Over the past decades’ forests in different parts of the world have suffered sudden massive tree mortality.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/detecting-forest-fragility-satellites
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/environment-news-network
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forests
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/forest-management
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/trees
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/space-technology
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ecosystems