1998 Dec
Halophila decipiens
Composition: 52.5%
1999 Apr
Halophila decipiens
Composition: 33.8%
2002 Feb
Halophila decipiens
Composition: 100%
2002 Mar
Halophila decipiens
Composition: 83.9%
2011 Feb
Halophila decipiens
Composition: 5%
1992 Dec
Halophila ovalis
Composition: 15%
1998 Dec
Halophila ovalis
Composition: 2.5%
1999 Apr
Halophila ovalis
Composition: 22.5%
1999 Nov
Halophila ovalis
Composition: 97.1%
1992 Dec
Halophila spinulosa
Composition: 85%
1998 Dec
Halophila spinulosa
Composition: 45%
1999 Apr
Halophila spinulosa
Composition: 43.8%
1999 Nov
Halophila spinulosa
Composition: 2.9%
2002 Mar
Halophila spinulosa
Composition: 16.1%
2011 Feb
Halophila spinulosa
Composition: 95%
1990
1995
2000
2005
2010
2015
2020
0
20
40
60
80
100
% composition
HV1
HV2
HV3
HV4
HV5
HV6
HV7