863 datasets found for "Trees"
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Federal
National Land Cover Database (NLCD) Tree Canopy Cover Products NGDA
Department of the Interior —
The USDA Forest Service (USFS) builds two versions of percent tree canopy cover (TCC) data to serve needs of multiple user communities. These datasets encompass the... -
Federal
LANDFIRE Existing Vegetation Cover NGDA
Department of the Interior —
The Existing Vegetation Cover (EVC) product depicts percent canopy cover by life form and is an important input to other LANDFIRE mapping efforts. EVC is generated... -
Federal
GIFplots Plots of spectra in GIF images
Department of the Interior —
GIFplots Files containing GIF images of spectral plots: - GIFplots_splib07a.zip contains plots of measured spectra, including * plots showing the full wavelength... -
Federal
Total mercury concentrations in dragonfly larvae from U.S. national parks (ver. 10.0, January 2025)
Department of the Interior —
Comma-separated values (.csv) file containing data related to mercury concentrations in dragonfly samples from U.S. National Parks, Protected Places, and other... -
Federal
LANDFIRE 2022 Forest Canopy Cover (CC) HI
Department of the Interior —
LANDFIRE's (LF) 2022 Forest Canopy Cover (CC) describes the percent cover of the tree canopy in a stand. CC is a vertical projection of the tree canopy cover onto an... -
Federal
LANDFIRE 2023 Existing Vegetation Type (EVT) CONUS
Department of the Interior —
LANDFIRE's (LF) 2023 update (LF 2023) Existing Vegetation Type (EVT) represents the current distribution of the terrestrial ecological systems classification... -
Federal
A network of 31 Upper Missouri River Basin naturalized water-year (Oct-Sep) streamflow reconstructions spanning years 800-1998 CE
Department of the Interior —
Paleohydrologic records provide a valuable perspective on the variability of streamflow and hydroclimate that is critical for water resource planning and placing... -
Federal
Long-term Experimental Forest Growth and Drought Data
Department of the Interior —
These data were compiled in order to represent long-term (multi-decadal) forest growth across eight different experimental forests in the United States, each with... -
Federal
Reproductive ecology data for female Agassiz's desert tortoises (Gopherus agassizii) in Joshua Tree National Park, USA
Department of the Interior —
These data were compiled to evaluate the reproductive ecology of Agassiz's desert tortoises (Gopherus agassizzi) in the Sonoran Desert of California using two... -
Federal
1. High-resolution Thermal Infrared and True-color Imagery Mosaics, Longitudinal Stream Temperature Profiles, and Thermal Points of Interest from Airborne Surveys of the Quillayute River Basin, August 2022
Department of the Interior —
This dataset presents high-resolution thermal infrared (TIR) and true-color RGB (red, green, blue) imagery mosaics, longitudinal stream temperature profiles, thermal... -
Federal
USGS Spectral Library Version 7 Data
Department of the Interior —
This data release provides the U.S. Geological Survey (USGS) Spectral Library Version 7 and all related documents. The library contains spectra measured with... -
Federal
Conservation Planning for the Colorado River in Utah - Diversity of All Structural Types for General Diversity Model
Department of the Interior —
This dataset represents the variety (unique structural classes: water, bare, herbaceous, short shrubs, medium shrubs, short trees, tall trees) within 1 ha of... -
Federal
Cottonwood Management at Theodore Roosevelt National Park, North Dakota
Department of the Interior —
This data release consists of the following components: Sex ratio data from cottonwood trees at random points on the floodplain in the North and South units of... -
Federal
Remedy effectiveness at Great Lakes Restoration Initiative (GLRI) sites
Department of the Interior —
Tree swallow egg and nestling concentrations of total PCBs and accumulation rate (ug of total PCBs accumulated per day) from 10 sites across the US Great Lakes at... -
Federal
Early Estimates of Exotic Annual Grass (EAG) in the Sagebrush Biome, USA, 2023 (ver. 4.0, May 2023)
Department of the Interior —
These datasets provide early estimates of 2023 fractional cover for exotic annual grass (EAG) species and one native perennial grass species on a weekly basis from... -
Federal
Koa moth (Scotorythra paludicola) caterpillar abundance in response to koa moth outbreak, 2013-2014
Department of the Interior —
The koa moth (Scotorythra paludicola) has been reported to irrupt on occasion over the past 100 years, sometimes defoliating its host plant, koa (Acacia koa), during... -
Federal
Delaware River Basin depth to bedrock observations, model predictions, and explanatory variables
Department of the Interior —
This data release contains model inputs, R code, and model outputs for predicting depth to bedrock in the Delaware River Basin at a 1km gridded resolution with a... -
Federal
Point locations of field-aged Russian olive stems along the Escalante River, Utah 2014-2015
Department of the Interior —
Point locations for Russian olive stems aged in the field in two reaches along the Escalante River in fall of 2014 and spring through fall of 2015. Dataset includes... -
Federal
Radiocarbon dating of silicified wood from around Steamboat Geyser in Norris Geyser Basin, Yellowstone National Park, 2021-2022
Department of the Interior —
In the past century, eruptions of Steamboat Geyser in Yellowstone’s Norris Geyser Basin were mainly clustered in three episodes: between 1961 and 1969, between 1982... -
Federal
Hakalau Forest NWR seed rain, seedling, and plant data for 2017-2019
Department of the Interior —
This data release includes data and metadata on tree and shrub basal area as well as bird-mediated and passive seed rain for sites selected to have a range of...
863 datasets found for "Trees"