13.09.2017 - 09:02 Subaquatique Club Forezien Frejus Le Lion de Mer | CIGESMED for Divers

Data dell'osservazione:

17.06.2017

Nome della località o del sito d'immersione:

Frejus Le Lion de Mer

Corrente:

none

Visibilità:

some suspended particles

Profondità dell'osservazione:

20.00(m)

Orientamento:

S

Temperatura dell'acqua a profondità prestabilite:

Gradi Celsius (°C):

20.00℃

Meters:

14.00(m)

Continuità dell'habitat:

Chiazza isolata

Inclinazione:

Verticale

Rugosità:

Molto piccola

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

Pressioni e minacce:

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,