Their spatially explicit maps show how much additional tree cover could exist outside of … [10], The world’s total growing stock of trees decreased slightly, from 560 billion m3 in 1990 to 557 billion m3 in 2020, due to a net decrease in forest area. in New Zealand and Lesotho. As part of the #OurNatureIsNotYourSolution campaign we’re launching this special edition of our magazine Forest Cover, written in collaboration with our member groups. The four maps show the changing vegetation in New Zealand since 700. Forests chopped down in tropics outweighed by more trees in regions which were previously too cold All of our charts can be embedded in any site. Global Forest Watch (GFW) is an open-source web application to monitor global forests in near real-time. It does not include land that is predominantly under agricultural or urban land use. The map shows forest cover density around the world in 2010. The chosen coloring is not ideal – the blue is difficult to distinguish from the black, and the pink is equally difficult to distinguish from the red. Forest change, especially forest loss, has become one of the major issues of the globe. Tree Cover Product Water Mask 1.3. You have the permission to use, distribute, and reproduce in any medium, provided the source and authors are credited. The data and research currently presented here is a preliminary collection or relevant material. (2013) Global Forest Change dataset is the global forest change data at 30 meters resolution between 2000 and 2014. used direct measurements of forest cover to generate a model of forest restoration potential across the globe (see the Perspective by Chazdon and Brancalion). This project is focused on developing global tree cover change data products based on Landsat satellite imagery, which will be available for display and download on the Global Forest Watch 2.0 (GFW 2.0) web platform. [8], More than half of the world’s forests are found in only five countries (Brazil, Canada, China, Russian Federation and United States of America). You can use all of what you find here for your own research or writing. ‘Forest Cover Loss’ is defined as a stand-replacement disturbance, or a change from a forest to non-forest state, during the period 2000–2019. On the other hand, growing stock is increasing per unit area globally and in all regions; it rose from 132 m3 per ha in 1990 to 137 m3 per ha in 2020. Acknowledgments. This article incorporates text from a free content work. Earth Science Data Records of Global Forest Cover Change. Encoded as either 1 (gain) or 0 (no gain). WRI works with governments, businesses, and civil society to sustain forests for future generations. Global tree cover has increased 7% since 1982, finds biggest ever study. Global Forest Cover, Loss, and Gain 2000-2012. Where forests have already been cleared, plantations can alleviate the pressure on standing forests. Our articles and data visualizations rely on work from many different people and organizations. The dataset allows forest loss and forest gain to be measured against a baseline of year 2000 forest cover. The Earth’s most varied and most mysterious ecosystem, the tropical rainforest, has been reduced to half of its original size. Text taken from The State of the World’s Forests 2020. Tropical rainforests and boreal coniferous forests are the least fragmented, whereas subtropical dry forest and temperate oceanic forests are among the most fragmented. Despite increased awareness of the key role played by the tropical forests in solving the most urgent global environment and development challenges, the rate of tropical … Global forest cover gain 2000–2012 (gain) Forest gain during the period 2000–2012, defined as the inverse of loss, or a non-forest to forest change entirely within the study period. Licensed under CC BY-SA 3.0 License statement/permission on Wikimedia Commons. The Global Land Cover Facility (GLCF) global forest-cover and -change dataset is a multi-temporal depiction of long-term (multi-decadal), global forest dynamics at high (30-m) resolution. We developed a Forest Atlas with Global Forest Watch that allows us to manage and share information about forest cover and land use. 37th Issue of Forest Cover, the newsletter of the Global Forest Coalition. Our World In Data is a project of the Global Change Data Lab, a registered charity in England and Wales (Charity Number 1186433). Year of gross forest cover loss event (lossyear) Forest loss during the period 2000–2017, defined as a stand-replacement disturbance, or a change from a forest to non-forest … The 'first' and 'last' bands are reference multispectral imagery from the first and last available years for Landsat spectral bands 3, 4, 5, and 7. We license all charts under Creative Commons BY. The reprocessing of data from 2011 onward in measuring loss, 3. Twelve years of global deforestation, wildfires, windstorms, insect infestations, and more are captured in a new set of forest disturbance maps