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 ... |
Colpodaspis thompsoni
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
1 |
1 |
|
|
|
|
|
|
1 |
5 |
2 |
4 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
a |
1 |
1 |
|
|
|
|
|
|
|
4 |
2 |
| 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 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
1 |
|
TOTAL : |
a+1 |
1 |
1 |
|
|
|
|
|
1 |
5 |
8 |
7 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
1 |
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
1 |
1 |
Remarks :
- Seems preferentially observed in the lagon from September to December
Costasiella kuroshimae
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
2a |
2a |
|
|
|
1 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
|
|
|
|
|
|
2a |
2a |
|
|
|
1 |
Spawn : |
|
|
|
|
|
|
|
1 |
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Observed on the gren algae Avrainvillea sp probably all the year...
Costasiella sp1
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
2 |
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
1 |
|
|
|
|
|
|
TOTAL : |
|
|
|
|
|
1 |
2 |
|
|
|
|
|
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Costasiella usagi
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
2 |
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
|
|
|
|
|
|
2 |
|
|
|
|
|
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Observed on the gren algae Avrainvillea sp probably all the year...
Cuthona kanga
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
1 |
|
|
|
|
|
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 |
|
|
|
|
|
|
|
|
|
|
|
1 |
TOTAL : |
|
|
|
|
|
|
1 |
|
|
|
|
1 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Cuthona sibogae
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
a |
|
3 |
|
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 |
1 |
|
1 |
1 |
1 |
|
|
|
|
|
|
4 |
TOTAL : |
1 |
|
1 |
a+1 |
1 |
3 |
|
2 |
|
|
|
4 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems observed during all the year
Cuthona sp1
| |
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 |
|
|
|
|
|
|
|
|
|
|
|
1 |
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
1 |
|
|
|
|
|
|
1 |
|
|
TOTAL : |
|
|
1 |
|
|
|
|
|
|
1 |
|
1 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Cuthona sp2
| |
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 |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
1 |
3 |
|
|
1 |
|
|
|
|
|
1 |
TOTAL : |
|
1 |
3 |
|
|
1 |
|
|
|
|
|
1 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Cyerce elegans
| |
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 |
|
|
|
|
|
2 |
|
|
3 |
|
1 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
1 |
|
|
|
|
|
2 |
|
|
3 |
|
1 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Cyerce nigricans
| |
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 |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
1 |
1 |
1 |
|
|
|
|
|
TOTAL : |
|
|
|
|
1 |
1 |
1 |
|
|
|
|
|
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Cyerce pavonina
| |
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 |
|
|
|
|
|
|
|
|
|
2 |
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
|
|
|
|
|
|
|
|
|
2 |
|
|
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Cyerce bourbonica
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
3 |
|
1 |
5 |
|
3 |
2 |
b+1 |
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
1 |
1 |
|
|
|
|
|
|
|
|
5 |
2 |
| Fore reef zone |
|
|
1 |
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
1 |
1 |
|
|
|
|
|
|
|
1 |
|
3 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
2 |
5 |
|
1 |
5 |
|
3 |
2 |
b+1 |
1 |
5 |
5 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
1 |
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
2 |
Remarks :
- Seems observed during all the year
Dendrodoris albopurpura
| |
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 : |
|
|
1 |
|
|
|
|
|
|
|
1 |
|
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Dendrodoris carbunculosa
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
1 |
|
|
|
|
|
|
|
1 |
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
1 |
|
SB PB and
CD 2011 |
Less 1m |
1 |
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 |
|
|
|
|
1 |
|
|
|
|
1 |
1 |
| Fore reef zone |
|
|
|
|
|
|
1 |
|
1 |
|
|
|
TOTAL : |
2 |
1 |
1 |
|
|
1 |
1 |
|
1 |
|
3 |
1 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems observed during all the year
Dendrodoris coronata
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
1 |
|
|
|
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 |
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
|
|
|
|
|
|
|
1 |
|
1 |
|
1 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Dendrodoris denisoni
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
2 |
1 |
|
|
|
|
|
|
|
1 |
5 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
3 |
3 |
SB PB and
CD 2011 |
Less 1m |
2 |
|
|
|
|
|
|
|
|
|
1 |
2 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
1 |
|
1 |
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
1 |
1 |
|
|
|
|
1 |
|
1 |
1 |
4 |
3 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
1 |
1 |
1 |
TOTAL : |
3 |
3 |
1 |
|
|
|
1 |
|
1 |
3 |
10 |
15 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
1 |
Remarks :
- Seems preferentially observed from October to February
Dendrodoris elongata
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
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 |
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
|
1 |
|
|
|
|
|
|
|
|
|
1 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Dendrodoris fumata
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
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 |
1 |
|
2 |
|
|
4 |
1 |
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
1 |
|
|
1 |
1 |
|
2 |
|
|
