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Scleractinian distribution (Madreopra oculata and Lophelia pertusa) reported from 1995 to 2013 in the French Mediterranean Sea

In the Mediterranean deep-sea two scleractinian species, Lophelia pertusa (= Desmophyllum pertusum) and Madrepora oculata, make up the dominant structure-forming corals.

The Lacaze-Duthiers canyon is the only French Mediterranean canyon where the two species L. pertusa and M. oculata have been observed living together in large quantities, the situation generally described for the biocoenosis of cold-water corals (CWC). In this canyon large colonies (more than 40 cm) of both species of scleractinians were observed at depths ranging from 246 m to 541 m at the head of the canyon and its western flank.

The second canyon is the Cassidaigne canyon, where M. oculata seems to be the only structure-forming scleractinian there. The largest concentration of M. oculata colonies was observed on the west flank of the canyon along a crest at depths ranging from 200 to 210 m. Mature M. oculata colonies attained heights up to 40 cm.

M. oculata were observed in three other canyons: Bourcart, Sicié and Var. In the Bourcart canyon, M. oculata was observed on a shelf of hard substratum at 331 m depth. Several single branches protruded from a slab. In the Sicié canyon a 15-cm colony of M. oculata was observed at 255 m depth, while in the Var canyon, three young branches 2 cm long were seen growing at 350 m depth on a wall of hard rock.

Data linked to the publication Fabri et al, 2014. https://doi.org/10.1016/j.dsr2.2013.06.016.

Simple

Date ( Publication )
2020-02-27
Identifier
FR-330-715-368-00032-IFR_F_POINTS-COLD-WATER-CORALS-1995-2013_FRANCE_MED
Identifier
DOI:10.12770/1f5d1a2a-26e1-4263-82db-78ad34d01464
Credit
Ifremer
Author
Ifremer - Fabri Marie-Claire
Centre Méditerranée - Zone Portuaire de Brégaillon - CS20 330 - 83507 La Seyne-sur-Mer Cedex , Toulon , France
04 94 30 48 05
04 94 30 44 15
Author
Ifremer - Pedel Laura
Author
Marum - Beuck Lydia
Publisher
Ifremer - sismer
Thèmes Sextant ( Theme )
  • /Milieu biologique/Espèces/Espèces rares, protégées ou en voie de disparition
GEMET - INSPIRE themes, version 1.0 ( Theme )
  • Répartition des espèces
DCSMM : Descripteurs ( Theme )
  • D1: Habitats benthiques profonds (HBP)
Sous-regions marines ( Place )
  • /Métropole/Méditerranée occidentale
Keywords
  • Deep-sea benthic habitats
  • VME - Vulnerable Marine Ecosystem
  • Cold-Water Corals
Cadre Réglementaire - SIMM ( Theme )
  • Directive Cadre Stratégie pour le Milieu Marin (DCSMM)
Thématiques - SIMM ( Theme )
  • /Etat du Milieu/Espèces
Ocean Hackathon - Ville ( Place )
  • Toulon
  • Sète
Use limitation
CC-BY-NC-SA (Creative Commons - Attribution, Pas d’utilisation commerciale, Partage dans les mêmes conditions)
Access constraints
License
Use constraints
License
Other constraints
citation: Fabri, M.C., Pedel, L., Beuck, L., Galgani, F., Hebbeln, D., Freiwald, A., 2014. Megafauna of vulnerable marine ecosystems in French mediterranean submarine canyons: Spatial distribution and anthropogenic impacts, Deep-Sea Research Part Ii-Topical Studies in Oceanography 104, 184-207, doi: 10.1016/j.dsr2.2013.06.016.
Spatial representation type
Vector
Denominator
1500000
Metadata language
en
Character set
UTF8
Topic category
  • Biota
N
S
E
W
thumbnail


Begin date
1995-01-01
End date
2013-12-31
Reference system identifier
EPSG / WGS 84 (EPSG:4326) / 7.4
Geometric object type
Point
Distribution format
  • ESRI Shapefile ( 1.0 )

OnLine resource
IFR_F_POINTS-COLD-WATER-CORALS-1995-2013_FRANCE_MED ( OGC:WMS )

CWC_FRANCE_Med_Fabri_et_al_2014 (wms)

Protocol
FILE
Name
CWC_FRANCE_Med_Fabri_et_al_2014
Description
CWC_FRANCE_Med_Fabri_et_al_2014 (shape)
OnLine resource
Campagne CYATOX ( WWW:LINK )

Campagne CYATOX

OnLine resource
Campagne ESSROV 2010 ( WWW:LINK )

Campagne ESSROV 2010

OnLine resource
Campagne ESSNAUT 2013 ( WWW:LINK )

Campagne ESSNAUT 2013

OnLine resource
DOI du jeu de données ( WWW:LINK-1.0-http--metadata-URL )

DOI du jeu de données

OnLine resource
DOI de la publication principale ( WWW:LINK-1.0-http--publication-URL )

Fabri, M.C., Pedel, L., Beuck, L., Galgani, F., Hebbeln, D., Freiwald, A., 2014. Megafauna of vulnerable marine ecosystems in French mediterranean submarine canyons: Spatial distribution and anthropogenic impacts, Deep-Sea Research Part Ii-Topical Studies in Oceanography 104, 184-207, doi: 10.1016/j.dsr2.2013.06.016.

Hierarchy level
Dataset

Conformance result

Date ( Publication )
2010-12-08
Explanation
See the referenced specification
Statement

Data are intended to be research-quality. Precision of geographical data is dependant on the precision of the navigation at the time of the underwater gear dive.

Data was collected and identified using videos and High Definition images taken by manned submersibles or Remote Operated Vehicles (ROVs).

Identification of species is based on images. Geographical coordinates of occurrences are based on navigation tracks of underwater gears.

Data used to build this dataset come from the following cruises:

CYATOX_1995, MARUM_2009, ESSROV_2010, MARUM_SECKENBERG_2011, ESSNAUT_2013, MEDSEACAN (2008-2009)

File identifier
1f5d1a2a-26e1-4263-82db-78ad34d01464 XML
Character set
UTF8
Hierarchy level
Dataset
Date stamp
2021-06-14T14:20:18
Metadata standard name
ISO 19115:2003/19139 - SEXTANT
Metadata standard version
1.0
Point of contact
Ifremer - Fabri Marie-Claire
Centre Méditerranée - Zone Portuaire de Brégaillon - CS20 330 - 83507 La Seyne-sur-Mer Cedex , Toulon , France
04 94 30 48 05
04 94 30 44 15
 
 

Overviews

overview

Spatial extent

N
S
E
W
thumbnail


Keywords

Cadre Réglementaire - SIMM
Directive Cadre Stratégie pour le Milieu Marin (DCSMM)
DCSMM : Descripteurs
D1: Habitats benthiques profonds (HBP)
GEMET - INSPIRE themes, version 1.0
Répartition des espèces
Thèmes Sextant
/Milieu biologique/Espèces/Espèces rares, protégées ou en voie de disparition
Thématiques - SIMM
/Etat du Milieu/Espèces

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