Metadata Catalogue
Dataset of the multidisciplinary research surveys in the seamounts of Ewing and Valdivia Bank (Walvis Ridge) - SE Atlantic
The dataset is the result of the sampling conducted between 2008 and 2010 on the R/V Vizconde de Eza.
Default
Identification
- Publication Date
- 2021-12-02
- Title
-
Dataset of the multidisciplinary research surveys in the seamounts of Ewing and Valdivia Bank (Walvis Ridge) - SE Atlantic
- Abstract
-
The dataset is the result of the sampling conducted between 2008 and 2010 on the R/V Vizconde de Eza.
- Dataset Language
-
en
- Dataset Creator
- Dataset Creator
- Dataset Creator
- Dataset Creator
- Dataset Creator
- Metadata Provider
- Associated Party
- Associated Party
- Dataset Contact
- Keywords (ASFA)
-
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Seamounts
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Geographic Coverage
- Geographic Description
-
EurOBIS calculated BBOX > station Bounding Box
Bounding Box
- West Bounding Coordinate
-
4.999
- East Bounding Coordinate
-
8.3504
- North Bounding Coordinate
-
-23.1549
- South Bounding Coordinate
-
-26.56
Geographic Coverage
- Geographic Description
-
PSW, Walvis Ridge > station Valdivia Bank
Bounding Box
- West Bounding Coordinate
-
4.871
- East Bounding Coordinate
-
6.729
- North Bounding Coordinate
-
-26.82
- South Bounding Coordinate
-
-24.39
Geographic Coverage
- Geographic Description
-
PSW, Walvis Ridge > station Ewing Seamount
Bounding Box
- West Bounding Coordinate
-
7.92
- East Bounding Coordinate
-
8.54
- North Bounding Coordinate
-
-23.39
- South Bounding Coordinate
-
-23.01
Temporal Coverage
Range of Dates
- Begin Date
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2008-02-02
- End Date
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2010-02-26
Taxonomic Coverage
- General Taxonomic Coverage
-
urn:lsid:marinespecies.org:taxname:1065
Taxonomic Classification
- Taxonomic Rank Name
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phylum
- Taxonomic Rank Value
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Arthropoda
Taxonomic Coverage
- General Taxonomic Coverage
-
urn:lsid:marinespecies.org:taxname:1821
Taxonomic Classification
- Taxonomic Rank Name
-
phylum
- Taxonomic Rank Value
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Chordata
Taxonomic Coverage
- General Taxonomic Coverage
-
urn:lsid:marinespecies.org:taxname:1267
Taxonomic Classification
- Taxonomic Rank Name
-
phylum
- Taxonomic Rank Value
-
Cnidaria
Taxonomic Coverage
- General Taxonomic Coverage
-
urn:lsid:marinespecies.org:taxname:1806
Taxonomic Classification
- Taxonomic Rank Name
-
phylum
- Taxonomic Rank Value
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Echinodermata
Taxonomic Coverage
- General Taxonomic Coverage
-
urn:lsid:marinespecies.org:taxname:51
Taxonomic Classification
- Taxonomic Rank Name
-
phylum
- Taxonomic Rank Value
-
Molluscs
Taxonomic Coverage
- General Taxonomic Coverage
-
urn:lsid:marinespecies.org:taxname:558
Taxonomic Classification
- Taxonomic Rank Name
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phylum
- Taxonomic Rank Value
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Porifera
License Information
- Intellectual Rights
-
Attribution-NoDerivatives (CC BY-ND)
Additional Metadata
- describes
-
Extra metadata added by VLIZ to add parameter, platform info, as well as GBIF fields
Metadata
- parameter
-
Bathypelagic fauna biomass
- parameter
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Bathypelagic fauna density
- parameter
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Benthos biomass
- parameter
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Benthos density
GBIF Metadata Block
- Date Stamp
-
2021-12-02T14:41:39+01:00
- Hierarchy Level
-
dataset
- Citation
-
López-Abellán, L. J.; Sarralde Vizuete, R.; González Jiménez, J. F.; Centro Oceanográfico de Canarias – IEO, Spain (2015). Dataset of the multidisciplinary research surveys in the seamounts of Ewing and Valdivia Bank (Walvis Ridge) - SE Atlantic http://dx.doi.org/10.14284/58
Physical
- Object Name
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Online dataset
- Character Encoding
-
UTF-8
Data Format
Externally Defined Format
- Format Name
-
HTML
Distribution
Physical
- Object Name
-
Online dataset
- Character Encoding
-
UTF-8
Data Format
Externally Defined Format
- Format Name
-
HTML
Distribution
Physical
- Object Name
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GBIF dataset
- Character Encoding
-
UTF-8
Data Format
Externally Defined Format
- Format Name
-
HTML
Distribution
Physical
- Object Name
-
Archived file
- Character Encoding
-
UTF-8
Data Format
Externally Defined Format
- Format Name
-
HTML
Distribution
Physical
- Object Name
-
Archived file
- Character Encoding
-
UTF-8
Data Format
Externally Defined Format
- Format Name
-
HTML
Distribution
Physical
- Object Name
-
Online dataset
- Character Encoding
-
UTF-8
Data Format
Externally Defined Format
- Format Name
-
HTML
Distribution
Physical
- Object Name
-
Metadata
- Character Encoding
-
UTF-8
Data Format
Externally Defined Format
- Format Name
-
HTML
Distribution
Online
Methods
• Method
Method Step
- Description
-
Sampling was done by towing a Lofoten bottom trawl for 30-minutes at a speed of 3 knots.
The Lofoten bottom trawl has following characteristics:
Headrope/Footrope = 31.20 m/17.70 m;
Rockhopper with 27 rollers of 35 cm;
Cod-end mesh size of 35 mm;
Horizontal opening 19.93 (between bridles) ;
vertical opening 3 m.
Method Step
- Description
-
A beam trawl net was towed for 25-minutes at a towing speed of 2 knots.
The beam trawl has following characteristics:
4m beam trawl (measured between inside edges of shoes);
vertical opening 0.6 m;
cod-end mesh size of 25 mm.
Method Step
- Description
-
A Rock dredge was towed for 15-minutes trawl at a towing speed of 2 knots.
The rock dredge has following characteristics:
80 x 30 cm opening;
cod-end mesh size of 20 mm.
Sampling
- Study Extent
-
Entire sampling area
- Sampling Description
-
Lofoten bottom trawling; Beam trawling; Rock dredging