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iii The presence or absence of permafrost is the dening hydrologic characteristic in the sub-arctic environment. Discontinuous permafrost introduces very distinct changes in soil hydraulic properties, which introduce sharp discontinuities in hydrologic processes and ecosystem characteristics. The va...
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ftciteseerx:oai:CiteSeerX.psu:10.1.1.465.9061 2023-05-15T15:04:20+02:00 By William Robert Bolton The Pennsylvania State University CiteSeerX Archives 2006 application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.465.9061 http://ine.uaf.edu/werc/wp-content/uploads/2010/03/BBolton-Dissertation2006.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.465.9061 http://ine.uaf.edu/werc/wp-content/uploads/2010/03/BBolton-Dissertation2006.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://ine.uaf.edu/werc/wp-content/uploads/2010/03/BBolton-Dissertation2006.pdf text 2006 ftciteseerx 2016-01-08T06:54:56Z iii The presence or absence of permafrost is the dening hydrologic characteristic in the sub-arctic environment. Discontinuous permafrost introduces very distinct changes in soil hydraulic properties, which introduce sharp discontinuities in hydrologic processes and ecosystem characteristics. The variation in hydraulic properties vary over short and long time scales as the active layer thaws over the course of a summer or with changes in per-mafrost extent. The inuence of permafrost distribution, active layer thaw depth, and wildre on the soil moisture regime and stream ow were explored through a combina-tion of eld-based observations and computer simulation. Ice-rich conditions at the per-mafrost table do not allow signicant percolation of surface waters, which result in near saturated soils and limited subsurface storage capacity, compared to well-drained non-permafrost sites. As the active layer thaws, the storage capacity of the soils is increased, inuencing the hydrologic response to precipitation events. The removal of vegetation by wildre result in short-term (<10 years) increases in moisture content through reduced Text Arctic Ice permafrost Unknown Arctic |
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English |
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iii The presence or absence of permafrost is the dening hydrologic characteristic in the sub-arctic environment. Discontinuous permafrost introduces very distinct changes in soil hydraulic properties, which introduce sharp discontinuities in hydrologic processes and ecosystem characteristics. The variation in hydraulic properties vary over short and long time scales as the active layer thaws over the course of a summer or with changes in per-mafrost extent. The inuence of permafrost distribution, active layer thaw depth, and wildre on the soil moisture regime and stream ow were explored through a combina-tion of eld-based observations and computer simulation. Ice-rich conditions at the per-mafrost table do not allow signicant percolation of surface waters, which result in near saturated soils and limited subsurface storage capacity, compared to well-drained non-permafrost sites. As the active layer thaws, the storage capacity of the soils is increased, inuencing the hydrologic response to precipitation events. The removal of vegetation by wildre result in short-term (<10 years) increases in moisture content through reduced |
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The Pennsylvania State University CiteSeerX Archives |
format |
Text |
author |
William Robert Bolton |
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William Robert Bolton By |
author_facet |
William Robert Bolton |
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William Robert Bolton |
title |
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2006 |
url |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.465.9061 http://ine.uaf.edu/werc/wp-content/uploads/2010/03/BBolton-Dissertation2006.pdf |
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Arctic |
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Arctic |
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Arctic Ice permafrost |
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Arctic Ice permafrost |
op_source |
http://ine.uaf.edu/werc/wp-content/uploads/2010/03/BBolton-Dissertation2006.pdf |
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http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.465.9061 http://ine.uaf.edu/werc/wp-content/uploads/2010/03/BBolton-Dissertation2006.pdf |
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1766336128126812160 |