Equipment: Eyeball

Dataset Name: Surface sediment grain diameter measurements from point counts of in situ seafloor images

Description: This dataset contains surface sediment grain diameter measurements from in situ seafloor images collected in the lower Columbia River, Washington and Oregon, in 2021.

Contact: Gerry Hatcher (ghatcher@usgs.gov)

Format: PNG

Data Location: https://doi.org/10.5066/P92U1KPY

Metadata URL: https://cmgds.marine.usgs.gov/metadata/pcmsc/DataReleases/CMGDS_DR_tool/DR_P92U1KPY/point_counts_calibration_validation_metadata.xml

Supplementary Info: