SAMPLING METHODS SUMMARY
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SAMPLING GEAR NET MESH TOW METHODS
( depth range )
# of TOWS % of all TOWS
Rectangular Midwater Trawl (RMT) 320 um horizontal
"surface"
10 0.7 %
Rectangular Midwater Trawl (RMT) 320 um oblique
"surface"
20 1.4 %
Rectangular Midwater Trawl (RMT) 320 um oblique
down-to ~100 m
3 0.2 %
Rectangular Midwater Trawl (RMT) 320 um oblique
down-to ~250 m
9 0.6 %
Rectangular Midwater Trawl (RMT) 320 um oblique
down-to ~500 m
16 1.1 %
Rectangular Midwater Trawl (RMT) 320 um oblique
down-to ~1000 m
33 2.3 %
Rectangular Midwater Trawl (RMT) 320 um oblique
to-below 1000 m
16 1.1 %
Rectangular Midwater Trawl (RMT) 320 um layered
down-to ~50 m
48 3.3 %
Rectangular Midwater Trawl (RMT) 320 um layered
down-to ~100 m
51 3.5 %
Rectangular Midwater Trawl (RMT) 320 um layered
down-to ~250 m
96 6.6 %
Rectangular Midwater Trawl (RMT) 320 um layered
down-to ~500 m
176 12.0 %
Rectangular Midwater Trawl (RMT) 320 um layered
down-to ~1000 m
192 13.1 %
Rectangular Midwater Trawl (RMT) 320 um layered
to-below 1000 m
56 3.8 %
Rectangular Midwater Trawl (RMT) 4500 um horizontal
"surface"
1 0.1 %
Rectangular Midwater Trawl (RMT) 4500 um oblique
"surface"
21 1.4 %
Rectangular Midwater Trawl (RMT) 4500 um oblique
down-to ~100 m
4 0.3 %
Rectangular Midwater Trawl (RMT) 4500 um oblique
down-to ~250 m
8 0.5 %
Rectangular Midwater Trawl (RMT) 4500 um oblique
down-to ~500 m
16 1.1 %
Rectangular Midwater Trawl (RMT) 4500 um oblique
down-to ~1000 m
35 2.4 %
Rectangular Midwater Trawl (RMT) 4500 um oblique
to-below 1000 m
15 1.0 %
Rectangular Midwater Trawl (RMT) 4500 um layered
down-to ~50 m
53 3.6 %
Rectangular Midwater Trawl (RMT) 4500 um layered
down-to ~100 m
52 3.6 %
Rectangular Midwater Trawl (RMT) 4500 um layered
down-to ~250 m
96 6.6 %
Rectangular Midwater Trawl (RMT) 4500 um layered
down-to ~500 m
177 12.1 %
Rectangular Midwater Trawl (RMT) 4500 um layered
down-to ~1000 m
196 13.4 %
Rectangular Midwater Trawl (RMT) 4500 um layered
to-below 1000 m
61 4.2 %
  TOTAL TOWS 1461 
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Sub-Collection:   IOSDL Zooplankton NMFS-COPEPOD
http://www.st.nmfs.noaa.gov/plankton
Web v7.1   [ 2008-Oct ]