01.08.2020 - 12:36 anthony.lenormand@free.fr caramassaigne pain de sucre | CIGESMED for Divers

Data dell'osservazione:

01.08.2020

Nome della località o del sito d'immersione:

caramassaigne pain de sucre

Corrente:

none

Visibilità:

clear water

Temperatura dell'acqua:

21℃

Profondità dell'osservazione:

13.00(m)

Profondità massima dell'immersione:

22(m)

Estensione orizzontale delle concrezioni coralligene osservate:

less than 5 m

Orientamento:

NW

Profondità del termoclino:

8.00(m)

Continuità dell'habitat:

Discontinuo

Inclinazione:

Verticale

Rugosità:

Piccola

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 (Limited)

Anchoring (Limited)

Urban waste sources nearby (Absent)

Other (Absent)

Coralligenοus Organisms:

Eunicella cavolini (Abundant)

Eunicella singularis (Absent)

Paramuricea clavata (Abundant)

Leptogorgia sarmentosa (Scarce)

Savalia savaglia (Absent)

Shark eggs (Scarce)

Anthias anthias (Absent)

Epinephelus marginatus (Very abundant)

Scorpaena spp. (Absent)

Centrostephanus longispinus (Absent)

Other sea urchins (Scarce)

Calcareous red algae (Absent)

Peyssonnelia spp. (Absent)

Agelas oroides (Absent)

Axinella spp. (Absent)

Myriapora truncata (Abundant)

Other erect bryozoans (Abundant)

Scleractinians (Absent)

Cliona spp. (Scarce)

Corallium rubrum (Scarce)

Homarus gammarus (Very abundant)

Palinurus elephas (Abundant)

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,