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
Not Basic Enough: Soil Amendments to raise the pH of sediment used for thin layer placement
2023
Ashley Helton, M Kollegger, Beth A. Lawrence, Christopher Elphick
Research Type: Poster/Presentation

Nitrous oxide emission from denitrification in stream and river networks
2011
S M Thomas, W K Dodds, D J Sobota, M J Bernot, R W Sheibley, J D Potter, J M O'Brien, G C Poole, C N Dahm, P J Mulholland, S K Hamilton, J J Beaulieu, J L Tank, C L Crenshaw, W H McDowell, Ashley Helton, W M Wollheim, N B Grimm, L R Ashkenas, C P Arango, R O Hall, L T Johnson, A J Burgin, H M Valett, L W Cooper, S L Johnson, B J Peterson
Research Type: Journal Article

Nitrogen and phosphorus uptake stoichiometry tracks supply ratio during two-year whole-ecosystem nutrient additions
2022
J Benstead, S Thomas, Ashley Helton, E Hotchkiss, A D Rosemond, V Gulis, D Manning, N Tomczyk, J Kominoski
Research Type: Journal Article

Nitrate removal in stream ecosystems measured by 15N addition experiments: Total uptake
2009
R W Sheibley, P J Mulholland, G C Poole, S V Gregory, B R Niederlehner, J J Beaulieu, S K Hamilton, Ashley Helton, J L Tank, W K Dodds, H M Valett, M J Bernot, S L Johnson, L T Johnson, S M Thomas, C N Dahm, W H McDowell, L W Cooper, D J Sobota, J L Meyer, L R Ashkenas, C M Crenshaw, N B Grimm, J D Potter, R O Hall, J R Webster, J M O'Brien, A J Burgin, C P Arango, B J Peterson
Research Type: Journal Article

Nitrate removal in stream ecosystems measured by 15 N addition experiments: Denitrification
2009
C N Dahm, S L Johnson, J L Meyer, J J Beaulieu, M J Bernot, S V Gregory, L R Ashkenas, N B Grimm, J L Tank, A J Burgin, W H McDowell, H M Valett, D J Sobota, R O Hall, Ashley Helton, B R Niederlehner, S K Hamilton, L W Cooper, S M Thomas, L T Johnson, G C Poole, J M O'Brien, W K Dodds, S Findlay, R W Sheibley, C L Crenshaw, J R Webster, C P Arango, B J Peterson, P J Mulholland, J D Potter
Research Type: Journal Article

Natural science visualization using digital theater software: Adapting existing planetarium software to model ecological systems
G C Poole, D Reimanis, R Cross, R Luhr, Ashley Helton, C Izurieta
Research Type: Conference Proceedings

Metabolic scaling of river networks
2018
T Harms, D Robinson, W Wollheim, L Koenig, C Song, W Bowden, Ashley Helton
Research Type: Poster/Presentation

Managing coastal marshes in the face of sea level rise: thin layer placement and soil pore water chemistry
2022
Madeline Kollegger, Beth A. Lawrence, Christopher Elphick, Ashley Helton
Research Type: Poster/Presentation

Local and Valley-Scale Controls on the Physical Patterns of Groundwater-Surface Water Interactions
2020
M A Briggs, K E Jackson, Ashley Helton, J R Barclay, E Moore
Research Type: Poster/Presentation

Linking regional groundwater models with thermal infrared field surveys to characterize spatial patterns of groundwater discharge at the scale of river networks.
2018
Janet Barclay, Ashley Helton, Martin Briggs, J J Starn
Research Type: Poster/Presentation

Linking land use legacies: Connecting groundwater nutrient export to historical land use using MODPATH
2020
Ashley Helton, M Briggs, A B Haynes, E M Moore, K E Jackson, J R Barclay
Research Type: Poster/Presentation

Light and flow regimes regulate the metabolism of rivers.
2022
J S Reed, N B Grimm, A M Carter, R O Hall, Ashley Helton, W H McDowell, J B Heffernan, M Vlah, J D Hosen, E H Stanley, J W Harvey, E S Bernhardt, P Savoy, A A Appling, L E Koenig, J R Blaszcak, M Cohen, L Kirk, M Arriota, C B Yackulic, E G Stets
Research Type: Journal Article

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

Interannual drought length governs dissolved carbon dynamics in blackwater rivers of the western upper Suwannee River basin
2013
A S Mehring, G Vellidis, Ashley Helton, D D Bosch, A Thompson, C M Pringle, R R Lowrance
Research Type: Journal Article

Interactions between physiology and environmental heterogeneity determines discrepancy in stream metabolism across scales
2017
Ashley Helton
Research Type: Poster/Presentation

Inter-regional comparison of land-use effects on stream metabolism
2010
N B Grimm, S M Thomas, P J Mulholland, B J Peterson, L W Cooper, J M O'Brien, C N Dahm, J L Tank, C Crenshaw, M J Bernot, B R Niederlehner, J D Potter, Ashley Helton, H M Valett, S K Hamilton, L R Ashkenas, W K Dodds, D J Sobota, L Johnson, W H McDowell, J R Webster, A J Burgin, G C Poole, S L Johnson, J Merriam, K Wilson, S V Gregory, R O Hall, J J Beaulieu, J L Meyer, C P Arango, R W Sheibley
Research Type: Journal Article

Increasing Base Cations in Streams: Another Legacy of Deicing Salts?
2017
Janet Barclay, Chris Bellucci, Ashley Helton, Chadwick D Rittenhouse
Research Type: Poster/Presentation

Incorporating urban infrastructure into biogeochemical assessment of urban tropical streams in Puerto Rico
2013
Ashley Helton, M L Daley, J D Potter, W H McDowell
Research Type: Journal Article

Incorporating chemical stressors and microbial stress responses into biogeochemical understanding
2013
Ashley Helton
Research Type: Poster/Presentation

Improved prediction of management-relevant groundwater discharge characteristics throughout river networks
2020
M A Briggs, J J Starn, Ashley Helton, Janet R Barclay
Research Type: Journal Article