16.04.2021 - 13:12 vane.sarra11@gmail.com La Grotte à Perez | CIGESMED for Divers

Data dell'osservazione:

16.04.2021

Nome della località o del sito d'immersione:

La Grotte à Perez

Corrente:

weak

Visibilità:

clear water

Temperatura dell'acqua:

13℃

Profondità dell'osservazione:

18.00(m)

Profondità massima dell'immersione:

28(m)

Estensione orizzontale delle concrezioni coralligene osservate:

more than 20 m

Orientamento:

W

Profondità del termoclino:

0.00(m)

Continuità dell'habitat:

Continuo

Inclinazione:

Strapiombante

Rugosità:

Media

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 (Absent)

Urban waste sources nearby (Absent)

Other (Absent)

Coralligenοus Organisms:

Calcareous red algae (Scarce)

Peyssonnelia spp. (Scarce)

Agelas oroides (Scarce)

Axinella spp. (Very abundant)

Cliona spp. (Absent)

Eunicella cavolini (Absent)

Eunicella singularis (Absent)

Paramuricea clavata (Abundant)

Leptogorgia sarmentosa (Absent)

Savalia savaglia (Absent)

Scleractinians (Scarce)

Corallium rubrum (Absent)

Homarus gammarus (Absent)

Palinurus elephas (Absent)

Scyllarides latus (Absent)

Myriapora truncata (Absent)

Other erect bryozoans (Abundant)

Centrostephanus longispinus (Absent)

Other sea urchins (Absent)

Anthias anthias (Absent)

Epinephelus marginatus (Absent)

Scorpaena spp. (Absent)

Shark eggs (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,