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30.07.2018 - 17:01 Laura B La grotte à Perez

Date of observation: 
29.07.2018
Name of location or dive site: 
La grotte à Perez
Current: 
none
Visibility: 
some suspended particles
Water Temperature: 
19℃
Vertical extent of the habitat: 
Min

15

(m)
Max

37

(m)
Observation Depth: 
25.00(m)
Maximum Dive Depth: 
37(m)
Horizontal extent of the habitat: 
10-20 m
Orientation: 
SW
Thermocline's Depth: 
15.00(m)
Water temperature at predefined depths: 
Temperature: 
19.00℃
Meters: 
25.00(m)
Habitat continuity: 
Continuous
Slope: 
overhanging
Rugosity: 
Tiny
Other observations : 

Observation faite par Kathleen Malleret plongeuse Septentrion Environnement N2 - accompagnée par Laura Barth

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