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28.08.2016 - 22:43 admin Cap Nègre, Riou

Date of observation: 
27.08.2016
Name of location or dive site: 
Cap Nègre, Riou
Current: 
none
Visibility: 
clear water
Water Temperature: 
17℃
Vertical extent of the habitat: 
Min

30

(m)
Max

48

(m)
Observation Depth: 
40.00(m)
Maximum Dive Depth: 
46(m)
Horizontal extent of the habitat: 
more than 20 m
Orientation: 
S
Thermocline's Depth: 
30.00(m)
Water temperature at predefined depths: 
Temperature: 
17.00℃
Meters: 
45.00(m)
Habitat continuity: 
Continuous
Slope: 
sloping
Rugosity: 
Large
Other observations : 

Vu mérous plus loin, 

Caulerpa cylindracea présente au dessus, abondant à partir de 25m

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