Updated on September 30, 2004

BIGSET-2 site (Arabian Sea)

BIGSET field studies were carried out in regions also investigated by JGOFS process studies in the Northeast Atlantic (BIOTRANS) and the Arabian Sea. Both study sites are characterised by strong temporal variations in export fluxes from the upper mixed layer. BIOTRANS has been previously surveyed by the German BIO-C-FLUX and BIOTRANS programmes (Pfannkuche 1993). BIOTRANS was one of the core stations of the 20°W-North Atlantic Bloom Study (Ducklow & Harris 1993). BENGAL was intensively studied be the European Union MAST III-Programme BENGAL.

The five BIGSET stations NAST, WAST, CAST, EAST and SAST provided a spatial coverage of the entire Arabian Sea Basin between 5°N - 20°N and 60°E - 68°E. They were partly covered by US-JGOFS ,UK-JGOFS and German JGOFS-studies BIGSET results greatly benefited from multi-year sediment trap deployments (typically 1000m above the sea bed) located in the vicinity of our study sites in the Arabian Sea (Haake et al. 1993, Honjo et al. 1999, Rixen et al. 1996) and at BIOTRANS (Honjo & Manganini 1993, Newton et al. 1994, Pfannkuche et al.1999).

To get an overview about the data available in the following section, please have a look at the map and the variable/parameter profiles (.pdf document). In order to present properly the results Ocean Data View (Reiner Schlitzer, Alfred Wegener Institute for Polar and Marine Research) has been applied.

Data are available as tab-delimited .txt files in ASCII format. If you have comments on that, please let me know (Nicolas Dittert, WDC-MARE).

All ORFOIS related data with respect to BIGSET-2 are continuously updated.
Whenever you use data of the ORFOIS data compilation that refer to the BIGSET-2 data collection, please quote the citations of the following publications:
http://orfois.wdc-mare.org/BIGSET-2_References.php

Water column profiles

ODV close upGraphical display of site map and water column data profile and variables/parameters (11,700 kB .pdf document) [show]

Analytical data (662,660 data points) of all data profiles in the water column (62,640 kB .txt document) [show]

                                        


Analytical data (643,738 data points) of the Oxygen [µmol/l] profiles in the water column (44,550 kB .txt document) [show]

Analytical data (4,483 data points) of the Phosphate [µmol/l] profiles in the water column (310 kB .txt document) [show]

Analytical data (6,193 data points) of the Silicate [µmol/l] profiles in the water column (420 kB .txt document) [show]

Analytical data (431 data points) of the Alkalinity [mEq/l] profiles in the water column (30 kB .txt document) [show]

Analytical data (1,242 data points) of the Dissolved Organic Carbon [µmol/l] profiles in the water column (110 kB .txt document) [show]

Analytical data (4,818 data points) of the Nitrate and Nitrite [µmol/l] profiles in the water column (330 kB .txt document) [show]

Analytical data (1,442 data points) of the Nitrite [µmol/l] profiles in the water column (100 kB .txt document) [show]

Analytical data (313 data points) of the Nitrate [µmol/l] profiles in the water column (25 kB .txt document) [show]