Ecosystem in a Bottle Timeline By mknigh6227 Period: Mar 9, 2011 to Apr 15, 2011 Ecosystem Timespan Mar 11, 2011 Grass seeds open Mar 18, 2011 Bean sprout. One fish is dead. Mar 24, 2011 Cricket dead. Water is green. Mar 29, 2011 Other fish is dead. Apr 7, 2011 Water is solid green. Cricket and fish are decayed. Apr 12, 2011 Scum on top of water. Apr 15, 2011 Bugs are found living on top of water.