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15.06.2017 - 15:05 Laura B Grotte à Corail

Date of observation: 
10.06.2017
Name of location or dive site: 
Grotte à Corail
Current: 
none
Visibility: 
some suspended particles
Water Temperature: 
15℃
Vertical extent of the habitat: 
Min

10

(m)
Max

27

(m)
Observation Depth: 
17.00(m)
Maximum Dive Depth: 
25(m)
Horizontal extent of the habitat: 
more than 20 m
Habitat continuity: 
Discontinuous
Slope: 
vertical
Rugosity: 
Small
Other observations : 

Observation faite par Didier GONZALEZ - plongeur Septentrion Environnement (cadre sortie spécifique POLARIS)

Pressures and Threats: 
Non-indigenous species: Caulerpa cylindracea (Absent)
Non-indigenous species: Asparagopsis spp. (Limited)
Mucilaginous aggregations (Absent)
Organism necrosis and mortality events (Absent)
Sedimentation on coralligenous biota (Absent)
Diver recklessness (Limited)
Fishing gear (Absent)
Litter (Absent)
Anchoring (Absent)
Urban waste sources nearby (Absent)
Other
Coralligenοus Organisms: 
Eunicella cavolini (Very abundant)
Eunicella singularis (Absent)
Paramuricea clavata (Abundant)
Leptogorgia sarmentosa (Absent)
Savalia savaglia (Absent)
Shark eggs (Absent)
Anthias anthias (Scarce)
Epinephelus marginatus (Absent)
Scorpaena spp. (Absent)
Centrostephanus longispinus (Absent)
Other sea urchins (Scarce)
Calcareous red algae (Very abundant)
Peyssonnelia spp. (Abundant)
Agelas oroides (Scarce)
Axinella spp. (Absent)
Myriapora truncata (Absent)
Other erect bryozoans (Scarce)
Scleractinians (Absent)
Cliona spp. (Absent)
Corallium rubrum (Abundant)
Homarus gammarus (Absent)
Palinurus elephas (Absent)
Scyllarides latus (Absent)
https://cs.cigesmed.eu/sites/default/files/web_axinella_issaris_01.jpg,https://cs.cigesmed.eu/sites/default/files/web_axinella_issaris_05.jpg,https://cs.cigesmed.eu/sites/default/files/web_eunicella-cavolinii_issaris_01.jpg,https://cs.cigesmed.eu/sites/default/files/web_general_issaris_02.jpg,