Symbols used in the summary tables
- SB, PB, CD corresponded to Sully Bachel, Philibert Bidgrain and Christophe Cadet observations in Reunion Island during 2010, 2011....
- Number of specimens observed :
- The number is the number of isolated individuals observed
- a corresponds to a population between 5 and 10 specimens
- b corresponds to a population between 10 and 100 specimens
- c corresponds to a population between 100 and 1000 specimens
- d corresponds to a population of more than 1000 specimens |
- Spawns and matings events :
- The number is the number of observed behaviors
- " m " is a behavior observed in a small population
- " M " is a behavior observed in a large population, such an entire reef ... |
Glossodoris atromarginata
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
1 |
|
|
|
1 |
1 |
|
|
2 |
1 |
|
| Fore reef zone |
|
|
|
1 |
2 |
|
1 |
|
|
1 |
1 |
7 |
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
1 |
|
|
|
|
| Fore reef zone |
|
1 |
1 |
1 |
2 |
|
|
|
1 |
b |
1 |
1 |
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
1 |
|
|
|
5 |
1 |
|
a+1 |
|
2 |
| Fore reef zone |
|
|
|
1 |
3 |
1 |
1 |
|
|
|
|
|
TOTAL : |
|
2 |
2 |
3 |
7 |
2 |
8 |
2 |
1 |
b+a+4 |
3 |
10 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems observed during all the year on lagoon and fore reef zone
Glossodoris cincta
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
1 |
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
1 |
|
|
|
|
|
|
|
|
|
|
1 |
TOTAL : |
2 |
|
|
|
|
|
|
|
|
|
|
1 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Glossodoris cf cincta
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
4 |
2 |
|
3 |
1 |
|
4 |
|
2 |
12 |
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
3 |
a |
|
3 |
5 |
|
|
2 |
|
4 |
2 |
3 |
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
1 |
2 |
4 |
|
1 |
1 |
1 |
1 |
|
3 |
|
2 |
TOTAL : |
4 |
a+2 |
8 |
5 |
6 |
4 |
2 |
3 |
4 |
7 |
4 |
17 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems observed during all the year on fore reef zone
Glossodoris hikuerensis
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
2 |
2 |
|
|
1 |
|
|
1 |
2 |
1 |
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
2 |
1 |
3 |
|
3 |
1 |
|
1 |
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
2 |
1 |
5 |
2 |
2 |
1 |
|
1 |
|
4 |
1 |
1 |
TOTAL : |
4 |
2 |
10 |
4 |
5 |
2 |
1 |
2 |
|
5 |
3 |
2 |
Spawn : |
|
1 |
|
|
|
|
|
|
|
|
|
1 |
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems observed during all the year on fore reef zone
Glossodoris pallida
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
a+1 |
|
3 |
|
|
1 |
3 |
|
6 |
10 |
SB PB and
CD 2011 |
Less 1m |
|
|
3 |
|
|
|
|
|
|
1 |
|
|
| Fore reef zone |
7 |
a |
1 |
b+4 |
b+6 |
|
|
4 |
|
|
|
3 |
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
3 |
1 |
|
2 |
1 |
|
3 |
|
|
1 |
TOTAL : |
7 |
a |
a+8 |
b+5 |
b+9 |
2 |
1 |
5 |
6 |
1 |
6 |
14 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems observed during all the year on fore reef zone but preferentialy from February to May
Glossodoris rufomarginata
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
1 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
1 |
TOTAL : |
|
|
|
|
|
|
|
|
|
|
|
2 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Glossodoris sp 1
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
2 |
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
1 |
|
|
|
|
|
1 |
|
|
TOTAL : |
|
|
|
3 |
|
|
|
|
|
1 |
|
|
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Glossodoris symmetricus
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
1 |
1 |
|
|
|
|
|
|
|
2 |
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
2 |
1 |
1 |
1 |
|
|
|
|
|
2 |
3 |
1 |
TOTAL : |
2 |
2 |
2 |
1 |
|
|
|
|
|
2 |
5 |
1 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Godiva rachelae
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
6 |
4 |
| Fore reef zone |
|
|
|
2 |
|
|
|
2 |
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
|
|
|
2 |
|
|
|
2 |
|
|
6 |
