O. I. Davidovich
. Vyazemsky Karadag Scientific Station — natural reserve of the Russian Academy of Sciences, Branch of the A.O. Kovalevsky Institute of Biology of the Southern Seas, Russian Academy of Sciences
Russian Federation

Science str. 24, Kurortnoe, Feodosia, 298188

N. A. Davidovich
T.I. Vyazemsky Karadag Scientific Station — natural reserve of the Russian Academy of Sciences, Branch of the A.O. Kovalevsky Institute of Biology of the Southern Seas, Russian Academy of Sciences; Institute of Marine and Environmental Sciences, University of Szczecin
Russian Federation

Science str. 24, Kurortnoe, Feodosia, 298188; Mickiewicza 16a, Szczecin, 70-383

R. Gastineau
Institute of Marine and Environmental Sciences, University of Szczecin
Poland

Gastineau Romain — Ph.D..

Mickiewicza 16a, Szczecin, 70-383, tel.: +48-91-444-1000

A. Witkowski
Institute of Marine and Environmental Sciences, University of Szczecin
Poland

Witkowski Andrzej

Mickiewicza 16a, Szczecin, 70-383, tel.: +48-91-444-1000