This data set was acquired with a ship-based Navigation system during Nathaniel B. Palmer expedition NBP9508 conducted in 1995 (Chief Scientist: Dr. Dave Garrison). 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): OPP96-14201.