Repeat map bathymetry and substrate of the Nooksack River-Delta to examine change and evidence of sediment aggradation affecting flood hazards, ecosystems, and restoration outcomes.
Entries for this field activity are based on entries from Field Activity W-05-13-PS,
Platform is 17-ft SeaArk.
Navigation collected with Trimble R7 (S/N=5114K21169) and Zephyr Model 2 Antennae (S/N=1441053097); Sediment sampler is PipeDredge; Single-beam used is 180-280KHz HydroBook Sonar sampling at 30Hz (S/N=104); Sidescan is Tritech 990KHz Starfish (S/N=BP00177.002728); Sound Velocity Profiler is YSI Castaway (S/N=10G180637).