collaboration among international Resources assessment 2000 forest-related processes such as those related most comprehensive such survey ever to criteria and indicators for sustainable undertaken. Largely based on information forest management; provided by the countries themselves and a the involvement of countries remote sensing survey of tropical countries

Institutional framework n recent years, the forest sector has undergone stakeholders in forestry; the recent emphasis on a fundamental transformation, largely as a ond food security and poverty alleviation; and the result of restructuring, downsizing, changes in need to comply with legally binding ownership and increased recognition of the commitments multiple benefits that forests One of the For the most part, however, education is not most significant trends