diff --git a/data/input/northeastamerica/fishRIOBasin_Sapidissima_Rjava.xml b/data/input/northeastamerica/fishRIOBasin_Sapidissima_Rjava.xml
index 2678c280162c0308b89d371e7ea114427ca5eacf..1775d48381aaac99c2d9fc3e7fbbe515e77971d3 100644
--- a/data/input/northeastamerica/fishRIOBasin_Sapidissima_Rjava.xml
+++ b/data/input/northeastamerica/fishRIOBasin_Sapidissima_Rjava.xml
@@ -283,18 +283,18 @@
 				<!--<species.WriteEffectiveAndBiomassImportFluxes> <synchronisationMode>ASYNCHRONOUS</synchronisationMode> <exportSeason>SPRING</exportSeason> 
 					<fileNameOutput>effectiveBiomassFluxesBeforeReproduction</fileNameOutput> </species.WriteEffectiveAndBiomassImportFluxes> -->
 
-				<species.AnalyseSpawnerFeatures>
+				<analysis.AnalyseSpawnerFeatures>
 					<synchronisationMode>ASYNCHRONOUS</synchronisationMode>
 					<analysisSeason>SPRING</analysisSeason>
 					<memorySize>30</memorySize>
-				</species.AnalyseSpawnerFeatures>
+				</analysis.AnalyseSpawnerFeatures>
 
-				<species.AnalyseFishDistribution>
+				<analysis.AnalyseFishDistribution>
 					<synchronisationMode>ASYNCHRONOUS</synchronisationMode>
 					<analysisSeason>SPRING</analysisSeason>
 					<memorySize>30</memorySize>
 					<minimumRecruitsForPopulatedBasin>50</minimumRecruitsForPopulatedBasin>
-				</species.AnalyseFishDistribution>
+				</analysis.AnalyseFishDistribution>
 
 				<species.ReproduceAndSurviveAfterReproductionWithDiagnose>
 					<synchronisationMode>ASYNCHRONOUS</synchronisationMode>
@@ -342,15 +342,15 @@
 			</processesEachStep>
 
 			<processesAtEnd>
-				<species.AnalyseLikelihoodOfPresence>
+				<analysis.AnalyseLikelihoodOfPresence>
 					<synchronisationMode>ASYNCHRONOUS</synchronisationMode>
 					<presenceFileName>data/input/northeastamerica/nea_presence.csv</presenceFileName>
 					<period>obs_1900_1950</period>
 					<minimumRecruitsForPopulatedBasin>50</minimumRecruitsForPopulatedBasin>
 					<epsilon>0.001</epsilon>
-				</species.AnalyseLikelihoodOfPresence>
+				</analysis.AnalyseLikelihoodOfPresence>
 
-				<species.IdentifyPopulation>
+				<analysis.IdentifyPopulation>
 					<synchronisationMode>ASYNCHRONOUS</synchronisationMode>
 					<consoleDisplay>false</consoleDisplay>
 					<years>
@@ -358,7 +358,7 @@
 					</years>
 					<fluxesSeason>SPRING</fluxesSeason>
 					<fileNameOutput>effectiveFluxes</fileNameOutput>
-				</species.IdentifyPopulation>
+				</analysis.IdentifyPopulation>
 			</processesAtEnd>
 		</processes>
 		<useCemetery>false</useCemetery>
diff --git a/src/main/java/species/AnalyseFishDistribution.java b/src/main/java/analysis/AnalyseFishDistribution.java
similarity index 98%
rename from src/main/java/species/AnalyseFishDistribution.java
rename to src/main/java/analysis/AnalyseFishDistribution.java
index 70681aba2ecffae4529ab246df98cd419388db7b..fee2d2e442cdd407c68c96611ede7faf96016619 100644
--- a/src/main/java/species/AnalyseFishDistribution.java
+++ b/src/main/java/analysis/AnalyseFishDistribution.java
@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
  */
-package species;
+package analysis;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -34,6 +34,8 @@ import fr.cemagref.simaqualife.pilot.Pilot;
 import miscellaneous.QueueMemory;
 import miscellaneous.TreeMapForCentile;
 import observer.ObservableRecord;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 
 /**
  *
diff --git a/src/main/java/species/AnalyseLikelihoodOfPresence.java b/src/main/java/analysis/AnalyseLikelihoodOfPresence.java
similarity index 98%
rename from src/main/java/species/AnalyseLikelihoodOfPresence.java
rename to src/main/java/analysis/AnalyseLikelihoodOfPresence.java
index ca4a12344da3d34812486036a6b46d445f774415..fe406f7dd70deb683b66c25a3565971799527b63 100644
--- a/src/main/java/species/AnalyseLikelihoodOfPresence.java
+++ b/src/main/java/analysis/AnalyseLikelihoodOfPresence.java
@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
  */
-package species;
+package analysis;
 
