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Winter 2015 ORNL DAAC Newsletter Announced
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The Oak Ridge National Laboratory (ORNL) Distributed Active Archive Center (DAAC) is pleased to present the Winter 2015 issue of the ORNL DAAC Newsletter.
High-resolution Aerial Videography of the Amazon Basin
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Geocoded digital videography data from 1999 provides a high resolution historical baseline for studies of land cover, deforestation, and wetland inundation in the Amazon.
Long-Term Arctic Growing Season NDVI Trends
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A new data set describes the NDVI for the Arctic and Northern Hemisphere above 20 degrees N and trends from 1982 to 2012.
Biomass of North American Boreal Forests
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LiDAR measurements were used in a series of models to estimate aboveground biomass (AGB) across the boreal forest biome of Alaska and Canada.
Phenopix code to extract phenology data from digital photos
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A new R package "phenopix" provides tools for the automated extraction of chromatic coordinates and the analysis of image timeseries collected with PhenoCam digital cameras.
New User Log-In System
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A new user registration system will soon provide centralized user profile management and greater access for users.
Woody Vegetation Across Alaska's North Slope
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Field measurements and satellite imagery were used to investigate the structural characteristics of shrubs across the North Slope of Alaska.
Summarizing the Distribution of Rainfall in Africa
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A new climate data set describes the annual timing and mean amount of rainfall over the African continent and Madagascar for 1998-2012.
Mapping surface water bodies in the African Sahel
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The distribution of permanent and ephemeral water bodies in the African Sahel region is mapped in a new data set.
