• English
  • Ελληνικά
  • Français
  • Türkçe
  • Italiano
  • Español

<none>

19.05.2019 - 22:09 Laure TVA calanque de Pouars - Riou - Marseille

Date of observation: 
18.05.2019
Name of location or dive site: 
calanque de Pouars - Riou - Marseille
Current: 
none
Visibility: 
some suspended particles
Water Temperature: 
15℃
Vertical extent of the habitat: 
Min

25

(m)
Max

40

(m)
Observation Depth: 
30.00(m)
Maximum Dive Depth: 
32(m)
Horizontal extent of the habitat: 
more than 20 m
Orientation: 
N
Thermocline's Depth: 
0.00(m)
Water temperature at predefined depths: 
Temperature: 
15.00℃
Habitat continuity: 
Continuous
Slope: 
vertical
Rugosity: 
Large
Other observations : 

Observation réalisée dans le cadre d'une sortie Polaris où j'ai accompagné Guillaune et Thomas. 

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 (Limited)
Diver recklessness (Absent)
Fishing gear (Absent)
Litter (Absent)
Anchoring (Absent)
Urban waste sources nearby (Absent)
Other (Absent)
Coralligenοus Organisms: 
Eunicella cavolini (Scarce)
Eunicella singularis (Absent)
Paramuricea clavata (Scarce)
Leptogorgia sarmentosa (Absent)
Savalia savaglia (Absent)
Shark eggs (Absent)
Anthias anthias (Abundant)
Epinephelus marginatus (Absent)
Scorpaena spp. (Absent)
Centrostephanus longispinus (Absent)
Other sea urchins (Absent)
Calcareous red algae (Abundant)
Peyssonnelia spp. (Abundant)
Agelas oroides (Scarce)
Axinella spp. (Abundant)
Myriapora truncata (Abundant)
Other erect bryozoans (Abundant)
Scleractinians (Scarce)
Cliona spp. (Scarce)
Corallium rubrum (Scarce)
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,