01.07.2018 - 21:05 Socam Pierre de Briançon | CIGESMED for Divers

Data dell'osservazione:

01.07.2018

Nome della località o del sito d'immersione:

Pierre de Briançon

Corrente:

weak

Visibilità:

some suspended particles

Temperatura dell'acqua:

18℃

Profondità dell'osservazione:

24.00(m)

Profondità massima dell'immersione:

24(m)

Temperatura dell'acqua a profondità prestabilite:

Gradi Celsius (°C):

18.00℃

Meters:

24.00(m)

Continuità dell'habitat:

Continuo

Inclinazione:

Strapiombante

Rugosità:

Grande

Pressures and Threats:

Non-indigenous species: Caulerpa cylindracea (Absent)

Non-indigenous species: Asparagopsis spp. (Absent)

Mucilaginous aggregations (Absent)

Organism necrosis and mortality events (Absent)

Sedimentation on coralligenous biota (Absent)

Diver recklessness (Absent)

Fishing gear (Absent)

Litter (Absent)

Anchoring (Absent)

Urban waste sources nearby (Absent)

Other

Coralligenοus Organisms:

Eunicella cavolini (Very abundant)

Eunicella singularis (Absent)

Paramuricea clavata (Absent)

Leptogorgia sarmentosa (Absent)

Savalia savaglia (Absent)

Shark eggs (Absent)

Anthias anthias (Absent)

Epinephelus marginatus (Absent)

Scorpaena spp. (Absent)

Centrostephanus longispinus (Absent)

Other sea urchins (Absent)

Calcareous red algae (Very abundant)

Peyssonnelia spp. (Very abundant)

Agelas oroides (Very abundant)

Axinella spp. (Scarce)

Myriapora truncata (Scarce)

Other erect bryozoans (Abundant)

Scleractinians (Absent)

Cliona spp. (Absent)

Corallium rubrum (Scarce)

Homarus gammarus (Absent)

Palinurus elephas (Scarce)

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,