 import java.io.FileReader;
 import java.util.Locale;
@@ -31,6 +31,8 @@ import com.thoughtworks.xstream.io.xml.DomDriver;
 import environment.RiverBasin;
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
 import fr.cemagref.simaqualife.pilot.Pilot;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 
 /**
  *
diff --git a/src/main/java/species/AnalyseSpawnerFeatures.java b/src/main/java/analysis/AnalyseSpawnerFeatures.java
similarity index 98%
rename from src/main/java/species/AnalyseSpawnerFeatures.java
rename to src/main/java/analysis/AnalyseSpawnerFeatures.java
index d3ddb75f99f6ba9184caead4df3dec284ace3277..4eae1a88cc3c0670fd40dd3c669b1ea43c928b3f 100644
--- a/src/main/java/species/AnalyseSpawnerFeatures.java
+++ b/src/main/java/analysis/AnalyseSpawnerFeatures.java
@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
  */
-package species;
+package analysis;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -31,6 +31,8 @@ import environment.Time.Season;
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
 import fr.cemagref.simaqualife.pilot.Pilot;
 import miscellaneous.QueueMemory;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 import species.DiadromousFish.Gender;
 
 /**
diff --git a/src/main/java/species/AnalyseSpawnerRun.java b/src/main/java/analysis/AnalyseSpawnerRun.java
similarity index 98%
rename from src/main/java/species/AnalyseSpawnerRun.java
rename to src/main/java/analysis/AnalyseSpawnerRun.java
index e2210335ece40af5fe0d1967d1ac8445ef7e1438..05caa25bf8eb657ddeac6ec8371e8e59e07e61b9 100644
--- a/src/main/java/species/AnalyseSpawnerRun.java
+++ b/src/main/java/analysis/AnalyseSpawnerRun.java
@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
  */
-package species;
+package analysis;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -33,6 +33,8 @@ import fr.cemagref.observation.kernel.ObservablesHandler;
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
 import fr.cemagref.simaqualife.pilot.Pilot;
 import observer.ObservableRecord;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 
 /**
  *
diff --git a/src/main/java/species/Calibrate.java b/src/main/java/analysis/Calibrate.java
similarity index 99%
rename from src/main/java/species/Calibrate.java
rename to src/main/java/analysis/Calibrate.java
index 840a641c62a7f980058b874adf2d27687e3e8c16..d19950ae33f660b43e8366eedf2d0f0863daa12f 100644
--- a/src/main/java/species/Calibrate.java
+++ b/src/main/java/analysis/Calibrate.java
@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
  */
-package species;
+package analysis;
 
 
 import java.io.IOException;
diff --git a/src/main/java/species/ExportLenghtAgeDistribution.java b/src/main/java/analysis/ExportLenghtAgeDistribution.java
similarity index 97%
rename from src/main/java/species/ExportLenghtAgeDistribution.java
rename to src/main/java/analysis/ExportLenghtAgeDistribution.java
index 709ff4b1e5ceaf00ed07b0ca89a24024c99f3244..6e73a4c5c496d4ae6f50d8bdbef2a62529ebf4d3 100644
--- a/src/main/java/species/ExportLenghtAgeDistribution.java
+++ b/src/main/java/analysis/ExportLenghtAgeDistribution.java
@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
  */
-package species;
+package analysis;
 
 import java.io.BufferedWriter;
 import java.io.File;
@@ -32,6 +32,8 @@ import environment.Time;
 import environment.Time.Season;
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
 import fr.cemagref.simaqualife.pilot.Pilot;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 import species.DiadromousFish.Stage;
 
 /**
diff --git a/src/main/java/species/ExportMeanRecruitment.java b/src/main/java/analysis/ExportMeanRecruitment.java
similarity index 93%
rename from src/main/java/species/ExportMeanRecruitment.java
rename to src/main/java/analysis/ExportMeanRecruitment.java
index 59e1d33f1dde0d607ddc172906fcc70420aa21e8..3fab68d71a7f5e0165736f21939d90ac5aab1950 100644
--- a/src/main/java/species/ExportMeanRecruitment.java
+++ b/src/main/java/analysis/ExportMeanRecruitment.java
@@ -1,4 +1,4 @@
-package species;
+package analysis;
 
 import com.thoughtworks.xstream.XStream;
 import com.thoughtworks.xstream.io.xml.DomDriver;
@@ -9,6 +9,8 @@ import environment.Time;
 import environment.Time.Season;
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
 import fr.cemagref.simaqualife.pilot.Pilot;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 
 import java.io.BufferedWriter;
 import java.io.File;
diff --git a/src/main/java/species/ExportPopulationStatus.java b/src/main/java/analysis/ExportPopulationStatus.java
similarity index 95%
rename from src/main/java/species/ExportPopulationStatus.java
rename to src/main/java/analysis/ExportPopulationStatus.java
index ab9edaf3547db6c5874db9a731819fb964f9e172..9f55605b45b3822325bd804ce35a9c17abfb141a 100644
--- a/src/main/java/species/ExportPopulationStatus.java
+++ b/src/main/java/analysis/ExportPopulationStatus.java
@@ -1,4 +1,4 @@
-package species;
+package analysis;
 
