20,418 datasets found for "ecosystem"
-
Federal
Potential toxicity of complex mixtures in surface waters from a nationwide survey of United States streams: Identifying in vitro bioactivities and causative chemicals
U.S. Environmental Protection Agency —
In vitro biological activity data from a extracts of a nationwide survey of US streams. This dataset is associated with the following publication: Blackwell, B., G.... -
Federal
People and Water – IWI-HWBI
U.S. Environmental Protection Agency —
The dataset contains the coverages used in the analysis including such things as shp files. This dataset is associated with the following publication: Scown, M., J.... -
Federal
Rapid Effects of the Aromatase Inhibitor Fadrozole on Steroid Production and Gene Expression in the Ovary of Female Fathead Minnows (Pimephales promelas)
U.S. Environmental Protection Agency —
Aromatase inhibition is one of the chemical modes of action of concern to EPA's Endocrine Disruptor Screening Program (EDSP). In vitro bioassays that can detect... -
Federal
Differentiating Pathway-Specific From Nonspecific Effects in High-Throughput Toxicity Data: A Foundation for Prioritizing Adverse Outcome Pathway Development
U.S. Environmental Protection Agency —
Previous work identified a ‘cytotoxic burst’ (CTB) phenomenon wherein large numbers of the ToxCast assays begin to respond at or near test chemical concentrations... -
Federal
Coastal final ecosystem goods and services (FEGS) and habitats meta-analysis data file
U.S. Environmental Protection Agency —
Coastal ecosystem goods and services (EGS) have steadily gained traction in the scientific literature over the last few decades, providing a wealth of information... -
Federal
Dataset: A patchy continuum? Stream macronutrient concentration and system metabolism show varied responses to patch- and continuum-based analyses.
U.S. Environmental Protection Agency —
At 21 sites located in the Kanawha River Basin in West Virginia, U.S.A., Oxygen concentration (mg l-1) and water temperature (°C) were measured every 15 min for >... -
Federal
Cockle Field Caging Experiment Data (2014)
U.S. Environmental Protection Agency —
To determine whether differences in cockle density or qualitative burial depth observed during the 2014 field survey were affected by green macroalgal (GMA) mats, we... -
Federal
Gull Foraging Field Survey Data (2015)
U.S. Environmental Protection Agency —
We conducted a predation study to determine whether emergence from the sediment affected cockle survival or physiological condition. We performed a field survey of... -
Federal
Flow intermittence and ecosystem services in rivers of the Anthropocene_Figure 4_Journal of Applied Ecology
U.S. Environmental Protection Agency —
Counts of ecosystem service status (provided, altered, and lost/absent) during three hydrological phases (flowing, pool, dry) typically seen in intermittent rivers... -
Federal
Deposition, critical loads, and exceedances for 1800-2025
U.S. Environmental Protection Agency —
This data includes gridded estimates of: (1) decadally averaged total N and S deposition for the conterminous US from 1800-2025, (2) critical loads from the National... -
Federal
Methodological Details and Full Bibliography
U.S. Environmental Protection Agency —
This dataset has several components, The first part describes fully our literature review, providing details not included in the text. The second part provides all... -
Federal
Nitrogen Deposition and Climate Change Effects on Tree Species Composition and Ecosystem Services: A Cohort Analysis in
U.S. Environmental Protection Agency —
A tree database representing a single cohort of trees was assembled using data from U.S Forest Service monitoring plots. Applying existing species specific response... -
Federal
Representing the Process of Inflammation as Key Events in Adverse Outcome Pathways
U.S. Environmental Protection Agency —
A set of three proposed "hub" key events were used to link together a series of example adverse outcome pathway (AOP) descriptions that were previously not linked in... -
Federal
Ecosystem services associated with changes in forest composition
U.S. Environmental Protection Agency —
This dataset includes the estimated changes in selected ecosystem services associated with the changes in forest composition from the other dataset associated with... -
Federal
Tillamook Bay Clam Habitat Suitability Index (HSI) Model Output
U.S. Environmental Protection Agency —
Using existing habitat datasets and natural-history traits, we created a Habitat Suitability Index (HSI) model in ArcGIS to determine the distribution of suitable... -
Federal
Yaquina Bay Clam Habitat Suitability Index (HSI) Model Output
U.S. Environmental Protection Agency —
Using existing habitat datasets and natural-history traits, we created a Habitat Suitability Index (HSI) model in ArcGIS to determine the distribution of suitable... -
Federal
Gene transcription ontogeny of hypothalamic-pituitary-thyroid axis development in early-life stage fathead minnow and zebrafish
U.S. Environmental Protection Agency —
Disruption of thyroid hormone signaling is a form of endocrine disruption that is of concern to both human health and ecosystems. Research is being conducted to... -
Federal
A critical assessment of available ecosystem services data according to the Final Ecosystem Goods and Services classification scheme
U.S. Environmental Protection Agency —
An summary of FEGS attributes for beneficiaries in the FEGS-CS for the purpose of analyzing the FEGS coverage of the EnviroAtlas. This dataset is associated with the...
20,418 datasets found for "ecosystem"