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Abyssal benthic biological sampling |
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CeDAMar DATABASE FOR
BENTHIC BIOLOGICAL SAMPLING ON THE ABYSSAL PLAINS IN THE WORLD OCEAN
compiled by Carol
T. Stuart
The primary objective for developing a
CeDAMar database is to generate a map of biological abyssal sampling stations
in the World Ocean. Over fifty percent of the World Ocean’s
Seafloor is abyssal (4000-6000 m) (Menard and Smith, 1966), but there is no
comprehensive synthesis of abyssal sampling.
A map will show the extent of sampling that has been conducted in
abyssal plains, which will provide the information needed to synthesize abyssal
biogeography, and for planning future sampling expeditions. This database is an
initial effort to gather information to incorporate into a relational database
under the auspices of CeDAMar.
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Read more...
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One important task for the CeDAMar program is the data mining of abyssal species records.
Some biogeographic data have already been catalogued at different
institutes like IFREMER (France), the Senckenberg Research Institute
(Germany), the Smithsonian Institution (USA), and the Natural History
Museum (UK). Our goal now is the construction of a database holding the
information on all abysal benthic species findings deeper than 2,000 m.
This geo-referenced information will then be made available to the
public through a web portal equipped with mapping tools for interactive
querying and map creation. The databases will be linked to meta-portals
like OBIS and GBIF using standardized protocols.
Map: All published benthic species records deeper than 2 000 m gathered by CeDAMar so far
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Ocean Biogeographic Information System (OBIS) |
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Modern Online Tools in Biology
OBIS, the Ocean Biogeographic Information System, provides information on where and when marine species have been recorded (http://www.iobis.org).
It will ultimately hold all datasets gathered by the ‘Census of Marine
Life’ projects and therefore be a very valuable tool for marine
biologists.
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