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18.09.2016 - 21:43 Laure TVA Bec de l'aigle, La Ciotat

Date of observation: 
17.09.2016
Name of location or dive site: 
Bec de l'aigle, La Ciotat
Current: 
weak
Visibility: 
turbid water
Water Temperature: 
16℃
Vertical extent of the habitat: 
Min

25

(m)
Max

32

(m)
Observation Depth: 
28.00(m)
Maximum Dive Depth: 
38(m)
Horizontal extent of the habitat: 
10-20 m
Orientation: 
SE
Thermocline's Depth: 
9.00(m)
Water temperature at predefined depths: 
Temperature: 
16.00℃
Meters: 
28.00(m)
Habitat continuity: 
Continuous
Slope: 
vertical
Rugosity: 
Medium
Pressures and Threats: 
Non-indigenous species: Caulerpa cylindracea (Absent)
Non-indigenous species: Asparagopsis spp. (Absent)
Mucilaginous aggregations (Absent)
Organism necrosis and mortality events (Limited)
Sedimentation on coralligenous biota (Absent)
Diver recklessness (Limited)
Fishing gear (Limited)
Litter (Absent)
Anchoring (Absent)
Urban waste sources nearby (Limited)
Other (Absent)
Coralligenοus Organisms: 
Eunicella cavolini (Scarce)
Eunicella singularis (Absent)
Paramuricea clavata (Absent)
Leptogorgia sarmentosa (Absent)
Savalia savaglia (Absent)
Shark eggs (Absent)
Anthias anthias (Scarce)
Scorpaena spp. (Scarce)
Other sea urchins (Scarce)
Calcareous red algae (Abundant)
Peyssonnelia spp. (Abundant)
Agelas oroides (Scarce)
Axinella spp. (Scarce)
Myriapora truncata (Abundant)
Other erect bryozoans (Scarce)
Scleractinians (Scarce)
Corallium rubrum (Scarce)
Homarus gammarus (Absent)
Palinurus elephas (Absent)
Scyllarides latus (Absent)
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,