Ashley M. Helton
Associate Professor/Natural Resources and Environ

Are you Ashley M. Helton?

How to update your information.
Scholarly Contributions

187 Scholarly Contributions

114
Poster/Presentations
64
Journal Articles
6
Other Scholarly Works
3
Conference Proceedings
Hydrologic Spirals: The Role of Multiple Interactive Flow Paths in Stream Ecosystems
2008
Ashley Helton, Emily S Bernhardt, T J Beechie, Geoffrey C Poole, William W Woessner, Jack A Stanford, B R Boer, Scott J O'Daniel
Research Type: Journal Article

Stream denitrification across biomes and effects of anthropogenic nitrate loading
2008
L W Cooper, A J Burgin, J R Webster, J L Meyer, N B Grimm, R O Hall, J D Potter, J M O'Brien, Ashley Helton, M J Bernot, S M Thomas, B R Niederlehner, B J Peterson, L T Johnson, L R Ashkenas, S K Hamilton, H M Valett, G C Poole, J J Beaulieu, S V Gregory, P J Mulholland, W H McDowell, J L Tank, S L Johnson, W K Dodds, C P Arango, D J Sobota, R W Sheibley, C M Crenshaw, S Findlay, C N Dahm
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

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

Can consumer stoichiometric regulation control nutrient spiraling in streams?
2009
Ashley Helton, G E Small, C Kazanci
Research Type: Journal Article

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

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

Cumulative impacts of mountaintop mining on an Appalachian watershed
2011
E S Bernhardt, T T Lindberg, Ashley Helton, R Merola, R T Di Giulioa, R Bier, A Vengosha
Research Type: Journal Article

Thinking outside the channel: Modeling nitrogen cycling in networked river ecosystems
2011
J L Tank, S M Thomas, L W Cooper, G C Poole, W M Wollheim, B J Peterson, J A Stanford, Ashley Helton, S L Johnson, R O Hall, P J Mulholland, S V Gregory, J D Potter, L R Ashkenas, C Arango, S K Hamilton, W K Dodds, W H McDowell, J R Webster, L Zeglin, J L Meyer, E S Bernhardt, H M Valett
Research Type: Journal Article

How many mountains can we mine? Assessing the regional degradation of Central Appalachian rivers by surface coal mining
2012
J Amos, E S Bernhardt, R S King, B D Lutz, C E Carter, Ashley Helton, J P Fay, D Campagna
Research Type: Journal Article

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
2012
C Izurieta, R A Payn, Ashley Helton, G C Poole, J A Stanford
Research Type: Journal Article

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

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

Timberlake Observatory for Wetland Restoration: Effects of wetlands restoration and salt wate intrusion on water quality and trace gas emissions
2013
Ashley Helton
Research Type: Poster/Presentation

Stream reaches to river networks: Understanding the effects of human activities on riverine landscape biogeochemistry
2013
Ashley Helton
Research Type: Poster/Presentation

Saltwater incursion in agricultural landscapes: Patterns of greenhouse gas emissions from a freshwater restored wetland
2013
E S Bernhardt, Ashley Helton, A Fedders
Research Type: Poster/Presentation

Scaling up in the face of uncertainty – controls on trace gas fluxes in heterogeneous landscapes
2013
Ashley Helton, J L Morse, G C Poole, E S Bernhardt
Research Type: Poster/Presentation

Disentangling the effects of drought-induced saltwater intrusion on gaseous and solute losses from wetland soils: A microcosm study
2013
B P Colman, M Ardon, Ashley Helton, E S Bernhardt
Research Type: Poster/Presentation

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

Biogeochemical regime shifts in coastal landscapes: The contrasting effects of saltwater incursion and agricultural pollution on greenhouse gas emissions from a freshwater wetland
2014
Ashley Helton, E S Bernhardt, A Fedders
Research Type: Journal Article