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Recent Marsh Soil Changes in the Davis Pond Freshwater Diversion Ponding Area. Ronald Paille - USFWS, Lafayette, LA Craig Fischenich - ERDC, Vicksburg, MS Bobby McComas - ERDC, Vicksburg, MS Mike Channell - ERDC, Vicksburg, MS Ron Boustany - NRCS, Lafayette, LA.
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Recent Marsh Soil Changes in the Davis Pond Freshwater Diversion Ponding Area Ronald Paille - USFWS, Lafayette, LA Craig Fischenich - ERDC, Vicksburg, MS Bobby McComas - ERDC, Vicksburg, MS Mike Channell - ERDC, Vicksburg, MS Ron Boustany - NRCS, Lafayette, LA
Davis Pond Diversion Ponding Area CRMS 3169 CRMS 3166
2.7 cm/yr 2.8 cm/yr * Diversion operation began July 2002
Clay Deposits with Roots Clay Deposits Root-Soil Matrix Root-Soil Matrix Root-Soil Matrix
July through September Heavy Soil Light Soil
Oct 2012 ERDC-FWS Soil Cores Ave Bulk Density 0 to 24 cm depth (g/cm3)
Bottom Top
2012 2012-2013
Acknowledments • The data collection for this work has been partially funded by the following programs: • Ecosystem Management and Restoration Program (EMRRP) • Dredging Operations and Environment Research Program (DOER) • Engineering With Nature (EWN)