created from billions of pixels acquired by the imager on the NASA-USGS Landsat 7 satellite. This data is available in Google Earth Engine data catalog for public use. Twelve years of global deforestation, wildfires, windstorms, insect infestations, and more are captured in a new set of forest disturbance maps created from billions of pixels acquired by the imager on the NASA-USGS Landsat 7 satellite. If you have expertise in this area and would like to contribute, apply here to join us as a researcher. based on Earth observations of global forest cover and land surface temperatures. Forest Cover highlights how hype around NBS is being used as cover for pushing forest offsets, monoculture tree plantations and other false solutions, and also provides examples of the real solutions that our members in Colombia, … Forest cover by state in India; Forest cover by federal subject in Russia; Forest cover by province or territory in Canada; Forest cover by state or territory in Australia; Forest restoration; Reforestation; Sources. Licensed under CC BY-SA 3.0. The authors claim that “[t]he information content of the presented data sets...provides a transparent, sound, and consistent basis on which to quantify critical environmental issues, including...(iv) the status of remaining natural … Most of this loss has taken place over the past five to six decades. Most of this loss has taken place over the past five to six decades. Year of gross forest cover loss event (lossyear) A disaggregation of total forest loss to annual time scales. The high-resolution global map of forest cover loss and gain in Hansen et al. (Reports, 15 November 2013, p. 850) published a high-resolution global forest map with detailed information on local forest loss and gain. At Gapminder – where also data on primary forests, wood coverage or wood removal is available – the data can be plotted against a second variable.World BankAnnual data – since 1990 – data on ‘Forest area (% of land area)’ (by country) is available in the World Development Indicators (WDI) published by the World Bank (here).Annual data – since 1990 – on ‘Forest area (sq. Relative to the version 1.0 product our method has been modified in numerous ways, and the new update should be seen as part of a transition to a future version 2.0 that is more consistent over the entire 2000-onward period. License: CC BY-4.0 Line Bar Map. 61 (Hamburg 1952). This data is provided by University of Maryland, Department of Geography.. This visualization shows long-run estimates of deforestation by type of forest. The dataset estimates total forest loss … READ MORE. Explore interactive tree cover loss data charts and analyze Madagascar forest trends, including land use change, deforestation rates and forest fires. This article incorporates text from a free content work. The use of Landsat 8 OLI data for 2013 onward, 2. Forests Why increase in global tree cover does not call for celebration. Journal of Historical Geography, 26, 1 (2000) 28–46. Interactive World Forest Map & Tree Cover Change Data | GFW Explore the state of forests worldwide by analyzing tree cover change on GFW’s interactive global forest map using satellite data. When citing this entry, please also cite the underlying data sources. FAO. The 2005 Global Forest Resource Assessment coordinated by the Food and Agriculture Organization of the United Nations ( ) is the most comprehensive assessment of forests to date, in terms of content and the number of contributors. The Hansen et al. global forest cover loss, nearly half of which oc-curred in South American rainforests. Plantations now have the potential to produce an estimated 1.2 billion cubic meters of industrial wood each year, about two thirds of current global wood production. A detailed world map of forest extent and change (2000–2012) is published at the website of the University of Maryland here.1. Forest area (sq. Deforestation in New Zealand over the last centuries. Since the onset of agriculture (about 12,000 years ago), the number of trees worldwide has dropped by 46%, according to one research published in 2018. Annually, these certified forests account for an estimated 523.4 million m3 of industrial roundwood production, 29.6% of the world total. Approach Global, spatially and temporally comprehensive forest … Pictured are agricultural fires in Sumatra, Indonesia. Our results show that forest losses amplify the diurnal temperature variation and increase the mean and maximum air temperature, with the largest signal in arid zones, followed by temperate, tropical, and boreal zones. Relative to the version 1.0 product our method has been modified in numerous ways, and the new update should be seen as part of a transition to a future version 2.0 that is more consistent over the entire 2000-onward period. Global Forest Cover. Encoded as either 0 (no loss) or else a value in the range 1–14, representing … On a global average, more than … About GFC. Key changes include: 1. University