열대 국가의 지상 생목재 바이오매스 밀도를 500m로 나타낸 국가 수준 지도입니다. 이 데이터 세트는 동일한 위치의 현장 측정, LiDAR 관측, 중간 해상도 이미징 분광계 (MODIS)에서 기록된 이미지를 조합하여 구성되었습니다.
대역
픽셀 크기 500미터
대역
이름
단위
최소
최대
픽셀 크기
설명
Mg
Mg/ha
0*
503*
미터
헥타르당 지상부 생목재 바이오매스(메가그램)
* 예상 최솟값 또는 최댓값
이용약관
이용약관
국가 수준 데이터 세트는 과학, 보존, 교육 목적으로 자유롭게 사용할 수 있습니다.
사용자는 데이터 세트가 자신의 목표에 적합한 품질과 적절성을 갖추고 있는지 판단할 책임이 자신에게 있음을 인정합니다.
사용자는 데이터 세트에서 식별한 심각한 오류에 대한 적절한 의견과 알림을 제공하기 위해 합당한 노력을 기울이는 데 동의합니다.
인용
인용:
A. Baccini, S J. Goetz, W.S. Walker, N. T. Laporte, M. Sun, D.
Sulla-Menashe, J. Hackler, P.S.A. Beck, R. Dubayah, M.A. Friedl, S. Samanta
and R. A. Houghton 탄소 밀도 지도로 열대림 벌채로 인한 예상 이산화탄소 배출량이 개선되었습니다. 2012 Nature Climate Change,
doi:10.1038/NCLIMATE1354
[null,null,[],[[["\u003cp\u003eThis dataset provides a national-level map of above-ground live woody biomass density for tropical countries at a 500m resolution.\u003c/p\u003e\n"],["\u003cp\u003eThe dataset was created using a combination of field measurements, LiDAR observations, and MODIS imagery.\u003c/p\u003e\n"],["\u003cp\u003eIt represents above-ground live woody biomass density in Megagrams per Hectare (Mg/ha).\u003c/p\u003e\n"],["\u003cp\u003eThis dataset is freely available for scientific, conservation, and educational purposes.\u003c/p\u003e\n"],["\u003cp\u003eThe data is primarily intended for research and analysis of carbon stocks and deforestation in tropical regions.\u003c/p\u003e\n"]]],["The WHRC provides a dataset of above-ground live woody biomass density for tropical countries, captured on January 29, 2012, at a 500-meter pixel resolution. The data, derived from field measurements, LiDAR, and MODIS imagery, is available through Google Earth Engine using the `ee.Image(\"WHRC/biomass/tropical\")` snippet. Users are allowed to use the dataset for scientific, conservation, and educational purposes while providing feedbacks on errors. The dataset is measured in Megagrams per hectare (Mg/ha) with values from 0 to 503.\n"],null,["# WHRC Pantropical National Level Carbon Stock Dataset\n\nDataset Availability\n: 2012-01-29T00:00:00Z--2012-01-29T00:00:00Z\n\nDataset Provider\n:\n\n\n [WHRC](https://www.woodwellclimate.org/)\n\nTags\n:\n [aboveground](/earth-engine/datasets/tags/aboveground) [biomass](/earth-engine/datasets/tags/biomass) [carbon](/earth-engine/datasets/tags/carbon) [forest-biomass](/earth-engine/datasets/tags/forest-biomass) [geophysical](/earth-engine/datasets/tags/geophysical) [umd](/earth-engine/datasets/tags/umd) \n pantropical \n tropical \nwhrc \n\n#### Description\n\nA national-level map of above-ground live woody biomass density for\ntropical countries at 500m. This dataset was assembled from a combination\nof co-located field measurements, LiDAR observations, and imagery recorded\nfrom the Moderate Resolution Imaging Spectroradiometer (MODIS).\n\n### Bands\n\n\n**Pixel Size**\n\n500 meters\n\n**Bands**\n\n| Name | Units | Min | Max | Pixel Size | Description |\n|------|-------|-----|-------|------------|---------------------------------------------------------|\n| `Mg` | Mg/ha | 0\\* | 503\\* | meters | Megagrams of aboveground live woody biomass per Hectare |\n\n\\* estimated min or max value\n\n### Terms of Use\n\n**Terms of Use**\n\n- The national level dataset is freely available for use for scientific, conservation, and educational purposes.\n- Users acknowledge that they themselves are responsible for determining whether the dataset is of sufficient quality and appropriateness for their objectives.\n- Users agree that they will make reasonable efforts to provide appropriate feedbacks and notification of any significant errors that they identify in the dataset.\n\n### Citations\n\nCitations:\n\n- A. Baccini, S J. Goetz, W.S. Walker, N. T. Laporte, M. Sun, D.\n Sulla-Menashe, J. Hackler, P.S.A. Beck, R. Dubayah, M.A. Friedl, S. Samanta\n and R. A. Houghton. Estimated carbon dioxide emissions from tropical\n deforestation improved by carbon-density maps. 2012 Nature Climate Change,\n [doi:10.1038/NCLIMATE1354](https://doi.org/10.1038/NCLIMATE1354)\n\n### Explore with Earth Engine\n\n| **Important:** Earth Engine is a platform for petabyte-scale scientific analysis and visualization of geospatial datasets, both for public benefit and for business and government users. Earth Engine is free to use for research, education, and nonprofit use. To get started, please [register for Earth Engine access.](https://console.cloud.google.com/earth-engine)\n\n### Code Editor (JavaScript)\n\n```javascript\nvar dataset = ee.Image('WHRC/biomass/tropical');\n// Show results only over land.\nvar landMask = ee.Image('NOAA/NGDC/ETOPO1').select('bedrock').gt(0);\nvar liveWoodyBiomass = dataset.updateMask(landMask);\n\nvar visParams = {\n min: 0,\n max: 350,\n palette: [\n 'ffffff', 'ce7e45', 'df923d', 'f1b555', 'fcd163', '99b718', '74a901',\n '66a000', '529400', '3e8601', '207401', '056201', '004c00', '023b01',\n '012e01', '011d01', '011301'\n ],\n};\nMap.addLayer(\n liveWoodyBiomass, visParams, 'Aboveground Live Woody Biomass (Mg/ha)');\n\nMap.setCenter(-69.4, 0.3, 3);\nMap.setOptions('SATELLITE');\n```\n[Open in Code Editor](https://code.earthengine.google.com/?scriptPath=Examples:Datasets/WHRC/WHRC_biomass_tropical) \n[WHRC Pantropical National Level Carbon Stock Dataset](/earth-engine/datasets/catalog/WHRC_biomass_tropical) \nA national-level map of above-ground live woody biomass density for tropical countries at 500m. This dataset was assembled from a combination of co-located field measurements, LiDAR observations, and imagery recorded from the Moderate Resolution Imaging Spectroradiometer (MODIS). \nWHRC/biomass/tropical, aboveground,biomass,carbon,forest-biomass,geophysical,umd \n2012-01-29T00:00:00Z/2012-01-29T00:00:00Z \n-90 -180 90 180 \nGoogle Earth Engine \nhttps://developers.google.com/earth-engine/datasets\n\n- [](https://doi.org/https://www.woodwellclimate.org/)\n- [](https://doi.org/https://developers.google.com/earth-engine/datasets/catalog/WHRC_biomass_tropical)"]]
