Title:
The Missing Component in Forest Hydrology Models

dc.contributor.author Bacchus, Sydney T. en_US
dc.contributor.corporatename University of Georgia. Institute of Ecology en_US
dc.contributor.editor Hatcher, Kathryn J. en_US
dc.date.accessioned 2013-06-28T18:00:27Z
dc.date.available 2013-06-28T18:00:27Z
dc.date.issued 1999-03
dc.description Proceedings of the 1999 Georgia Water Resources Conference, March 30 and 31, Athens, Georgia. en_US
dc.description.abstract "FLATWOODS", a forest hydrology model recently developed for predicting hydrologic impacts of different forest management practices in the southern Coastal Plain (SCP), provides advantages over alternative models. However, the "FLATWOODS" model was developed and tested using slash pine plantations, and differences in interception/ throughfall and evapotranspiration for natural flatwoods stands vs. pine plantations are not addressed by the model. More significantly, "FLATWOODS" does not account for the influence of anthropogenic alterations of hydrology due to municipal groundwater withdrawals in the vicinity of the site where the model was developed. Hydrologic perturbations are evident in many of the depressional, pond cypress (Taxodium ascendens) wetlands on the site, which exhibit signs of subsidence and premature decline typically associated with regional groundwater withdrawals in similar areas of the SCP. Increased transmissivity of the karst aquifer reported at the nearby municipal wellfield since pumping was initiated is evidence of the dynamic nature of karst aquifers subjected to groundwater mining. This provides additional support that the hydrology at the site where the model was developed may have been altered significantly by groundwater mining prior to data collection for development of the "FLATWOODS" model. These factors limit the predictive ability of the "FLATWOODS" model for natural pine flatwoods stands, and for pine plantation stands where groundwater mining does not occur. However, an opportunity exists to evaluate some aspects of the influence that groundwater mining has on this site by incorporating additional data and refining the model. en_US
dc.description.sponsorship Sponsored and Organized by: U.S. Geological Survey, Georgia Department of Natural Resources, The University of Georgia, Georgia State University, Georgia Institute of Technology en_US
dc.description.statementofresponsibility This book was published by the Institute of Ecology, The University of Georgia, Athens, Georgia 30602-2202 with partial funding provided by the U.S. Department of Interior, geological Survey, through the Georgia Water Research Insttitute as authorized by the Water Research Institutes Authorization Act of 1990 (P.L. 101-397). The views and statements advanced in this publication are solely those of the authors and do not represent official views or policies of the University of Georgia or the U.S. Geological Survey or the conference sponsors. en_US
dc.identifier.isbn 0-935835-06-7
dc.identifier.uri http://hdl.handle.net/1853/48142
dc.language.iso en_US en_US
dc.publisher Georgia Institute of Technology en_US
dc.publisher.original Institute of Ecology en_US
dc.relation.ispartofseries GWRI1999. Posters en_US
dc.subject Water resources management en_US
dc.subject FLATWOODS en_US
dc.subject Forest hydrology models en_US
dc.subject Pine plantations en_US
dc.subject Natural pine flatwoods stands en_US
dc.title The Missing Component in Forest Hydrology Models en_US
dc.type Text
dc.type.genre Proceedings
dspace.entity.type Publication
local.contributor.corporatename Georgia Water Resources Institute
local.contributor.corporatename School of Civil and Environmental Engineering
local.contributor.corporatename College of Engineering
local.relation.ispartofseries Georgia Water Resources Conference
relation.isOrgUnitOfPublication 8873b408-9aff-48cc-ae3c-a3d1daf89a98
relation.isOrgUnitOfPublication 88639fad-d3ae-4867-9e7a-7c9e6d2ecc7c
relation.isOrgUnitOfPublication 7c022d60-21d5-497c-b552-95e489a06569
relation.isSeriesOfPublication e0bfffc9-c85a-4095-b626-c25ee130a2f3
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