4 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
1 |
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Gymnodoris aurita
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
1 |
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
|
|
|
|
|
|
1 |
|
|
|
|
|
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Gymnodoris ceylonica
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
a |
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
a |
|
|
1 |
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
1 |
|
|
|
|
|
|
|
|
|
b+a |
|
| Fore reef zone |
|
|
|
|
|
|
d |
|
|
c |
|
c |
TOTAL : |
a+1 |
|
|
1 |
|
|
d |
|
|
c |
b+a |
c+a |
Spawn : |
|
|
|
|
|
|
M |
|
|
M |
5 |
|
Mating behavior : |
|
|
|
|
|
|
1 |
|
|
|
|
|
Remarks :
- Often observed in large population associated with spawning events
Gymnodoris citrina
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
5 |
4 |
14 |
2 |
10 |
9 |
8 |
9 |
4 |
a+6 |
9 |
7 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
1 |
SB PB and
CD 2011 |
Less 1m |
3 |
4 |
2 |
1 |
|
|
|
|
|
|
4 |
|
| Fore reef zone |
|
|
|
1 |
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
2 |
2 |
5 |
|
4 |
1 |
1 |
2 |
2 |
8 |
1 |
|
| Fore reef zone |
|
|
|
|
1 |
|
|
|
1 |
|
|
|
TOTAL : |
10 |
10 |
21 |
4 |
15 |
10 |
9 |
11 |
7 |
a+14 |
14 |
8 |
Spawn : |
|
|
|
|
|
|
|
|
|
1 |
1 |
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
2 |
|
1 |
Remarks :
- Seems observed during all the year on the lagoon
- This species seems to breed preferentially from October to December
Gymnodoris impudica
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
1 |
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
1 |
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
1 |
TOTAL : |
|
1 |
|
|
|
|
|
|
|
|
1 |
1 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Gymnodoris nigricolor
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
|
1 |
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
|
|
|
|
|
|
|
1 |
|
|
|
|
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Gymnodoris okinawae
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
2 |
4 |
11 |
3 |
10 |
7 |
11 |
a+3 |
|
6 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
1 |
|
|
SB PB and
CD 2011 |
Less 1m |
3 |
2 |
2 |
|
|
2 |
|
|
|
|
1 |
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
1 |
2 |
|
|
1 |
|
a+1 |
3 |
2 |
|
|
|
| Fore reef zone |
1 |
|
1 |
|
|
|
|
|
|
|
|
|
TOTAL : |
5 |
4 |
5 |
4 |
12 |
5 |
a+11 |
10 |
13 |
a+4 |
1 |
6 |
Spawn : |
|
|
|
|
1 |
|
m |
1 |
|
|
1 |
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems observed during all the year on the lagoon with a maximun from May to October
- This species seems to breed preferentially from Jully to August
Halgerda formosa
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
2 |
1 |
|
|
|
|
|
1 |
|
1 |
1 |
| Fore reef zone |
|
|
1 |
1 |
4 |
1 |
|
2 |
6 |
1 |
5 |
3 |
SB PB and
CD 2011 |
Less 1m |
|
|
1 |
|
|
|
|
|
|
1 |
|
2 |
| Fore reef zone |
|
3 |
|
3 |
a+2 |
|
|
4 |
1 |
a |
7 |
6 |
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
|
1 |
|
2 |
1 |
1 |
| Fore reef zone |
3 |
|
|
1 |
|
2 |
1 |
1 |
2 |
3 |
|
3 |
TOTAL : |
3 |
5 |
3 |
4 |
a+6 |
3 |
1 |
8 |
10 |
a+7 |
14 |
16 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
1 |
1 |
Remarks :
- Seems observed during all the year but preferentially from September to December
Halgerda tessellata
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
1 |
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
1 |
|
|
|
|
|
1 |
|
1 |
2 |
TOTAL : |
|
|
1 |
1 |
|
|
|
|
1 |
|
1 |
2 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Halgerda toliara
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
|
|
|
|
|
|
|
1 |
1 |
1 |
| Fore reef zone |
|
|
|
|
1 |
|
|
|
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
1 |
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
2 |
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
|
|
|
1 |
1 |
|
| Fore reef zone |
1 |
|
|
|
|
|
|
1 |
|
1 |
2 |
|
TOTAL : |
1 |
|
|
|
1 |
|
|
1 |
