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Found 2208 dataset(s) matching "Trees".
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This dataset provides in situ measurements of radial tree growth of selected white spruce (Picea glauca) and black spruce (Picea mariana) trees, as well as simultaneous in situ measurements of...
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This data release includes metadata and tabular data that documents the response of ohia (Metrosideros polymorpha) and ambrosia beetles (Curculionidae, Xyleborini) following the intentional...
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This dataset provides annual estimates of tree mortality due to fires and bark beetles from 2003 to 2012 on forestland in the continental western United States. Tree mortality was estimated at...
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These data are derived from laser scanning surveys of the San Andreas Fault and surrounding groves of trees in Fort Ross State Historic Park, California. Surveys were performed on May 13, 2013...
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What can we learn about trees that once were? Can we measure them? Yes, thanks to the power of GIS! Washington, DC stands apart from most other US cities when it comes to trees. Trees were...
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<strong>Dataset Update (July 31, 2025):</strong> This dataset is now sourced from a new system following a planned system migration. For questions or feedback, please contact...
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These data were compiled to provide gridded estimates of environmental suitability for pinyon-juniper species in western North America. These gridded suitability projections provide estimates of...
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This dataset encompasses a re-analysis of data from Horn et al. (2018) to determine regional tree growth and survival response to nitrogen and sulfur deposition across the United States. Tree...
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This data set includes the total number of trees planted or distributed by the City of Austin from 2015 through 2020. Total number of trees has been adjusted for different caliper sized trees....
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After extreme weather events, the Bureau of Forestry Tree Emergency is deployed to remove plant debris blocking or cluttering the public way. This metric tracks the average number of days the...
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Blockface data from the TreesCount! 2015 Street Tree Census, conducted by volunteers and staff organized by NYC Parks & Recreation and partner organizations. Blockface data includes tree counts...
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This dataset includes stable carbon isotope values, lignin, cellulose, and hemicellulose concentrations (expressed as percent of ash-free dry mass) for riparian cottonwood (Populus deltoides) tree...
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As described in https://data.cityofchicago.org/stories/s/311-Dataset-Changes-12-11-2018/d7nq-5g7t, the function of this dataset was replaced by https://data.cityofchicago.org/d/v6vf-nfxy. This...
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We developed a 30-m spatial resolution forest regrowth time map for CONUS over 1985–2017. This map is the first attempt, as far as we know, to quantify tree regrowth rate at a national extent in...
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<p>Welcome to our Story Map about California Tree Mortality.</p><p>Since 2010 over 127 million trees have died due to drought and bark beetles. The hardest hit region is the Southern and Central...
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We delineated the existing empirical ranges of western and eastern Joshua trees (Yucca brevifolia and Y. jaegeriana, respectively) with high fidelity across their ranges in Arizona, California,...
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<div style='text-align:Left;'><div><div><p><span>Basal Area (BA). 30 meter pixel resolution. Data represents forest conditions circa 2002.</span></p><p><span style='font-size:12pt'>These data are...
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The purpose of this study was to determine if spatially-explicit commercial timber inventories (CTI) could be used in conjunction with satellite imagery to improve timber assessments and forest...
