Sample Collection Resources
In addition to digging out Calhoun's experimental catchments and installing new 90-degree V-notch weirs for runoff measurements, one of the catchments will be intensively measured by the installation of throughfall collectors, groundwater wells, recording piezometers, and tensiometer nests.
In March, 2014, a new weir blade was successfully installed at one of the historic watersheds to be re-instrumented for eco-hydrology experiments. Photo: Norm Pelak (Duke CEE).
A 52-year old soil sample archive from a land-use change field experiment is available for studies of land-use change effects on the belowground ecosystem. Samples have been collected and archived about every five years from 16 permanent 0.1-ha plots, from four soil depths. Nearly all samples are still in the archive.
A collection of black and white aerial photos from the southeast corner of Union County, South Carolina is being digitized.
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