Constarium
← Search

Archive · collection · 2009

Physical oceanographic profiles of 25 CTD casts during METEOR cruise M74/3 in 2007

Listed in PANGAEA

Detailed information about the temperature, conductivity and oxygen of the water column have been carried out with a CTD – Rosette combination (Seabird 911+) with additional oxygen sensor.

Description

Chlorophyll-a measurements and turbidity measurements have been carried our with a Wetlab CHL sensor and Dr. Haard turbidity sensor.

The Rosette contains 18 bottles with a volume of 10 l. To investigate the distribution of T .heimii cells and acantharien in the upper water column, water samples have been collected on a depth transect over the deep chlorophyll maximum. Directly after recovery, samples have been gently filtered through a 20μm and 10μm sieve and counted, to avoid dissolution of the acantharian.

Read the rest (1 more)

Counts have been carried out using an Axiovert microscope (Zeiss) under 400x magnification.

Links

Where it is published

Catalogue records · 1

Topics

Inferred from text
Geophysics 69%
Provenance · 1 source records, 8 field assertions
SourceKeyLast seenRaw
PANGAEAoai:pangaea.de:doi:10.1594/PANGAEA.72819012 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · PANGAEAconnector:pangaea@1.0.0
concepts[field].anzsrc:group:3706enrichment · PANGAEAtaxonomy-embedding@1.1.0title+keywords+description (69%)
concepts[field].local:field:earth-environmentalmapping · PANGAEAconnector:pangaea@1.0.0
descriptionsource · PANGAEAconnector:pangaea@1.0.0/metadata/dc/description
licensesource · PANGAEAconnector:pangaea@1.0.0/metadata/dc/rights
publication_datesource · PANGAEAconnector:pangaea@1.0.0
spatialsource · PANGAEAconnector:pangaea@1.0.0
titlesource · PANGAEAconnector:pangaea@1.0.0/metadata/dc/title