SAMPLING METHODS SUMMARY
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SAMPLING GEAR NET MESH TOW METHODS
( depth range )
# of TOWS % of all TOWS
NORPAC (North Pacific Standard Net) 330 um vertical
under ~25 m
8 3.3 %
NORPAC (North Pacific Standard Net) 330 um vertical
down-to ~50 m
32 13.4 %
NORPAC (North Pacific Standard Net) 330 um vertical
down-to ~100 m
42 17.6 %
Clarke-Bumpus Sampler 330 um horizontal
"surface"
4 1.7 %
Clarke-Bumpus Sampler 330 um layered
down-to ~50 m
11 4.6 %
  TOTAL TOWS 239 
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Sub-Collection:   CHIU LIEN Collection NMFS-COPEPOD
http://www.st.nmfs.noaa.gov/plankton
Web v7.1   [ 2008-Oct ]