TEL-AVIV UNIVERSITY GEORGE S. WISE FACULTY OF LIFE SCIENCES GRADUATE SCHOOL INTERTIDAL VEGETATION AT MIKHMORET COAST IN COMPARISION WITH THE VEGETATION WHICH HOSTED THE PLACE 40 YEARS AGO Thesis submitted towards the M.Sc. degree in Plant Sciences At Tel-Aviv University by HOFFMAN RAZY The research was performed in the Department of Plant Sciences Under the supervision of LIPKIN YAACOV Dr. Date: September 2004