By Susan Minnemeyer, GIS Manager About Global Forest Watch In many of the countries with the richest forest resources, the public does not have access to basic information on forests, specifically, how they are allocated and for what purpose, how logging rights are granted and to whom, and ...
Global Forest Watch (GFW) Display Near-Real Time Forest Cover LossSarah LakeManuela Rayner
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Passage 3七选五阅读Global Forest Watch, a project of the nonprofit Worl d Resources Institute (WRI), which uses satellite dat a to track global forest loss, foun d that the worl d lost some 3.8 million hectares of tropical primary forest in 2019. _1_ One particularly nasty side effect of...
Global Forest Watch Currently, most of the world's forests are directly or indirectly affected by some kind of human activity. More people are getting concerned with the state of tropical forests. However, the international community has not tracked the rat... [Anon] - 《Forestry Chronicle》 ...
Global Forest Watch: between the arctic tundra to the north and the temperate forests to the south lies a mosaic of mostly coniferous forest, wetlands, rivers, and lakes. Unfortunately, a project to accurately map these northern forests indicates that this once-believed endless sea of unbroken ...
了解森林的变化,是评价生物多样性变化趋势和制订有效保护行动的基础,也是公共政策及广大公众普遍关心的议题,然而国内一直都没有可供空间分析的森林分布及变化的公开数据.Hansen等于2013年在Global Forest Watch网站上发布了基于Landsat数据的30 m分辨率的全球森林变化数据集,第一次提供给研究者一套高分辨率的公开数据.我们...
华盛顿(2014年2月20日)今天世界资源研究所、谷歌等超过40家合作机构联合发布了Global Forest Watch (GFW),一款森林动态监测和预警的在线系统,旨在帮助世界各地的人们更好地管理森林资源。Global Forest Watch首次综合使用了卫星技术、开放数据、和众包模式,以保证提供即时可靠的森林信息。
Global Forest Watch (GFW) is led by the World Resources Institute, a U.S.-based environmental research center. Since February, it has allowed users to see a map showing deforestation and reforestation that has occurred around the world since 2000, at a resolution of 900 square meters (9,...