diff --git a/data/input/northeastamerica/RIO_obs_NEA.xml b/data/input/northeastamerica/RIO_obs_NEA.xml
index f3ffb8d2a57699d6a1a6daf9b00a2c6d1dd4524e..edb3efbbc333bd2a3eb6422c460511d4fdfc2be2 100644
--- a/data/input/northeastamerica/RIO_obs_NEA.xml
+++ b/data/input/northeastamerica/RIO_obs_NEA.xml
@@ -7,7 +7,7 @@
 					<title>North East America</title>
 					<threshold>1000000</threshold>
 				</environment.RIOBasinNetworkObserverWithContinent>
-				
+
 				<environment.RIOBasinNetworkObserverPresence>
 					<title>Shad presence in North East America</title>
 					<presenceFileName>data/input/northeastamerica/nea_presence.csv</presenceFileName>
@@ -16,40 +16,130 @@
 			</observers>
 		</fr.cemagref.observation.kernel.ObservablesHandler>
 	</entry>
-	<!-- <entry> <java-class>species.DiadromousFishGroup</java-class> <fr.cemagref.observation.kernel.ObservablesHandler> <observers> 
-		<fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> <graphType>LINE</graphType> <title>Number of colonized 
-		basins</title> <xAxisLabel>Time (season)</xAxisLabel> <yAxisLabel>number of basins</yAxisLabel> <variableName>getNbColonizedBasins</variableName> 
-		</fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> <fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> 
-		<graphType>LINE</graphType> <title>Total Abundance</title> <xAxisLabel>Time (season)</xAxisLabel> <yAxisLabel>number of fishes</yAxisLabel> 
-		<variableName>getFishEffective</variableName> </fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> <fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> 
-		<graphType>LINE</graphType> <title>Abundance of spawners</title> <xAxisLabel>Time (season)</xAxisLabel> <yAxisLabel>number 
-		of fishes</yAxisLabel> <variableName>getSpawnerEffective</variableName> </fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> 
-		<fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> <graphType>LINE</graphType> <title>Abundance of male spawners</title> 
-		<xAxisLabel>Time (season)</xAxisLabel> <yAxisLabel>number of fishes</yAxisLabel> <variableName>getMaleSpawnerEffective</variableName> 
-		</fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> <fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> 
-		<graphType>LINE</graphType> <title>Abundance of female spawners</title> <xAxisLabel>Time (season)</xAxisLabel> <yAxisLabel>number 
-		of fishes</yAxisLabel> <variableName>getFemaleSpawnerEffective</variableName> </fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> 
-		<miscellaneous.TemporalRangeSerieChart> <title>Range distribution</title> <xAxisLabel>Time (season)</xAxisLabel> <yAxisLabel>latitude</yAxisLabel> 
-		<variableName>getRangeDistributionWithLat</variableName> </miscellaneous.TemporalRangeSerieChart> <fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> 
-		<graphType>LINE</graphType> <title>Mean age at first reproduction for female</title> <xAxisLabel>Time (season)</xAxisLabel> 
-		<yAxisLabel>age (year)</yAxisLabel> <variableName>getMeanAgeOfFirstReprodutionForFemale</variableName> </fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> 
-		<fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> <graphType>LINE</graphType> <title>Mean age at first reproduction 
-		for male</title> <xAxisLabel>Time (season)</xAxisLabel> <yAxisLabel>age (year)</yAxisLabel> <variableName>getMeanAgeOfFirstReprodutionForMale</variableName> 
-		</fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> <fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> 
-		<graphType>LINE</graphType> <title>Statistic for male spawners age</title> <xAxisLabel>Time (season)</xAxisLabel> <yAxisLabel></yAxisLabel> 
-		<variableName>computeMaleSpawnerForFirstTimeSummaryStatistic</variableName> </fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> 
-		<fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> <graphType>LINE</graphType> <title>Statistic for female 
-		spawners age</title> <xAxisLabel>Time (season)</xAxisLabel> <yAxisLabel></yAxisLabel> <variableName>computeFemaleSpawnerForFirstTimeSummaryStatistic</variableName> 
-		</fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> <fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> 
-		<graphType>LINE</graphType> <title>Mean length at first reproduction for female</title> <xAxisLabel>Time (season)</xAxisLabel> 
-		<yAxisLabel>length (cm)</yAxisLabel> <variableName>getMeanLengthOfFirstReprodutionForFemale</variableName> </fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> 
-		<fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> <graphType>LINE</graphType> <title>Mean length at first 
-		reproduction for male</title> <xAxisLabel>Time (season)</xAxisLabel> <yAxisLabel>length (cm)</yAxisLabel> <variableName>getMeanLengthOfFirstReprodutionForMale</variableName> 
-		</fr.cemagref.observation.observers.jfreechart.TemporalSerieChart> </observers> </fr.cemagref.observation.kernel.ObservablesHandler> 
-		</entry> <entry> <java-class>environment.RiverBasin</java-class> <fr.cemagref.observation.kernel.ObservablesHandler> <observers> 
-		<miscellaneous.TemporalSerieChartForBasin> <graphType>LINE</graphType> <title>Number of juveniles</title> <xAxisLabel>Time 
-		(season)</xAxisLabel> <yAxisLabel>number of juveniles</yAxisLabel> <variableName>getJuvenileNumber</variableName> </miscellaneous.TemporalSerieChartForBasin> 
-		<miscellaneous.TemporalSerieChartForBasin> <graphType>LINE</graphType> <title>% Autochtone</title> <xAxisLabel>Time (season)</xAxisLabel> 
-		<yAxisLabel>% Autochtone</yAxisLabel> <variableName>getLastPercentageOfAutochtone</variableName> </miscellaneous.TemporalSerieChartForBasin> 
