Home
  1. Tag "simbiosi"
Order By
Paramuricea clavata gorgonia rossa-2023-08-20-08h10m23s042
10
10:35

Paramuricea clavata - Red gorgonian - Reproduction

In this dive of August 15, 2023 we filmed an event that has not yet been documented much in our Mediterranean Sea. This is the reproduction of the red Gorgonian (Paramuricea clavata). Like every year in summer, this beautiful coral reproduces with the synchronized emission of male and female gametes released by the polyps which open by extruding thin semi-transparent filaments exceptionally long up to 5 cm. ...
Admin
152
0
Cushion coral Cladocora caespitosa Madrepora a cuscino-2023-08-01-07h21m33s605
14
03:20

Cladocora caespitosa - Cushion coral

Cladocora caespitosa, Cushion coral Madrepora, is the typical madrepora of the Mediterranean and is also considered the most important endemic bioconstructor coral of the Mediterranean Sea. It forms colonies often isolated, but sometimes capable of forming aggregations. Low densities are recorded in the Adriatic (populations are slightly declining), while in other areas the species is in great expansion ...
netartstudio
123
0
Glass Ctenophore Bolinopsis vitrea Ctenoforo di vetro intotheblue.it-2023-06-05-22h10m23s926
15
05:09

Wanderers of the sea - Glass Ctenophore

Also this summer we met one of the many "wanderers of the sea" that is one of those species such as tunicate jellyfish and ctenophores that let themselves be carried away by the currents, reducing their movements to a minimum. We are talking about the Glass Ctenophore - Bolinopsis vitrea - which we have already filmed some time ago, this specimen seems quite old but as soon as touched it showed us the splendid reflections of bioluminescence that the ctenophores activate when they are stimulated. ...
netartstudio
172
0
vlcsnap-2019-11-27-10h38m18s906
8
00:54

Red algae on Violescente Sea-whip

The video that I present to you shows a Red Alga that has parasitized a Soft Coral (Paramuricea clavata). Parasitism and mutualism, or symbiosis, are very frequent phenomena in the marine world between similar species and different species. ...
Fanino Cirivasi
153
0
CLOSE