This data set was acquired with a ship-based Navigation system during Nathaniel B. Palmer expedition NBP9406 conducted in 1994 (Chief Scientist: Dr. Walker Smith). These data files are of SHP format and include Primary Navigation data and were processed after data collection. Data were acquired as part of the project(s): Collaborative Research on Bloom Dynamics and Food Web Structure in the Ross Sea, and funding was provided by NSF grant(s): OPP93-16035, OPP93-17538, OPP93-17587, and OPP93-17598.