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24.07.2019 - 10:56 pjoudon La grotte de la Boulegeade

Date of observation: 
30.06.2019
Name of location or dive site: 
La grotte de la Boulegeade
Current: 
none
Visibility: 
clear water
Water Temperature: 
18℃
Vertical extent of the habitat: 
Min

16

(m)
Max

28

(m)
Observation Depth: 
26.00(m)
Maximum Dive Depth: 
28(m)
Horizontal extent of the habitat: 
5-10 m
Thermocline's Depth: 
18.00(m)
Water temperature at predefined depths: 
Temperature: 
18.00℃
Meters: 
26.00(m)
Habitat continuity: 
Discontinuous
Slope: 
sloping
Rugosity: 
Tiny
Other observations : 

Observation faite avec POLARIS - Septentrion Environnement

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