Optical instruments and graduated poles used in surveying to determine the elevation of a location relative to a datum level.
Dataset Name | PI-Supplied Description | PI-Supplied Name |
---|---|---|
Effect of phenotypic variation on dogwhelk morphology during an eco-evolutionary field experiment | DeWalt DW071: Rotary laser level used to measure plot tidal heights relative to Mean Lower Low Water (MLLW) | Rotary laser level |