Of Chicago Press. The highest share of plantation forest is in South America with 99 percent of the total planted-forest area and 2 percent of the total forest area. The Global Forest Coalition produces Roots, a semi-regular e-newsletter, and Forest Cover, the Global Forest Coalition magazine on international forest policy. China has achieved a 30-meter-resolution Global Forest Cover Map (GFCM) of 2018 for forest management, according to the Aerospace Information Research … Forests cover about 31 percent of total land area of the world; the world's total forest area is just over 4 billion hectares. BRI is the Chinese government’s global development strategy to revitalise the old Silk Road, linking China with Asia… used direct measurements of forest cover to generate a model of forest restoration potential across the globe (see the Perspective by Chazdon and Brancalion). The maps are the first to measure forest loss and gain using a consistent method … The study, published in Science, analyzed nearly all global land, excluding only Antarctica and some Arctic islands. The Global Forest Resources Model (GFRM), developed in this study, is based on tabular data per country and projects forest area change using exogenous projections of arable land and wood demand. We aim to curb deforestation worldwide and help to restore and reforest already-cleared … In this tutorial, we will learn how to determine Forest Cover, Forest Gain, and Forest Loss … This area comprises 128.8 million km 2, which is the equivalent of 143 billion pixels of Landsat data at a thirty-meter spatial … About half of these (5-10 GtCO 2 e annually) comes from deforestation and forest degradation. This is taken from FAO (2012) – The State of the World’s Forests. Online here. The forest rangers have been successful in getting local authorities to remove illegal colonists from the reserve. The publication is Hansen, M.C. Over the last centuries the forest cover was substantially reduced. km) Agricultural land (% of land area) Agricultural land (sq. Roughly 80 percent of the world’s forest area is found in patches larger than 1 million hectares. A team led by University of Maryland’s Matt Hansen used Earth Engine to survey over a decade of global tree cover extent, loss, and gain. [5], Global forest cover now has been estimated to be just 31% or 40 million square kilometres (4.3×1014 sq ft) in 2006[6] with 12-yearly losses (2000-2012) amounting to 2.3 million square kilometres (2.5×1013 sq ft) and reforestation gains about 0.8 million square kilometres (8.6×1012 sq ft). Science 342 (6160) 850-853. License: All of Our World in Data is completely open access and all work is licensed under the Creative Commons BY license. Global Forest Cover. The Global Forest Coalition (GFC) is an international coalition of NGOs and Indigenous Peoples’ Organizations defending social justice and the rights of forest peoples in forest policies. The sources on which these estimates are based were published by the FAO and Williams, M. (2002) – Deforesting the earth: from prehistory to global crisis. The four maps show the changing vegetation in New Zealand since 700. Tree Cover Product Water Mask 1.3. This project is focused on developing global tree cover change data products based on Landsat satellite imagery, which will be available for display and download on the Global Forest Watch 2.0 (GFW 2.0) web platform. / Global Observation of Forest Cover and Land Dynamics (GOFC-GOLD) Photo: NASA Earth Observatory. For information on reusing text from Wikipedia, please see the terms of use. By utilizing the forest ecological zones (FEZs) as a processing unit, making full use of the existing data to obtain global forest sample points, as well as with the huge catalog of satellite imagery on GEE, we proposed an automated pipeline method for generating 30-m resolution global-scale forest cover map. Just two months ago, an FAO report revealed that between 1990 and 2015, the world's forests decreased from 31.6 per cent of the world's … This update of gross forest cover loss includes new 2017 loss-year and multispectral imagery layers. Help us do this work by making a donation. km)’ (by country) is available in the World Development Indicators (WDI) published by the World Bank (here).Other Specialised InstitutionsThe Center for Global Development’s FORMA (or Forest Monitoring for Action) allows close tracking and analysis of global deforestation trends. The reprocessing of data from 2011 to 2012 in measuring loss, 3. The original source of these maps is H. C. Darby, The clearing of the woodland in Europe, in W. L. Thomas (Ed. Land cover is the observed physical features, both natural and manmade, that occupy the earth’s immediate surface ... forest cover is defined as 25% or greater canopy closure at the Landsat pixel scale (30-m × 30-m spatial resolution) for trees >5 m in height. This number represents 10.7% of the total global forest area of 4.03 billion hectares. This is taken from