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Peter Hawman, Post-doctoral Associate (Mishra)

Peter Hawman

Research Emphasis:

Measuring and modeling ecosystem scale carbon exchange using micrometeorology and remote sensing in tidal marshes across the eastern United States.

GCE Committees:

GCE Flux Tower Committee

Contact Information:

Primary Organization:  University of Georgia

Mailing Address:

Peter Hawman
Department of Geography
Geography-Geology, Rm 319
University of Georgia
Athens, Georgia 30602

E-Mail:  peterhawman@uga.edu

Web Page:  https://geography.uga.edu/directory/people/peter-hawman-0

Other Identity Systems:

ORCID:  orcid.org/0000-0001-8047-7244

GCE Data Sets:

MSH-GCET-2402a (Eddy covariance 30-minute CO2 fluxes with accompanying biophysical variables from the GCE-LTER flux tower site from January 2014 to December 2022 for sensor Flux2)

MSH-GCET-2402 (Eddy covariance 30-minute CO2 fluxes with accompanying biophysical variables from the GCE-LTER flux tower site from January 2014 to December 2017 for sensor Flux1)

MSH-GCET-2302 (Pulse amplitude modulated (PAM) 5-minute chlorophyll fluorescence (ChlF) with accompanying environmental variables from the GCE-LTER Keenan Field site on Sapelo Island, GA in July 2020)

PLT-NASA-2006b (Leaf area index and above ground biomass for Juncus roemerianus in the Grand Bay National Estuarine Research Reserve from 2015 to 2019)

PLT-NASA-2006a (Leaf area index for Spartina alterniflora near the GCE-LTER Flux Tower in 2018 and 2019)

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GCE Publications and Presentations: (custom bibliography)

Journal Articles

Hawman, P., Cotten, D.L. and Mishra, D. 2024. Canopy Heterogeneity and Environmental Variability Drive Annual Budgets of Net Ecosystem Carbon Exchange in a Tidal Marsh. JGR Biogeosciences. (DOI: 10.1029/2023JG007866)

Hawman, P., Mishra, D. and O'Connell, J.L. 2023. Dynamic emergent leaf area in tidal wetlands: Implications for satellite-derived regional and global blue carbon estimates. Remote Sensing of Environment. 290(15). (DOI: 10.1016/j.rse.2023.113553)

Mao, L., Mishra, D., Hawman, P., Narron, C., O'Connell, J.L. and Cotten, D.L. 2023. Photosynthetic Performance of Tidally Flooded Spartina Alterniflora Salt Marshes. JGR Biogeosciences. 128(3). (DOI: 10.1029/2022JG007161)

Gaiser, E., Kominoski, J.S., McKnight, D.M., Bahlai, C.A., Cheng, C., Record, S., Wollheim, W.M., Christianson, K.R., Downs, M.R., Hawman, P., Holbrook, S.J., Kumar, A., Mishra, D., Molotch, N.P., Primack, R.B., Rassweiler, A., Schmidt, R.J. and Sutter, L. 2022. Long-term ecological research and the COVID-19 anthropause: A window to understanding social–ecological disturbance. Ecosphere. (DOI: 10.1002/ecs2.4019)

Narron, C., O'Connell, J.L., Mishra, D., Cotten, D.L., Hawman, P. and Mao, L. 2022. Flooding in Landsat across tidal systems (FLATS): An index for intermittent tidal filtering and frequency detection in salt marsh environments. Ecological Indicators. 141:109045. (DOI: 10.1016/j.ecolind.2022.109045)

Hawman, P., Mishra, D., O'Connell, J.L., Cotten, D.L., Narron, C. and Mao, L. 2021. Salt Marsh Light Use Efficiency is Driven by Environmental Gradients and Species-Specific Physiology and Morphology. Journal of Geophysical Research: Biogeosciences. 126. (DOI: https://doi.org/10.1029/2020JG006213)

Conference Posters and Presentations

Bice, K., Hawman, P., Momani, A., Mishra, D., Bollt, E. and Meile, C. 2023. Presentation: Detecting causal relationships in salt marsh productivity. AGU Fall meeting, Dec 11-15, 2023, San Francisco CA.

Hawman, P. 2022. Poster: Dynamic emergent leaf area in tidal wetlands: Implications for Blue Carbon. LTER All Scientist Meeting, September 21, 2022, Asilomar, CA.

Hawman, P., Mishra, D., Cotten, D.L., O'Connell, J., Mao, L. and Narron, C. 2019. Poster: Salt marsh light use efficiency and gross primary production in response to environmental conditions. Coastal and Estuarine Research Federation (CERF), 2019, Mobile, Alabama.

Hawman, P., Mishra, D., Cotten, D.L., O'Connell, J., Narron, C. and Mao, L. 2019. Presentation: Salt marsh light use efficiency and gross primary productivity in response to environmental conditions. Disturbance Impacts on Ecological and Biogeochemical Processes in Coastal Wetlands I. American Geophysical Union Fall Meeting 2019, December 12, 2019, San Francisco, California.

Hawman, P., Mishra, D., O'Connell, J., Cotten, D.L., Narron, C. and Mao, L. 2019. Presentation: Salt marsh light use efficiency and gross primary production in response to environmental conditions. Carbon fluxes in coastal systems. CERF Biennial Conference 2019, November 5, 2019, Mobile, Alabama.

Mao, L., Mishra, D., Cotten, D.L., O'Connell, J., Narron, C. and Hawman, P. 2019. Poster: Analyzing chlorophyll fluorescence in Juncus roemerianus by Pulse Amplitude Modulated (PAM) fluorometer at different plant heights. International Geoscience and Remote Sensing Society, 2019, Yokohama, Japan.

Mishra, D., Cotten, D.L., O'Connell, J., Mao, L., Narron, C. and Hawman, P. 2019. Poster: Salt marsh light use efficiency and gross primary productivity in response to environmental conditions. American Geophysical Union (AGU), 2019, San Francisco, CA.

Narron, C., Mishra, D., O'Connell, J.L., Cotten, D.L., Hawman, P. and Mao, L. 2019. Presentation: Assessing tidal wetland above- and belowground net primary production using field and in situ measurements. Carbon fluxes in coastal systems. 2019 CERF 25th Biennial Conference, 11/05/2019, Mobile, AL.
LTER
NSF

This material is based upon work supported by the National Science Foundation under grants OCE-9982133, OCE-0620959, OCE-1237140 and OCE-1832178. Any opinions, findings, conclusions, or recommendations expressed in the material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.