Or Mordechay Bialik¹, Alon Blachinsky², Prof. Ilana Berman-Frank, PhD³, Eric P Achterberg⁴, Yizhaq Makovsky⁵, Thomas Browning⁴ and Zvi Steiner⁶, (1)Israel Oceanographic and Limnological Research, Haifa, Israel, (2)University of Haifa, Morris Kahn Marine Research Station, Haifa, Israel, (3)Department of Marine Biology, Leon H. Charney School of Marine Sciences, University of Haifa, Haifa, Israel, Haifa, ISRAEL, (4)GEOMAR Helmholtz Centre for Ocean Research, Kiel, Germany, (5)University of Haifa, Haifa, Israel, (6)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany