Spatial distribution of abundance measured as catch-per-unit-effort (CPUE) over 4 voyages from the SEFES survey (Bax and Williams 2001) compared two SEA-MES voyages.
SEFES vs SEA-MES sample locations
SEFES
SEA-MES
SEFES vs SEA-MES CPUE
CPUE (kg / h) is shown for SEFES in RED and SEA-MES in BLUE