-		</observers> </fr.cemagref.observation.kernel.ObservablesHandler> </entry> -->
+	<entry>
+		<java-class>species.DiadromousFishGroup</java-class>
+		<fr.cemagref.observation.kernel.ObservablesHandler>
+			<observers>
+				<fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+					<graphType>LINE</graphType>
+					<title>Number of colonized
+						basins
+					</title>
+					<xAxisLabel>Time (season)</xAxisLabel>
+					<yAxisLabel>number of basins</yAxisLabel>
+					<variableName>getNbColonizedBasins</variableName>
+				</fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+				<fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+					<graphType>LINE</graphType>
+					<title>Total Abundance</title>
+					<xAxisLabel>Time (season)</xAxisLabel>
+					<yAxisLabel>number of fishes</yAxisLabel>
+					<variableName>getFishEffective</variableName>
+				</fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+				<fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+					<graphType>LINE</graphType>
+					<title>Abundance of spawners</title>
+					<xAxisLabel>Time (season)</xAxisLabel>
+					<yAxisLabel>number
+						of fishes
+					</yAxisLabel>
+					<variableName>getSpawnerEffective</variableName>
+				</fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+				<fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+					<graphType>LINE</graphType>
+					<title>Abundance of male spawners</title>
+					<xAxisLabel>Time (season)</xAxisLabel>
+					<yAxisLabel>number of fishes</yAxisLabel>
+					<variableName>getMaleSpawnerEffective</variableName>
+				</fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+				<fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+					<graphType>LINE</graphType>
+					<title>Abundance of female spawners</title>
+					<xAxisLabel>Time (season)</xAxisLabel>
+					<yAxisLabel>number
+						of fishes
+					</yAxisLabel>
+					<variableName>getFemaleSpawnerEffective</variableName>
+				</fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+				<miscellaneous.TemporalRangeSerieChart>
+					<title>Range distribution</title>
+					<xAxisLabel>Time (season)</xAxisLabel>
+					<yAxisLabel>latitude</yAxisLabel>
+					<variableName>getRangeDistributionWithLat</variableName>
+				</miscellaneous.TemporalRangeSerieChart>
+				<fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+					<graphType>LINE</graphType>
+					<title>Mean age at first reproduction for female</title>
+					<xAxisLabel>Time (season)</xAxisLabel>
+					<yAxisLabel>age (year)</yAxisLabel>
+					<variableName>getMeanAgeOfFirstReprodutionForFemale</variableName>
+				</fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+				<fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+					<graphType>LINE</graphType>
+					<title>Mean age at first reproduction
+						for male
+					</title>
+					<xAxisLabel>Time (season)</xAxisLabel>
+					<yAxisLabel>age (year)</yAxisLabel>
+					<variableName>getMeanAgeOfFirstReprodutionForMale</variableName>
+				</fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+				<fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+					<graphType>LINE</graphType>
+					<title>Statistic for male spawners age</title>
+					<xAxisLabel>Time (season)</xAxisLabel>
+					<yAxisLabel></yAxisLabel>
+					<variableName>computeMaleSpawnerForFirstTimeSummaryStatistic</variableName>
+				</fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+				<fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+					<graphType>LINE</graphType>
+					<title>Statistic for female
+						spawners age
+					</title>
+					<xAxisLabel>Time (season)</xAxisLabel>
+					<yAxisLabel></yAxisLabel>
+					<variableName>computeFemaleSpawnerForFirstTimeSummaryStatistic</variableName>
+				</fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+				<fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+					<graphType>LINE</graphType>
+					<title>Mean length at first reproduction for female</title>
+					<xAxisLabel>Time (season)</xAxisLabel>
+					<yAxisLabel>length (cm)</yAxisLabel>
+					<variableName>getMeanLengthOfFirstReprodutionForFemale</variableName>
+				</fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+				<fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+					<graphType>LINE</graphType>
+					<title>Mean length at first
+						reproduction for male
+					</title>
+					<xAxisLabel>Time (season)</xAxisLabel>
+					<yAxisLabel>length (cm)</yAxisLabel>
+					<variableName>getMeanLengthOfFirstReprodutionForMale</variableName>
+				</fr.cemagref.observation.observers.jfreechart.TemporalSerieChart>
+			</observers>
+		</fr.cemagref.observation.kernel.ObservablesHandler>
+	</entry>
+	<entry>
+		<java-class>environment.RiverBasin</java-class>
+		<fr.cemagref.observation.kernel.ObservablesHandler>
+			<observers>
+				<miscellaneous.TemporalSerieChartForBasin>
+					<graphType>LINE</graphType>
+					<title>Number of juveniles</title>
+					<xAxisLabel>Time
+						(season)
+					</xAxisLabel>
+					<yAxisLabel>number of juveniles</yAxisLabel>
+					<variableName>getJuvenileNumber</variableName>
+				</miscellaneous.TemporalSerieChartForBasin>
+				<miscellaneous.TemporalSerieChartForBasin>
+					<graphType>LINE</graphType>
+					<title>% Autochtone</title>
+					<xAxisLabel>Time (season)</xAxisLabel>
+					<yAxisLabel>% Autochtone</yAxisLabel>
+					<variableName>getLastPercentageOfAutochtone</variableName>
+				</miscellaneous.TemporalSerieChartForBasin>
+			</observers>
+		</fr.cemagref.observation.kernel.ObservablesHandler>
+	</entry>
+
 </hashtable>
\ No newline at end of file