4 |
1 |
2 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Dendrodoris nigra
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
15 |
1 |
2 |
3 |
2 |
2 |
|
|
5 |
8 |
1 |
5 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
|
1 |
|
|
|
|
|
3 |
|
|
5 |
a+7 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
3 |
5 |
1 |
1 |
|
|
|
1 |
|
6 |
2 |
a+3 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
1 |
|
TOTAL : |
18 |
7 |
3 |
4 |
2 |
2 |
|
4 |
5 |
14 |
9 |
2a+15 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems observed during all the year but preferentially in summer
Dendrodoris tuberculosa
| |
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 |
|
|
|
|
|
|
|
1 |
|
|
|
| Fore reef zone |
|
|
1 |
|
|
|
|
|
|
|
|
|
TOTAL : |
1 |
|
1 |
|
|
|
|
|
1 |
|
|
1 |
Spawn : |
|
|
|
|
|
|
|
|
1 |
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Dermatobranchus albus
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
1 |
1 |
| Fore reef zone |
|
|
2 |
|
2 |
|
|
|
|
2 |
1 |
1 |
SB PB and
CD 2011 |
Less 1m |
|
|
|
|
|
|
|
|
|
2 |
|
|
| Fore reef zone |
|
|
|
2 |
1 |
|
|
|
|
|
|
4 |
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
|
|
|
|
|
a |
|
|
|
|
a |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
2 |
|
TOTAL : |
|
|
2 |
2 |
3 |
|
a |
|
|
4 |
4 |
a+6 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems observed during all the year
Dermatobranchus piperoides
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
|
|
|
a |
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
2a |
b |
b |
|
|
|
|
|
|
|
5 |
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
|
1 |
|
a |
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
2a |
b+1 |
b |
a |
a |
|
|
|
|
|
5 |
|
Spawn : |
|
m |
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems preferentially observed in the lagon from January to May
Dermatobranchus pustulosus
| |
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 |
a+1 |
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
a+1 |
|
|
|
|
|
|
|
|
|
|
|
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Discodoris boholiensis
| |
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 |
|
|
|
|
|
|
2 |
1 |
|
1 |
|
2 |
| Fore reef zone |
|
|
|
|
|
1 |
|
|
|
|
|
1 |
TOTAL : |
|
|
|
|
|
1 |
2 |
1 |
|
1 |
|
3 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
1 |
|
|
|
|
|
Remarks :
- Not enough data to conclude
Discodoris fragilis = lilacina?
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
1 |
|
|
|
|
|
|
|
|
|
1 |
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
4 |
|
1 |
1 |
|
1 |
|
|
|
|
|
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 |
1 |
1 |
1 |
1 |
|
1 |
|
|
|
1 |
|
| Fore reef zone |
|
|
|
|
1 |
|
|
|
|
|
|
|
TOTAL : |
6 |
1 |
2 |
2 |
2 |
1 |
1 |
|
|
|
2 |
1 |
Spawn : |
|
|
|
|
|
|
1 |
|
|
|
1 |
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems observed during all the year
Dolabella auricularia
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
2 |
4 |
|
2 |
2 |
2 |
3 |
2 |
3 |
4 |
2 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
6 |
|
|
1 |
|
1 |
2 |
|
1 |
|
|
b+8 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
7 |
1 |
6 |
1 |
2 |
1 |
1 |
1 |
1 |
3 |
3 |
a+1 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
13 |
3 |
10 |
2 |
4 |
4 |
5 |
4 |
4 |
6 |
7 |
b+a+11 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
m |
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems observed during all the year
Dolabrifera dolabrifera
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
b+15 |
19 |
10 |
b+16 |
12 |
4 |
6 |
b+9 |
b+6 |
9 |
b+8 |
b+a+3 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
c+9 |
b+22 |
a+5 |
6 |
|
3 |
|
6 |
1 |
|
b+a+1 |
2 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Reunion
2012 |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
Mayotte
PB and EF |
Less 1m |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
| Others obs |
Less 1m |
a+3 |
|
a+2 |
1 |
3 |
1 |
a |
|
|
a+3 |
3 |
a+3 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
c+b+a+27 |
b+41 |
2a+17 |
b+23 |
15 |
8 |
a+6 |
b+15 |
b+7 |
a+12 |
2b+a+12 |
b+2a+8 |
Spawn : |
3 |
m+2 |
|
1 |
|
|
1 |
|
2 |
1 |
2 |
2 |
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems observed during all the year on the lagoon
- This species seems to breed all the year
Doriopsis cf pecten
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
3 |
1 |
|
|
2 |
|
|
2 |
2 |
2 |
1 |
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
2 |
|
|
2 |
|
|
|
|
|
|
a+3 |
1 |
| 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 |
2 |
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
5 |
1 |
|
2 |
2 |
|
|
2 |
2 |
4 |
a+5 |
3 |
Spawn : |
1 |
|
|
|
|
|
|
|
|
2 |
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Seems observed during all the year
Doriopsis granulosa
| |
Jan |
Feb |
March |
April |
May |
June |
Jully |
August |
Sept |
Oct |
Nov |
Dec |
SB PB and
CD 2010 |
Less 1m |
|
4 |
3 |
|
|
|
|
|
|
1 |
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
SB PB and
CD 2011 |
Less 1m |
|
4 |
|
|
|
|
|
1 |
|
|
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 |
|
|
| Fore reef zone |
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL : |
|
8 |
3 |
|
|
|
|
1 |
|
2 |
1 |
|
Spawn : |
|
1 |
1 |
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Doris sp 1
| |
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 |
|
|
|
|
|
|
|
|
|
|
|
|
| Fore reef zone |
2 |
|
1 |
|
|
|
|
|
|
|
1 |
2 |
TOTAL : |
2 |
|
1 |
|
|
|
|
|
|
|
1 |
2 |
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
Doris sp 2
| |
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 : |
1 |
|
|
|
|
|
|
|
|
1 |
|
|
Spawn : |
|
|
|
|
|
|
|
|
|
|
|
|
Mating behavior : |
|
|
|
|
|
|
|
|
|
|
|
|
Remarks :
- Not enough data to conclude
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 ... |
|