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CIGESMED for Divers
Coralligenous based Indicators to evaluate and monitor the "Good Environmental Status" of the MEDiterranean coastal waters
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13.09.2017 - 09:02 Subaquatique Club Forezien Frejus Le Lion de Mer
Date of observation:
17.06.2017
Name of location or dive site:
Frejus Le Lion de Mer
Current:
none
Visibility:
some suspended particles
Observation Depth:
20.00(m)
Orientation:
S
Water temperature at predefined depths:
Temperature:
20.00℃
Meters:
14.00(m)
Habitat continuity:
Isolated Patch
Slope:
vertical
Rugosity:
Tiny
Pressures and Threats:
Non-indigenous species: Caulerpa cylindracea (
Limited
)
Non-indigenous species: Asparagopsis spp. (
Absent
)
Mucilaginous aggregations (
Extended
)
Organism necrosis and mortality events (
Absent
)
Sedimentation on coralligenous biota (
Limited
)
Diver recklessness (
Limited
)
Fishing gear (
Absent
)
Litter (
Absent
)
Anchoring (
Absent
)
Urban waste sources nearby
Other
Other Pressures & Threats:
Gauthier Frecon
Coralligenοus Organisms:
Eunicella cavolini (
Scarce
)
Eunicella singularis (
Abundant
)
Paramuricea clavata (
Absent
)
Leptogorgia sarmentosa (
Absent
)
Savalia savaglia (
Absent
)
Shark eggs (
Absent
)
Anthias anthias (
Absent
)
Epinephelus marginatus (
Scarce
)
Scorpaena spp. (
Scarce
)
Centrostephanus longispinus (
Absent
)
Other sea urchins (
Very abundant
)
Calcareous red algae (
Scarce
)
Agelas oroides (
Scarce
)
Axinella spp. (
Scarce
)
Myriapora truncata (
Abundant
)
Other erect bryozoans (
Absent
)
Scleractinians (
Absent
)
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,
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