39 datasets found
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Federal
Demographic data and location information for the endangered Gailum buxifolium from 2005 to 2014 on Santa Cruz and San Miguel Islands, California
Department of the Interior —
The sea-cliff bedstraw (Galium buxifolium) data set contains two types of information, formatted as CSV worksheets: 1) Spatial coordinates (WGS 84) of known... -
Federal
Felsenthal National Wildlife Refuge green-tree reservoir 2016 forest plot measurements
Department of the Interior —
A green-tree reservoir (GTR) is a stand of bottomland hardwoods that is intentionally flooded in the fall and winter to support migrating waterfowl. Bottomland... -
Federal
Strata boundaries for nesting Wedge-tailed Shearwater (Ardenna pacifica) surveys at Kīlauea Point National Wildlife Refuge, Kauaʻi, in 2019
Department of the Interior —
We used a stratified-random sampling approach to estimate the total abundance of Wedge-tailed Shearwater (Ardenna pacifica) nest sites across Kīlauea Point National... -
Federal
Vegetation survey in a coastal marsh at the Grand Bay National Estuarine Research Reserve, Mississippi
Department of the Interior —
To better understand sediment deposition in marsh environments, scientists from the U.S. Geological Survey, St. Petersburg Coastal and Marine Science Center (USGS-... -
Federal
Colorado River Delta Project: A compilation of vegetation indices, phenology assessment metrics, and estimates of evapotranspiration for circular bird plots in the Colorado River delta between 2000-2020 (ver. 1.0)
Department of the Interior —
These data were compiled to understand the effects of riparian vegetation health on local abundance and species diversity of land birds. The primary objective of our... -
Federal
Dust mass and horizontal aeolian sediment flux data from a sampler network on the Colorado Plateau, USA
Department of the Interior —
These data were compiled to assess time series data of aeolian sediment collections across varying climates, vegetation cover, and land uses on the Colorado Plateau.... -
Federal
Population Estimates for Selected Breeding Seabirds at Kīlauea Point National Wildlife Refuge, Kauaʻi, in 2019
Department of the Interior —
Kīlauea Point National Wildlife Refuge (KPNWR) is an important seabird breeding site located at the northeastern tip of Kauaʻi in the main Hawaiian Islands (MHI).... -
Federal
Demographic and movement data for adult desert tortoises translocated from Fort Irwin, 2008-2018
Department of the Interior —
This database contains demographic and movement variables for 158 adult Agassiz's desert tortoises (Gopherus agassizii) translocated from the National Training Center... -
Federal
Static chamber gas fluxes and carbon and nitrogen isotope content of age-dated sediment cores from a Phragmites wetland in Sage Lot Pond, Massachusetts, 2013-2015
Department of the Interior —
Coastal wetlands are major global carbon sinks; however, quantification of carbon flux can be difficult in these heterogeneous and dynamic ecosystems. To characterize... -
Federal
Rangeland Ecosystem Data, Grand Canyon - Parashant National Monument, AZ, USA
Department of the Interior —
These data were compiled for an assessment of rangeland ecosystem conditions of the Grand Canyon - Parashant National Monument. The approximately one-million-acre... -
Federal
Point Sampling Data for Eelgrass (Zostera marina) and Widgeongrass (Ruppia marina) Abundance in Embayments of the North Pacific Coast of Baja California, Mexico
Department of the Interior —
These data are in seven tables relating to surveys of eelgrass (Zostera marina) and widgeongrass (Ruppia maritima) beds in embayments of the north Pacific coast of... -
Federal
Vegetation and soil cover from 134 reclaimed oil and gas well pads and 583 AIM reference plots in the Southwestern United States
Department of the Interior —
These data were compiled to assess the recovery of vegetation on reclaimed oil and gas sites. Objective(s) of our study were to assess patterns in reclamation... -
Federal
Vegetation biomass and density from three locations in the Sacramento-San Joaquin Delta, California, 2017 to 2018
Department of the Interior —
Vegetation type and density data were collected by the U.S. Geological Survey (USGS) Pacific Coastal and Marine Science Center at three locations in the Sacramento-... -
Federal
Assessment of Giant Sequoia Mortality and Regeneration within Burned Groves in Sequoia and Kings Canyon National Parks (ver. 3.0, September 2024)
Department of the Interior —
Provided are data containing condition assessments on individual giant sequoia (Sequoiadendron giganteum; SEGI) stems and post-fire regeneration counts within Board... -
Federal
Plant community establishment in a coastal marsh restored using sediment additions, Barataria Basin, Louisiana
Department of the Interior —
This data release consists of vegetation cover, soil surface elevation (also called vertical land motion of the wetland (VLMw)), and vertical accretion data collected... -
Federal
Pinyon-juniper basal area, climate and demographics data from National Forest Inventory plots and projected under future density and climate conditions
Department of the Interior —
These data were compiled to help understand how climate change may impact dryland pinyon-juniper ecosystems in coming decades, and how resource management might be... -
Federal
Measurements of vegetation, soil, and disturbance following utility-scale solar energy development in the Mojave Desert, 2021-2023
Department of the Interior —
These data were compiled to evaluate the impact of a utility-scale solar energy (Gemini Solar + Storage) development on ecosystem function in the Mojave Desert.... -
Federal
Sequoia and Yosemite national parks mortality and fire data (1990-2019) for competition-fire-drought interaction analysis
Department of the Interior —
This dataset records mortality-- including involvement of bark beetles-- and burn severity information for trees in long term forest dynamics plots in Sequoia... -
Federal
Summary statistics data for greater sage-grouse (Centrocercus urophasianus) nesting and brood-rearing microhabitat in Nevada and California—Spatial variation in selection and survival patterns, 2009–16
Department of the Interior —
This dataset provides summary statistics of multiple sage-grouse microhabitat characteristics of the Great Basin. These data support the following publication:...
39 datasets found