the FAO. The trop-ical dry forests of South America had the highest. Analyze global forest data and trends, including land use change, deforestation rates and forest fires. Based on per-pixel estimates of percentage tree cover and their associated uncertainty, the dataset currently represents binary forest cover in nominal 1990, 2000, and 2005 epochs, as well as gains … Roots features news and reports on GFC and our member’s activities, feedback from international events related to forests, as well as notice of future meetings and events. Global forest cover now has been estimated to be just 31% or 40 million square kilometres (4.3 × 10 14 sq ft) in 2006 with 12-yearly losses (2000-2012) amounting to 2.3 million square kilometres (2.5 × 10 13 sq ft) and reforestation gains about 0.8 million square kilometres (8.6 × 10 12 sq ft). Global forest cover gain 2000–2012 (gain) Forest gain during the period 2000–2012, defined as the inverse of loss, or a non-forest to forest change entirely within the study period. … / Trees are defined as vegetation taller than 5m in height and are expressed as a percentage per output grid cell as ‘2000 Percent Tree Cover’. GFC30 provides reliable and valid data support for the analysis of forest cover states in different scales, including the spatial distribution of global forest, forest cover states for each continent, and the forest cover states of highly concerned areas, such as the Amazon River Basin, the Congo River Basin, and Southeast Asia. This work was performed in service of the Global Forest Cover Change Project (www.forestcover.org), a partnership of the University of Maryland Global Land Cover Facility (www.landcover.org) and NASA Goddard Space Flight Center. The remaining 20 percent is located in more than 34 million patches across the world – the vast majority less than 1 000 hectares in size. Online here. The restoration of forested land at a global scale could help capture atmospheric carbon and mitigate climate change. It is online here.The IIASA Global Forest Database is online here.The Eurostat website ‘Statistics Explained’ publishes up-to-date statistical information on forestry is online here. The potential for global forest cover. km) Urban land … Approximately 2.6 billion tonnes of carbon dioxide, one-third of the CO 2 released … Year of gross forest cover loss event. Online here. The original source of the data is the FAO, Statistics Division (FAOSTAT). This edition of Forest Cover focuses on the Belt Road Initiative (BRI). Forest Cover highlights how hype around NBS is being used as cover for pushing forest offsets, monoculture tree plantations and other false solutions, and also provides examples of the real solutions that our members in Colombia, … Food and Agriculture Organization of the United Nations. Global forest cover. This tutorial uses Hansen et al. Support GFC › GFC Image Library. Global Forest Cover. The tropics lost 11.9 million hectares of tree cover in 2019, according to data from the University of Maryland, released today on Global Forest Watch. Bastin et al. / Results from time-series analysis of Landsat images characterizing forest extent and change. Bastin et al. Indigenous forest rangers use Global Forest Watch forest cover loss and fire data, which helps them to define the rangers’ patrol routes by identifying areas under the greatest immediate threat, and document illegal deforestation by navigating to alerts. The restoration of forested land at a global scale could help capture atmospheric carbon and mitigate climate change. [8], More than half (54%) of the world’s forests is in only five countries – the Russian Federation, Brazil, Canada, the United States of America and China.[8]. There are three main components of this project: (1) Produce a Landsat-based global, annualized tree cover change product at 30 meter resolution for the years 2000 through 2012 … km) Rural land area where elevation is below 5 meters (% of total land area) Urban land area where elevation is below 5 meters (% of total land area) Land area (sq. Improved training data for calibrating the l… Over the last centuries the forest cover was substantially reduced. 1990 - 2016. They contend that global tree cover is actually increasing. Forest area (% of land area) Agricultural land (% of land area) Agricultural land (sq. Global forest land-use change from 1990 to 2010 4 Survey results The area in forest land use declined between 1990 and 2010 The survey shows that the total forest area in 2010 was 3.89 billion hectares, which is around 30 percent of the global land area (Table 1). 