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17.09.2019 - 12:50 Laura B Pierre de Briançon

Gözlem tarihi: 
14.09.2019
Konumun yada dalış noktasının adı: 
Pierre de Briançon
Akıntı: 
none
Berraklık: 
clear water
Su sıcaklığı: 
22℃
Derinlik aralığı: 
Min

20

(m)
Max

25

(m)
Gözlem derinliği: 
24.00(m)
Dalışın maksimum derinliği : 
24(m)
Gözlemlenen korallijenli formasyonların yatay boyutu: 
10-20 m
Yön: 
S
Termoklin derinliği: 
0.00(m)
Önceden tanımlanmış derinliğin su sıcaklığı: 
Santigrat derece (℃): 
22.00℃
Meters: 
24.00(m)
Habitat sürekliliği: 
Sürekli
Eğim: 
Dikey
Pürüzlülük (Rugosite): 
Büyük
Other observations : 

Observation faite sous l'arche de la Pierre à Briançon. 

Observation faite par Justine Richaume (N2) - POLARIS

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
Other
Coralligenοus Organisms: 
Eunicella cavolini (Abundant)
Eunicella singularis (Absent)
Paramuricea clavata (Absent)
Leptogorgia sarmentosa (Absent)
Savalia savaglia (Absent)
Shark eggs (Absent)
Anthias anthias (Scarce)
Epinephelus marginatus (Absent)
Scorpaena spp. (Absent)
Centrostephanus longispinus (Absent)
Other sea urchins (Absent)
Calcareous red algae (Abundant)
Peyssonnelia spp. (Scarce)
Agelas oroides (Scarce)
Axinella spp. (Absent)
Myriapora truncata (Scarce)
Other erect bryozoans (Scarce)
Scleractinians (Absent)
Cliona spp. (Abundant)
Corallium rubrum (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,