Ashley M. Helton
Associate Professor/Natural Resources and Environ

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Scholarly Contributions

187 Scholarly Contributions

114
Poster/Presentations
64
Journal Articles
6
Other Scholarly Works
3
Conference Proceedings
Groundwater Discharge of Legacy Nitrogen to River Networks: Patterns of Subsurface Travel Time, Nitrogen Loading, and Denitrification
2018
J Jeffrey Starn, Ashley Helton, Ann Hunt, Martin Briggs, Janet Barclay
Research Type: Poster/Presentation

Groundwater Discharge of Legacy Nitrogen to River Networks: Linking Regional Groundwater Models to Streambed Groundwater-Surface Water Exchange and Nitrogen Processing
2017
Ann Hunt, Martin Briggs, J Jeffrey Starn, Ashley Helton, Janet Barclay
Research Type: Poster/Presentation

Greenhouse gas fluxes from coastal wetlands at the intersection of urban pollution and saltwater intrusion: A soil core experiment
2019
Ashley Helton, April A. Doroski, Timothy M Vadas
Research Type: Journal Article

Gradients of Anthropogenic Nutrient Enrichment Alter N Composition and DOM Stoichiometry in Freshwater Ecosystems
2021
W Dodds, S Haq, A Argerich, S Johnson, P Johnes, H Fazekas, S Kaushal, R Spencer, B Rodriquez-Cardona, A Wymore, J Brookshire, R Barnes, C Lopez-Lloreda, P Sullivan, C Yates, Ashley Helton, A Coble, W McDowell, P Kortelainen, S Bernal, J Jones
Research Type: Journal Article

Global extent, patterns, and drivers of hypoxia in streams and rivers
2022
F H Mejia, A M Carter, M J Cohen, J R Blaszczak, Lauren Koenig, N B Grimm, L Gomez.Gener, J W Harvey, C L Dutton, Ashley Helton
Research Type: Journal Article

From seeps to watersheds: Characterizing the spatial distribution of groundwater discharge across riverscapes.
2019
M C Harvey, J R Barclay, Ashley Helton, A Haynes, K E Jackson, M A Briggs, E Moore
Research Type: Poster/Presentation

Flow paths to floodplains: Scaling hydrologic and biogeochemical procseses in large alluvial river floodplain-aquifer ecosystems
2014
Ashley Helton
Research Type: Poster/Presentation

Fertilizer legacies meet saltwater incursion: challenges and constraints for coastal plain wetland restoration
2017
Ashley Helton, Mark Scheuerell, Marcelo Ardon, Emily Bernhardt
Research Type: Journal Article

Exploring local riverbank sediment controls on the occurrence of preferential groundwater discharge points
2021
A Bisson, F Liu, Ashley Helton, E M Moore, K E Jackson, M A Briggs
Research Type: Journal Article

Exploring landscape and geologic controls on spatial patterning of streambank groundwater discharge in a mixed land use watershed
2024
Ashley Helton, Janet R Barclay, Kevin E Jackson, Eric M Moore, Marty A Briggs
Research Type: Journal Article

Evaluation of stream and wetland restoration using UAS-based thermal infrared mapping
2019
Adam Haynes, Martin Briggs, Glorianna Davenport, John Lane, Mark Harvey, Danielle Hare, Alex Hackman
Research Type: Journal Article

Emergent productivity regimes of river networks
2019
Robert O Hall, James B Heffernan, Enrico Bertuzzo, Lauren Koenig, Philip Savoy, Ashley Helton, Emily S Bernhardt
Research Type: Journal Article

Emergent metabolic regimes of river networks.
2018
E Bertuzzo, J B Heffernan, R O Hall, Lauren Koenig, Ashley Helton, E S Bernahrdt, Phil Savoy
Research Type: Poster/Presentation

Emergent metabolic regimes of river networks
2018
Ashley Helton, Lauren Koenig
Research Type: Poster/Presentation

Effects of thin layer placement restoration on plant growth in Long Island Sound salt marshes
2022
Ashley Helton, Nicolette Nelson, Christopher Elphick, Beth A. Lawrence
Research Type: Poster/Presentation

Effects of saltwater intrusion on wetland greenhouse gas emissions
2017
Ashley Helton, Timothy M Vadas, April Doroski
Research Type: Poster/Presentation

Effects of saltwater intrusion on carbon and nitrogen cycling in a coastal plain freshwater wetland
2015
Marcelo Ardon, Emily Bernhardt, Ashley Helton
Research Type: Poster/Presentation

Effects of saltwater intrusion and urban runoff on greenhouse gas emissions from freshwater wetland mesocosms
2017
Timothy M Vadas, Ashley Helton, April Doroski
Research Type: Poster/Presentation

Effects of salinity and metals on denitrification across restored and reference wetlands in urban landscapes
2016
April Doroski, Ashley Helton, Timothy M Vadas
Research Type: Poster/Presentation

Effects of salinity and metals on denitrificaion across coastal wetlands in urban landscapes
2016
Timothy M Vadas, Ashley Helton, April Doroski
Research Type: Poster/Presentation