|
3 |
7 |
1 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems observed preferentially from October to December
Hallaxa fuscescens
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
|
1 |
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
|
|
|
|
|
|
|
1 |
|
|
|
|
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Haminoea cymbalum
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
2 |
2b+11 |
b+a+2 |
b+3 |
|
1 |
|
|
b+a+4 |
|
a+4 |
b+a+4 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
3b+2 |
c+b+2 |
1 |
1 |
|
|
|
|
|
|
b |
2b+a |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
2 |
d+2 |
|
a |
|
2 |
|
1 |
b+1 |
c+b |
c+b |
b+a+1 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
3b+6 |
d+c+3b+15 |
b+a+3 |
b+a+4 |
|
3 |
|
1 |
2b+a+5 |
c+b |
c+2b+a+4 |
4b+3a+5 |
Spawn : |
m+1 |
M+m+2 |
|
|
|
|
|
|
|
|
|
3m |
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems observed on the lagoon from September to April
- This species seems to breed preferentially from December to February
Herviella albida
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
4 |
|
|
2 |
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
1 |
1 |
2 |
|
1 |
|
2 |
|
|
|
|
2 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
1 |
1 |
6 |
|
1 |
2 |
2 |
|
|
|
|
2 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Hexabranchus sanguineus
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
11 |
13 |
5 |
9 |
8 |
5 |
1 |
2 |
4 |
4 |
2 |
a+5 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
2 |
|
SB PB and
CD 2011 |
Less 1m |
2a+3 |
3a+10 |
b+6 |
2 |
|
|
|
1 |
|
|
1 |
2 |
| Fore reef zone |
|
4 |
1 |
a |
6 |
|
|
|
|
|
|
4 |
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
7 |
5 |
4 |
2 |
3 |
1 |
|
2 |
3 |
2a |
a+1 |
4 |
| Fore reef zone |
1 |
1 |
|
1 |
1 |
|
|
|
|
1 |
|
2 |
TOTAL : |
2a+22 |
3a+33 |
b+16 |
a+14 |
18 |
6 |
1 |
5 |
7 |
2a+5 |
a+6 |
a+17 |
Spawn : |
1 |
|
2 |
|
|
1 |
a |
|
|
2 |
1 |
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems observed during all the year with a maximun from October to April
Hoplodoris grandiflora
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
|
|
|
|
|
|
|
|
|
|
|
|
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- No data available, for the moment...
Hydatina amplustre
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
|
|
|
|
|
1 |
4 |
|
1 |
4 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
2 |
|
|
|
|
|
|
2 |
|
|
4 |
2a+10 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
|
2 |
1 |
|
1 |
a+1 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
2 |
|
|
|
|
|
|
5 |
5 |
|
6 |
3a+15 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
3 |
Remarks :
- Seems preferentially observed on Etang Salé rocky coast from August to December
Hydatina physis
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
1 |
|
|
|
|
|
2 |
2 |
a |
a+1 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
1 |
2 |
2 |
|
|
|
|
|
|
|
1 |
4 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
1 |
|
|
|
|
|
|
|
|
|
|
4 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
2 |
2 |
3 |
|
|
|
|
|
2 |
2 |
a+1 |
a+9 |
Spawn : |
1 |
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
1 |
|
|
Remarks :
- Seems preferentially observed on Etang Salé rocky coast from September to December
Symbols used in the summary tables
- SB, PB, CD corresponded to Sully Bachel, Philibert Bidgrain and Christophe Cadet observations in Reunion Island during 2010, 2011....
- Number of specimens observed :
- The number is the number of isolated individuals observed
- a corresponds to a population between 5 and 10 specimens
- b corresponds to a population between 10 and 100 specimens
- c corresponds to a population between 100 and 1000 specimens
- d corresponds to a population of more than 1000 specimens |
- Spawns and matings events :
- The number is the number of observed behaviors
- " m " is a behavior observed in a small population
- " M " is a behavior observed in a large population, such an entire reef ... |
|