1; 2; Publications; Le Bulletin Couvert Forestier; Pétitions et déclarations; Bulletin des membres de GFC; Vidéos de GFC; Abonnez-vous à notre newsletter › Support GFC. It uses over 650,000 Landsat images to map the change in global forest cover at yearly intervals from 2000 to 2012. In the thousand years after 900 forest cover in Europe was reduced very substantially as this map shows. About Data. Global Forest Cover Change. Global 30 m resolution forest cover and change (FCC) estimates from 1990 to 2000, and 2000 to 2005 with per-pixel level accuracy indicators. Forest area (% of land area) Food and Agriculture Organization, electronic files and web site. [4] As part of the #OurNatureIsNotYourSolution campaign we’re launching this special edition of our magazine Forest Cover, written in collaboration with our member groups. Forests are also one of the most important solutions to addressing the effects of climate change. FAOA very important publication by the FAO on the topic are the State of the World’s Forests that is available here.The FAO database on Forestry is online here. The use of Landsat 8 OLI data for 2013 onward, 2. 3 Global Land Cover Facility www.landcover.org Global 250 m, 500 m, 1 km, and 0.05° gridded FCC ESDR products aggregated from the 30 m resolution FCC product. In brief – Forests, biodiversity and people, FAO & UNEP, FAO & UNEP. Global Forest Cover Change (GFCC) Tree Cover Multi-Year Global 30m The Landsat Vegetation Continuous Fields (VCF) tree cover layers contain estimates of the percentage of horizontal ground in … Forest area (sq. The GFC dataset provides the best highest resolution map of forest cover yet produced (Hansen et al., 2013). Forest cover can be increased by reforestation and afforestation efforts, but it is very virtually impossible to restore the full range of ecological services once natuaral forests are converted to other land uses. Improved per senso… Released on November 14, 2013. Chicago, USA, University of Chicago Press. … The FSC was established in 1993 as a coalition effort between the World Wide Fund for Nature (WWF) and a number of environmental NGOs, timber producers, indigenous groups and … Improved training data for calibrating the loss model, 4. I combined two figures of this book for the four maps shown here. OSINFOR. Most of the rest has been fragmented, leaving only about 15 percent intact. Around 25% of global emissions come from the land sector, the second largest source of greenhouse gas emissions after the energy sector. 2020. This article incorporates text from "Global Forest Resources Assessment 2020 Key findings" (PDF). April 2011. Global Forest Loss. Our planet lost 12 million hectares of tropical tree cover in 2018. To learn how to add open license text to Wikipedia articles, please see this how-to page. Hansen et al . Principal Investigator (PI): John Townshend, University of Maryland (UMD) Co-Investigators (Co-PI): Jeffrey Masek, Compton Tucker—NASA's Goddard Space Flight Center; Matthew Hansen, South Dakota State University; Samuel Goward, UMD Project Manager: Saurabh Channan, UMD. The global forest height map is a prototype product that has known issues related to GEDI data quality and Landsat optical time-series data availability and feasibility of characterizing forest structure. Explore interactive global tree cover loss charts by country. Encoded as either 0 (no loss) or else a value in the range 1–19, representing loss detected primarily in the year 2001–2019, respectively. De très nombreux exemples de phrases traduites contenant "global forest cover loss" – Dictionnaire français-anglais et moteur de recherche de traductions françaises. Videos. The Global Land Cover Facility (GLCF) global forest-cover and -change dataset is a multi-temporal depiction of long-term, global forest dynamics at 30-m resolution. Global forest cover, however crucial for soil health, the water cycle, climate and air quality it is, is severely threatened by deforestation, as a direct consequence of agriculture, grazing,[3] and mining. This entry can be cited as: Our World in Data is free and accessible for everyone. “ At the Forest Development Authority in Liberia, we saw a need to improve science-based decision making in forest resource management. Text taken from Global Forest Resources Assessment 2020 Key findings, FAO, FAO. This is including Landsat Annual Timelapse 1984-2012 of Amazon Deforestation (it also includes data on forest cover change in the Democratic Republic of the Congo (2000-2010)). A. G. Anderson and D. Brunch [London: Hodder & Stoughton, 1977], 32–33. In addition, various statistics and conclusions provided by the GFC 2018 … To learn how to add open license text to Wikipedia articles, please see this how-to page. naturally regenerated forests of native species, where there are no visible indications of human activities and the ecological processes are not significantly disturbed). NEXT NEWS By Kiran Pandey Published: Tuesday 11 September 2018 . Based on per-pixel estimates of tree cover and their associated uncertainty, the dataset currently represents binary forest cover in nominal 1990, 2000, and 2005 “epochs”, as well as gains and losses between epochs. License: CC BY-4.0 Line Bar Map. et al (2013) – High-Resolution Global Maps of 21st-Century Forest Cover Change. Download. 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