Geomorphic habitat units derived from 2011 aerial imagery and elevation data for the Elwha River estuary, Washington

Online link https://cmgds.marine.usgs.gov/catalog/pcmsc/DataReleases/ScienceBase/DR_F75B00N4/BeachUnits_2011_meta.faq.html
Description Estuary geomorphic units delineated at a scale of 1:1500 using a combination of (a) 03 September 2011* 0.3 meter resolution Microsoft/Digital Globe aerial imagery; and (b) elevation-colored and hillshaded digital elevation models from USGS backpack/jetski topobathy surveys (25 August 2011) for areas < MHHW and aerial lidar surveys (13-15 April 2012) for elevations > MHHW. *Image date of 3-Sep-11 corrected in metadata. During product generation the imagery date was believed to be 8-25-2011, as reported by DigitalGlobe reseller. [More]
Originators Warrick, Jonathan A.; Ritchie, Andrew C.; Foley, Melissa M.; Shafroth, Patrick B.; Bierne, Matthew M.; and Paradis, Rebecca

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