List of works - Ashley M. Helton

A generalized optimization model of microbially driven aquatic biogeochemistry based on thermodynamic, kinetic, and stoichiometric ecological theory

article

An ecohydrological typology for thermal refuges in streams and rivers

scientific article

At the interfaces of the hydrologic sciences: Connecting water, elements, ecosystems, and people through the major contributions of Dr. Emily Bernhardt

scientific article published in February 2023

Biogeochemical regime shifts in coastal landscapes: the contrasting effects of saltwater incursion and agricultural pollution on greenhouse gas emissions from a freshwater wetland

article by Ashley M. Helton et al published 20 May 2014 in Biogeochemistry

Can consumer stoichiometric regulation control nutrient spiraling in streams?

scientific article published in 2009

Carbon Dynamics Vary Among Tidal Marsh Plant Species in a Sea-level Rise Experiment

scientific article published in 2023

Constraint-based simulation of multiple interactive elemental cycles in biogeochemical systems

scientific article published in 2019

Continental-scale analysis of shallow and deep groundwater contributions to streams

scientific article published on 04 March 2021

Continental-scale decrease in net primary productivity in streams due to climate warming

scientific article published in 2018

Cumulative impacts of mountaintop mining on an Appalachian watershed

scientific article

Denitrification Potential and Carbon Mineralization in Restored and Unrestored Coastal Wetland Soils Across an Urban Landscape

scholarly article

Development and Application of a Simulation Environment (NEO) for Integrating Empirical and Computational Investigations of System-Level Complexity

article

Dissolved organic carbon lability increases with water residence time in the alluvial aquifer of a river floodplain ecosystem

article

Do waterbody classifications predict water quality?

scientific article published on 9 September 2016

Drought and saltwater incursion synergistically reduce dissolved organic carbon export from coastal freshwater wetlands

article

Emergent productivity regimes of river networks

scholarly article

Evaluation of Stream and Wetland Restoration Using UAS-Based Thermal Infrared Mapping

scientific article published on 29 July 2019

Exploring Local Riverbank Sediment Controls on the Occurrence of Preferential Groundwater Discharge Points

Extent, patterns, and drivers of hypoxia in the world's streams and rivers

scholarly article

Fertilizer legacies meet saltwater incursion: challenges and constraints for coastal plain wetland restoration

Gradients of Anthropogenic Nutrient Enrichment Alter N Composition and DOM Stoichiometry in Freshwater Ecosystems

scientific article

Greenhouse gas fluxes from coastal wetlands at the intersection of urban pollution and saltwater intrusion: A soil core experiment

scholarly article

How many mountains can we mine? Assessing the regional degradation of Central Appalachian rivers by surface coal mining

scientific article

How network structure can affect nitrogen removal by streams

article

Hydrologic Context Alters Greenhouse Gas Feedbacks of Coastal Wetland Salinization

scientific article published in 2019

Hydrologic spiralling: the role of multiple interactive flow paths in stream ecosystems

Impacts of Saltwater Incursion on Plant Communities, Anaerobic Microbial Metabolism, and Resulting Relationships in a Restored Freshwater Wetland

scientific article published in 2014

Improved Prediction of Management‐Relevant Groundwater Discharge Characteristics Throughout River Networks

scholarly article

Incorporating urban infrastructure into biogeochemical assessment of urban tropical streams in Puerto Rico

Inter-regional comparison of land-use effects on stream metabolism

article

Light and flow regimes regulate the metabolism of rivers

scientific article

Natural Science Visualization Using Digital Theater Software: Adapting Existing Planetarium Software to Model Ecological Systems

scholarly article published June 2013

Nitrate removal in stream ecosystems measured by 15N addition experiments: Denitrification

article

Nitrate removal in stream ecosystems measured by 15N addition experiments: Total uptake

article

Nitrogen and Phosphorus Uptake Stoichiometry Tracks Supply Ratio During 2-year Whole-Ecosystem Nutrient Additions

scholarly article

Nitrous oxide emission from denitrification in stream and river networks

scientific article

Relative influences of the river channel, floodplain surface, and alluvial aquifer on simulated hydrologic residence time in a montane river floodplain

Road salt inputs alter biogeochemistry but not plant community composition in exurban forested wetlands

scientific article published in 2021

Salinity effects on greenhouse gas emissions from wetland soils are contingent upon hydrologic setting: a microcosm experiment

Saltwater intrusion and sea level rise threatens U.S. rural coastal landscapes and communities

scientific article published in 2024

Scaling flow path processes to fluvial landscapes: An integrated field and model assessment of temperature and dissolved oxygen dynamics in a river-floodplain-aquifer system

scholarly article

Seasonal Patterns of Denitrification and N2O Production in a Southern New England Salt Marsh

scientific article published on 02 February 2021

Seasonal Salinization Decreases Spatial Heterogeneity of Sulfate Reducing Activity

scientific article published in 2019

Shifting stoichiometry: Long-term trends in stream-dissolved organic matter reveal altered C:N ratios due to history of atmospheric acid deposition

scholarly article

Standing Dead Trees are a Conduit for the Atmospheric Flux of CH4 and CO2 from Wetlands

scientific article published in 2017

Stream denitrification across biomes and its response to anthropogenic nitrate loading

scientific article

Stream salamander persistence influenced by the interaction between exurban housing age and development

scholarly article

Superlinear scaling of riverine biogeochemical function with watershed size

scientific article published in 2022

The Effects of Soil Moisture and Emergent Herbaceous Vegetation on Carbon Emissions from Constructed Wetlands

scientific article published in 2016

Thermodynamic constraints on the utility of ecological stoichiometry for explaining global biogeochemical patterns

scientific article

Thinking outside the channel: modeling nitrogen cycling in networked river ecosystems

article

Vegetation zones as indicators of denitrification potential in salt marshes

scientific article published in 2022

WATERBODY CLASSIFICATION AND LAND COVER PATTERNS AS PREDICTORS OF WATER QUALITY

Where groundwater seeps: Evaluating modeled groundwater discharge patterns with thermal infrared surveys at the river-network scale

scholarly article

List of works by Ashley M. Helton

A generalized optimization model of microbially driven aquatic biogeochemistry based on thermodynamic, kinetic, and stoichiometric ecological theory

An ecohydrological typology for thermal refuges in streams and rivers

At the interfaces of the hydrologic sciences: Connecting water, elements, ecosystems, and people through the major contributions of Dr. Emily Bernhardt

Biogeochemical regime shifts in coastal landscapes: the contrasting effects of saltwater incursion and agricultural pollution on greenhouse gas emissions from a freshwater wetland

Can consumer stoichiometric regulation control nutrient spiraling in streams?

Carbon Dynamics Vary Among Tidal Marsh Plant Species in a Sea-level Rise Experiment

Constraint-based simulation of multiple interactive elemental cycles in biogeochemical systems

Continental-scale analysis of shallow and deep groundwater contributions to streams

Continental-scale decrease in net primary productivity in streams due to climate warming

Cumulative impacts of mountaintop mining on an Appalachian watershed

Denitrification Potential and Carbon Mineralization in Restored and Unrestored Coastal Wetland Soils Across an Urban Landscape

Development and Application of a Simulation Environment (NEO) for Integrating Empirical and Computational Investigations of System-Level Complexity

Dissolved organic carbon lability increases with water residence time in the alluvial aquifer of a river floodplain ecosystem

Do waterbody classifications predict water quality?

Drought and saltwater incursion synergistically reduce dissolved organic carbon export from coastal freshwater wetlands

Emergent productivity regimes of river networks

Evaluation of Stream and Wetland Restoration Using UAS-Based Thermal Infrared Mapping

Exploring Local Riverbank Sediment Controls on the Occurrence of Preferential Groundwater Discharge Points

Extent, patterns, and drivers of hypoxia in the world's streams and rivers

Fertilizer legacies meet saltwater incursion: challenges and constraints for coastal plain wetland restoration

Gradients of Anthropogenic Nutrient Enrichment Alter N Composition and DOM Stoichiometry in Freshwater Ecosystems

Greenhouse gas fluxes from coastal wetlands at the intersection of urban pollution and saltwater intrusion: A soil core experiment

How many mountains can we mine? Assessing the regional degradation of Central Appalachian rivers by surface coal mining

How network structure can affect nitrogen removal by streams

Hydrologic Context Alters Greenhouse Gas Feedbacks of Coastal Wetland Salinization

Hydrologic spiralling: the role of multiple interactive flow paths in stream ecosystems

Impacts of Saltwater Incursion on Plant Communities, Anaerobic Microbial Metabolism, and Resulting Relationships in a Restored Freshwater Wetland

Improved Prediction of Management‐Relevant Groundwater Discharge Characteristics Throughout River Networks

Incorporating urban infrastructure into biogeochemical assessment of urban tropical streams in Puerto Rico

Inter-regional comparison of land-use effects on stream metabolism

Light and flow regimes regulate the metabolism of rivers

Natural Science Visualization Using Digital Theater Software: Adapting Existing Planetarium Software to Model Ecological Systems

Nitrate removal in stream ecosystems measured by 15N addition experiments: Denitrification

Nitrate removal in stream ecosystems measured by 15N addition experiments: Total uptake

Nitrogen and Phosphorus Uptake Stoichiometry Tracks Supply Ratio During 2-year Whole-Ecosystem Nutrient Additions

Nitrous oxide emission from denitrification in stream and river networks

Relative influences of the river channel, floodplain surface, and alluvial aquifer on simulated hydrologic residence time in a montane river floodplain

Road salt inputs alter biogeochemistry but not plant community composition in exurban forested wetlands

Salinity effects on greenhouse gas emissions from wetland soils are contingent upon hydrologic setting: a microcosm experiment

Saltwater intrusion and sea level rise threatens U.S. rural coastal landscapes and communities

Scaling flow path processes to fluvial landscapes: An integrated field and model assessment of temperature and dissolved oxygen dynamics in a river-floodplain-aquifer system

Seasonal Patterns of Denitrification and N2O Production in a Southern New England Salt Marsh

Seasonal Salinization Decreases Spatial Heterogeneity of Sulfate Reducing Activity

Shifting stoichiometry: Long-term trends in stream-dissolved organic matter reveal altered C:N ratios due to history of atmospheric acid deposition

Standing Dead Trees are a Conduit for the Atmospheric Flux of CH4 and CO2 from Wetlands

Stream denitrification across biomes and its response to anthropogenic nitrate loading

Stream salamander persistence influenced by the interaction between exurban housing age and development

Superlinear scaling of riverine biogeochemical function with watershed size

The Effects of Soil Moisture and Emergent Herbaceous Vegetation on Carbon Emissions from Constructed Wetlands

Thermodynamic constraints on the utility of ecological stoichiometry for explaining global biogeochemical patterns

Thinking outside the channel: modeling nitrogen cycling in networked river ecosystems

Vegetation zones as indicators of denitrification potential in salt marshes

WATERBODY CLASSIFICATION AND LAND COVER PATTERNS AS PREDICTORS OF WATER QUALITY

Where groundwater seeps: Evaluating modeled groundwater discharge patterns with thermal infrared surveys at the river-network scale