2012 Oct
Halophila ovalis
Composition: 0.5%
2012 Oct
Halodule uninervis
Composition: 99.5%
2013 Dec
Halodule uninervis
Composition: 100%
2000
2005
2010
2015
2020
0
20
40
60
80
100
% composition
CS1
CS2
CS3
CS4