Recent trends in forest cover changes: only positive implications?
نویسندگان
چکیده
منابع مشابه
Recent Trends in Archaeological Theory: Some Comments
This paper selectively reviews some recent themes in archaeological theory: a philosophical pragmatism, a turn to materiality, and understanding the past in the context of the present. It concludes with some reflective comments on the author’s Archaeological Theory: An Introduction, in advance of the third revised edition.
متن کاملMapping changes in forest cover using multi-scale MODIS imagery
* Corresponding author. This study was carried out in the framework of the project “Using satellite images for automatic mapping of forest clear cuts and new plantations” (Project number 130) funded by Programa AGRO, Medida 8 Desenvolvimento Tecnológico e Demonstração, Acção 8.1 Desenvolvimento Experimental e Demonstração (DE&D). Abstract – A simple change detection methodology based on Vegetat...
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New England has lost more than 350,000 ha of forest cover since 1985, marking a reversal of a two-hundred-year trend of forest expansion. We a cellular land-cover change model to project a continuation of recent trends (1990-2010) in forest loss across six New England states from 2010 to 2060. Recent trends were estimated using a continuous change detection algorithm applied to twenty years of ...
متن کاملContinental estimates of forest cover and forest cover changes in the dry ecosystems of Africa between 1990 and 2000
AIM This study provides regional estimates of forest cover in dry African ecoregions and the changes in forest cover that occurred there between 1990 and 2000, using a systematic sample of medium-resolution satellite imagery which was processed consistently across the continent. LOCATION The study area corresponds to the dry forests and woodlands of Africa between the humid forests and the se...
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Context. Pulmonary hypertension is a common clinical problem encountered in day-to-day practice. Drug therapy forms the backbone of management and appropriate drug selection is based upon the underlying causes. The options available are widening with availability of newer therapeutic agents and thus it becomes necessary to be updated with the recent developments. Objective. To review the existi...
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ژورنال
عنوان ژورنال: l'italia forestale e montana
سال: 2015
ISSN: 0021-2776
DOI: 10.4129/ifm.2015.4.03