Ecological Systems and Devices Annotation << Back Experimental researches of dynamics of a phytoplankton in a northwest part of Caspian sea during the summer period 2003–2004. Ambrosimov A.K., Revkova N.V. In article existential variability of a phytoplankton and перифитона in a shallow northwest part of Northern Caspian sea is described. Results of experiments on research of variability of a specific abundance of a phytoplankton depending on concentration of nutrients in sea water and on influence oil on a phytoplankton under natural conditions the seas are presented. E-mail: ambrosimov@ocean.ru