55 datasets found
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Federal
Static chamber fluxes of carbon dioxide and methane from coastal wetlands on Upper Cape Cod, Massachusetts and supporting environmental data, 2021
Department of the Interior —
Saline tidal wetlands are important sites of carbon sequestration and produce negligible methane (CH4) emissions due to regular inundation with sulfate-rich seawater.... -
Federal
Detection of Seagrass Pathogens Using Environmental DNA (eDNA), North Pacific, 2016-present
Department of the Interior —
This data set is comprised of one table with sampling information and NCBI BioProject accession numbers for sequence information of this amplicon-based study... -
Federal
Ecological Potential Fractional Component Cover Based on Long-Term Satellite Observations Across the Western United States Version 2
Department of the Interior —
Rangelands have immense inherent spatial and temporal variability, yet assessments of land condition and trends are often assessed relative to the condition of a... -
Federal
Connecting River Systems Restoration Assessment Degree Flowlines (2016)
Department of the Interior —
This represents the flowline network in Connecting River Systems Restoration Assessment (CRSRA). It is attributed with the number of disconnections between the reach... -
Federal
Predictor, null model, response variable, and habitat suitability prediction rasters for a golden eagle hierarchical Bayesian synoptic model used for habitat selection in San Diego County, California. Derived from golden eagle data collected from November 2014-February 2017
Department of the Interior —
This data release includes three types of data used in habitat modeling, and predictions from the habitat models. (1) Predictor rasters for proportion urban... -
Federal
Connecting River Systems Restoration Assessment Dikes (2016)
Department of the Interior —
This dataset is the output of a python script/ArcGIS model that identifes dikes as having a difference in elevation above a certain threshold. If the elevation... -
Federal
Terrestrial Development Index for the Western United States: 2.5-kilometer moving window
Department of the Interior —
The Terrestrial Development Index (TDI) quantifies levels of development (urban, agriculture, energy and mineral extraction and transmission, and transportation). TDI... -
Federal
Ecological Potential Fractional Component Cover Based on Long-Term Satellite Observations Across the Western United States
Department of the Interior —
Rangelands have immense inherent spatial and temporal variability, yet assessments of land condition and trends are often assessed relative to the condition of a... -
Federal
Aerial Imagery Captured at Nesting Pacific Black Brant (Branta bernicla nigricans) Colonies on the Yukon-Kuskokwim Delta, Alaska, 1993-2016
Department of the Interior —
This data set contains one table of the habitat classifications from imagery captured during aerial photographic surveys at the five primary Pacific black brant... -
Federal
Shoreline change rates in salt marsh units in Edwin B. Forsythe National Wildlife Refuge, New Jersey
Department of the Interior —
Monitoring shoreline change is of interest in many coastal areas because it enables quantification of land loss over time. Evolution of shoreline position is... -
Federal
Geomorphic habitat units derived from 2012 aerial imagery and elevation data for the Elwha River estuary, Washington
Department of the Interior —
Estuary geomorphic units delineated at a scale of 1:1500 using a combination of (a) 30 August 2012 0.15 meter resolution NPS Elwha PlaneCam aerial imagery; and (b)... -
Federal
Seed coating treatments expand emergence windows of native Intermountain West grasses under different regimes of water availability
Department of the Interior —
These data were compiled to evaluate the effects of seed coat treatments on the emergence and growth of four native Intermountain West perennial grasses exposed to... -
Federal
Physical, Chemical, and Invertebrate Data from Chipp North Pond Manipulations, North Slope, Alaska, 2013
Department of the Interior —
These data are in five tables related to a series of ponds, visited weekly over the summer of 2013, in the Chipp River Basin on the Arctic Coastal Plain of northern... -
Federal
Disturbance, energy, climate partitions, cultivars and species habitat data for the Colorado Plateau and environs
Department of the Interior —
These data were compiled to support and inform the Bureau of Land Management’s Colorado Plateau Native Plant Program and to guide future management action when... -
Federal
Annual maps of ecological states for two ecological site groups in the Upper Colorado River Basin during 1986-2022
Department of the Interior —
These data were compiled to support ecosystem monitoring and management and to inform ecological transition probabilities and drivers. Objective(s) of our study were... -
Federal
Simulated daily soil moisture and water balance 1979-2020 for drought assessments in seven watersheds in the northwestern USA
Department of the Interior —
The objectives for these data are to characterize seasonal and spatial patterns of drought propagation across a set of seven watersheds in the western United States.... -
Federal
Estimated current and future environmental suitability of pinyon and juniper tree species for 3 emission scenario pathways (SSP2-4.5, SSP3-7.0, SSP5-8.5) across the western North America
Department of the Interior —
These data were compiled to provide gridded estimates of environmental suitability for pinyon-juniper species in western North America. These gridded suitability... -
Federal
Geomorphic habitat units derived from 2009 aerial imagery and elevation data for the Elwha River estuary, Washington
Department of the Interior —
Estuary geomorphic units delineated at a scale of 1:1500 using a combination of (a) 11 September 2009 1 meter resolution NAIP aerial imagery; and (b) elevation-... -
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
Humpback chub spring and fall capture histories in the Little Colorado River, 2009-2019
Department of the Interior —
These data were compiled to examine rates of skipped migration in adult humpback chub that spawn in the Little Colorado River (LCR). These data include mark-recapture...
55 datasets found