Seasons Months 2010 2011
Station I Station II Station I Station II
Post monsoon January 4,690 4,686 4,690 4,678
February 4,725 4,718 4,760 4,742
March 4,970 4,975 4,918 4,913
Summer April 5,138 5,297 5,190 5,239
May 5,390 5,495 5,697 5,498
June 5,580 5,610 5,915 5,928
Pre monsoon July 5,310 5,298 5,330 5,335
August 5,190 5,112 5,113 5,213
September 4,900 4,910 4,913 4,912
Monsoon October 4,811 4,805 4,802 4,886
November 4,590 4,610 4,603 4,615
December 4,505 4,590 4,573 4,613
Table 4: Monthly variations of zooplankton population diversity (bits/ind) from January 2010 to December 2011.