SAMPLING METHODS SUMMARY
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SAMPLING GEAR NET MESH TOW METHODS
( depth range )		 # of TOWS % of all TOWS
Gulf IA Sampler 380 um horizontal
"surface" 		2 0.5 %
Gulf IA Sampler 380 um oblique
down-to ~50 m 		5 1.1 %
Gulf IA Sampler 380 um oblique
down-to ~100 m 		5 1.1 %
Gulf IA Sampler 380 um oblique
down-to ~250 m 		12 2.7 %
Gulf IA Sampler 380 um oblique
down-to ~500 m 		35 7.9 %
Gulf IA Sampler 380 um oblique
down-to ~1000 m 		71 16.1 %
Gulf IA Sampler 380 um oblique
to-below 1000 m 		85 19.2 %
Gulf III Sampler 380 um horizontal
"surface" 		114 25.8 %
Gulf III Sampler 380 um oblique
down-to ~100 m 		1 0.2 %
Gulf III Sampler 380 um oblique
down-to ~1000 m 		5 1.1 %
Gulf III Sampler 380 um oblique
to-below 1000 m 		4 0.9 %
Standard 1/2-meter Net (silk) 158 um horizontal
"surface" 		103 23.3 %
  TOTAL TOWS 442 
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Sub-Collection:   Gulf of Mexico Plankton Investigations: 1951-53 NMFS-COPEPOD
http://www.st.nmfs.noaa.gov/plankton
Web v7.1   [ 2008-Oct ]