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
Land cover change and water quality legacies
2019
K Jackson, Ashley Helton
Research Type: Poster/Presentation

How the spatial structure of light shapes metabolic regimes within and across river networks
2019
L Koenig, P Savoy, J Heffernan, E Moore, A Carter, E Bernardt, Ashley Helton
Research Type: Poster/Presentation

Patterns and drivers of global riverine hypoxia
2019
L E Koenig, N B Grimm, M J Cohen, F H Mejia, L Gomez-Gener, J W Harvey, Ashley Helton, C L Dutton, J Blaszczak, A M Carter
Research Type: Poster/Presentation

Salinity effects on greenhouse gas emissions from wetland soils are contingent upon hydrologic setting: a microcosm experiment
2018
Ashley Helton, Emily Bernhardt, Marcelo Ardon
Research Type: Journal Article

Continental-scale decrease in net primary productivity in streams due to climate warming
2018
Lauren Koenig, Samuel Parker, William Bowden, Erica Garcia, Matt Whiles, Michael Douglas, Chao Song, Ford Ballantyne, Janine Ruegg, Alba Argerich, Cristina Baker, Wil Wollheim, John Kominoski, Walter Dodds, Kaitlin Farrell, William McDowell, Amy Rosemond, Claire Ruffing, Damien McMaster, Ken Sheehan, Ashley Helton, Jeremy Jones, Shufang Jia, Matt Trentman, Tamara Harms, Michael Flinn
Research Type: Journal Article

Standing Dead Trees are a Conduit for the Atmospheric Flux of CH4and CO2from Wetlands
2018
Mary Jane Carmichael, Joseph C. White, Ashley Helton, William K. Smith
Research Type: Journal Article

How network structure can affect nitrogen removal by streams
2018
Ashley Helton, Enrico Bertuzzo, Robert O. Hall
Research Type: Journal Article

Potential denitrification rates vary with salt marsh vegetation zone
2018
Christopher Elphick, Aidan Barry, Sean Khan Ooi, Beth A. Lawrence, Ashley Helton
Research Type: Poster/Presentation

Salt marsh vegetation influence on carbon-based services
2018
Christopher Elphick, Beth A. Lawrence, Ashley Helton, Sean Ooi, Aidan Barry
Research Type: Poster/Presentation

How will sea-level rise driven shifts in wetland vegetation alter carbon and nitrogen based ecosystem services?
2018
Ashley Helton, Christopher Elphick, Beth A. Lawrence
Research Type: Poster/Presentation

Road salt effects on sugar maple and black locust saplings
2018
Kelsey Witik, Katherine Bell, John C. Volin, Ashley Helton
Research Type: Poster/Presentation

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

Comprehensive geolocation of preferential groundwater discharges using heat tracing techniques
2018
F Day-Lewis, J Barclay, M Domanski, M Briggs, C Holmquist-Johnson, Ashley Helton, J Lane, C Dawson
Research Type: Poster/Presentation

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

Warming induces asymmetric convergence of stream metabolic balance
2018
Chao Song, Walter Dodds, Janine Ruegg, Ashley Helton
Research Type: Poster/Presentation

Effect of Salt Marsh Tidal Restoration on Soil Microbial Process Rates
2018
Ashley Helton, Beth A. Lawrence, Blaire Stevens, Christopher Elphick, Aidan Barry, Sean Khan Ooi
Research Type: Poster/Presentation

De-coupling of dissolved organic carbon and dissolved organic nitrogen across stream ecosystems
2018
Adam Wymore, Ashley Helton
Research Type: Poster/Presentation

Effect of rainy and dry seasons on nitrate loading and retention in an Arizona dryland watershed
2018
Nancy Grimm, Ashley Helton, Amalia Handler
Research Type: Poster/Presentation

Salinity effects on greenhouse gas emissions are contingent on hydrologic setting: A microcosm experiment
2018
Ashley Helton, Emily Bernhardt, Marcelo Ardon
Research Type: Poster/Presentation

What’s old is new: Managing nitrogen legacies
2018
Janet Barclay, J Jeffrey Starn, Martin Briggs, Ashley Helton
Research Type: Poster/Presentation