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[mesozooplankton biomass] - Mesozooplankton biomass from MOCNESS tows collected during R/V Oceanus cruises OC415-01, OC415-03, OC404-01, OC404-04 in the Sargasso Sea, 2004-2005 (EDDIES project) (Eddies Dynamics, Mixing, Export, and Species composition)

Listed in Biological and Chemical Oceanography Data Management Office (BCO-DMO) ERDDAP

Zooplankton biomass estimates were determined from 1 m^2, 150 micron mesh MOCNESS (Multiple Opening/Closing Net and Environmental Sensing System) tows.

Description

The following discrete depth intervals were sampled on the upcast: 0-50, 50-100, 100-150, 150-200, 200-300, 300-400, 400-500, 500-600, and 600-700 m. Generally paired tows during the day (9:30-15:00 local time) and night (21:30-03:00) were performed at each station.

A single tow generaly covered 5-15 km.\u00a0 The nominal position (lat_n and lon_n) for each tow is the position at the mid depth 200-300m sampling interval.\u00a0 Table 1 ([pg 1362 PDF](\\ocb.whoi.edu/EDDIES/PI- NOTES/Goldthwait_Steinberg_2008_Table1.pdf\\)) of Goldthwait and Steinberg (2008) is a sequential list of all MOCNESS mesozooplankton tows and includes eddy identification number and location. Each sample was size-fractionated using nested sieves of 0.15 mm, 0.5 mm, 1 mm, 2mm, and 5 mm mesh.

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Zooplankton in each size class were transferred onto pre-weighed 0.15 mm nitex mesh filters and rinsed with deionized water. Samples were then dried for 24 hours at 60 degrees C and weighed. Data were prepared by Sarah Goldthwait of Humboldt State University ([fresca.calstate.edu/faculty/98](\\https://fresca.calstate.edu/faculty/98\\)) Publication: Goldthwait, S. and D.K. Steinberg. 2008.

Elevated Biomass of Mesozooplankton and Enhanced Fecal Pellet Flux in Cold-Core and Mode-Water Eddies in the Sargasso Sea. Deep Sea Research Part II: Topical Studies in Oceanography 55: pp. 1360-1377. DOI: [dx.doi.org/10.1016/j.dsr2.2008.01.003](\\https://dx.doi.org/10.1016/j.dsr2.2008.01.003\\)

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Provenance · 1 source records, 6 field assertions
SourceKeyLast seenRaw
Biological and Chemical Oceanography Data Management Office (BCO-DMO) ERDDAPbcodmo_dataset_321122 h agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · erddap bco dmo orgconnector:erddap_bco_dmo_org@1.0.0
concepts[field].local:field:ocean-atmosphericmapping · erddap bco dmo orgconnector:erddap_bco_dmo_org@1.0.0
concepts[modality].local:modality:tabularenrichment · erddap bco dmo orgkeyword-concept-rules@1.0.0title+description (65%)
descriptionsource · erddap bco dmo orgconnector:erddap_bco_dmo_org@1.0.0/summary
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titlesource · erddap bco dmo orgconnector:erddap_bco_dmo_org@1.0.0/title