 import com.thoughtworks.xstream.XStream;
 import com.thoughtworks.xstream.io.xml.DomDriver;
@@ -9,6 +9,8 @@ import environment.Time;
 import environment.Time.Season;
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
 import fr.cemagref.simaqualife.pilot.Pilot;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 
 import java.io.BufferedWriter;
 import java.io.File;
diff --git a/src/main/java/species/ExportRecruitment.java b/src/main/java/analysis/ExportRecruitment.java
similarity index 93%
rename from src/main/java/species/ExportRecruitment.java
rename to src/main/java/analysis/ExportRecruitment.java
index b29699e09ed252025266ccddbd855a1bc31b37ae..6d7f23d6d7d19b01ea8b2cfc4c6d7047617abb8f 100644
--- a/src/main/java/species/ExportRecruitment.java
+++ b/src/main/java/analysis/ExportRecruitment.java
@@ -1,4 +1,4 @@
-package species;
+package analysis;
 
 import com.thoughtworks.xstream.XStream;
 import com.thoughtworks.xstream.io.xml.DomDriver;
@@ -9,6 +9,8 @@ import environment.Time;
 import environment.Time.Season;
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
 import fr.cemagref.simaqualife.pilot.Pilot;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 
 import java.io.BufferedWriter;
 import java.io.File;
diff --git a/src/main/java/species/ExportSpeciesRange.java b/src/main/java/analysis/ExportSpeciesRange.java
similarity index 93%
rename from src/main/java/species/ExportSpeciesRange.java
rename to src/main/java/analysis/ExportSpeciesRange.java
index f580e1aa64cb7e030041bdda16e42ac9dec46f0d..f9ca25e32ea39e137681c74efa449fa160c21122 100644
--- a/src/main/java/species/ExportSpeciesRange.java
+++ b/src/main/java/analysis/ExportSpeciesRange.java
@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
  */
-package species;
+package analysis;
 
 import java.io.BufferedWriter;
 import java.io.File;
@@ -30,6 +30,8 @@ import com.thoughtworks.xstream.io.xml.DomDriver;
 import environment.Time;
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
 import fr.cemagref.simaqualife.pilot.Pilot;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 
 /**
  *
diff --git a/src/main/java/species/IdentifyPopulation.java b/src/main/java/analysis/IdentifyPopulation.java
similarity index 94%
rename from src/main/java/species/IdentifyPopulation.java
rename to src/main/java/analysis/IdentifyPopulation.java
index d6d5961157ba0dc8f7e01e5120a39b1aa6818e33..670d818b5c534c7a9d8b353fe9b89525107cdbc9 100644
--- a/src/main/java/species/IdentifyPopulation.java
+++ b/src/main/java/analysis/IdentifyPopulation.java
@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
  */
-package species;
+package analysis;
 
 import java.io.BufferedWriter;
 import java.io.File;
@@ -34,6 +34,8 @@ import environment.RiverBasin;
 import environment.Time;
 import environment.Time.Season;
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 
 /**
  *
diff --git a/src/main/java/species/TypeTrajectoryCV.java b/src/main/java/analysis/TypeTrajectoryCV.java
similarity index 97%
rename from src/main/java/species/TypeTrajectoryCV.java
rename to src/main/java/analysis/TypeTrajectoryCV.java
index 5dfcbef96d8765d1436a52553d7e412b068166b5..c76340cf5746a44fea5df49a358e5aad980f0ee3 100644
--- a/src/main/java/species/TypeTrajectoryCV.java
+++ b/src/main/java/analysis/TypeTrajectoryCV.java
@@ -1,8 +1,11 @@
-package species;
+package analysis;
 
 import com.thoughtworks.xstream.XStream;
 import com.thoughtworks.xstream.io.xml.DomDriver;
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
+
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileReader;
diff --git a/src/main/java/species/WriteBiomassFluxes.java b/src/main/java/analysis/WriteBiomassFluxes.java
similarity index 97%
rename from src/main/java/species/WriteBiomassFluxes.java
rename to src/main/java/analysis/WriteBiomassFluxes.java
index 0c18ddce51d960b3901a11d9f7b1317de40f0194..54efdad39e466033f1100dcbace54a5f80455613 100644
--- a/src/main/java/species/WriteBiomassFluxes.java
+++ b/src/main/java/analysis/WriteBiomassFluxes.java
@@ -1,4 +1,4 @@
-package species;
+package analysis;
 
 import java.io.BufferedWriter;
 import java.io.File;
@@ -15,6 +15,8 @@ import environment.Time;
 import environment.Time.Season;
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
 import fr.cemagref.simaqualife.pilot.Pilot;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 import species.DiadromousFish.Stage;
 
 /**
diff --git a/src/main/java/species/WriteCurrentNutrientExportFluxes.java b/src/main/java/analysis/WriteCurrentNutrientExportFluxes.java
similarity index 93%
rename from src/main/java/species/WriteCurrentNutrientExportFluxes.java
rename to src/main/java/analysis/WriteCurrentNutrientExportFluxes.java
index 7840608caec64651d317b4c3f2bf7253beab1703..1815f4181626bea5f40a533fd3798128a5ff807d 100644
--- a/src/main/java/species/WriteCurrentNutrientExportFluxes.java
+++ b/src/main/java/analysis/WriteCurrentNutrientExportFluxes.java
@@ -1,4 +1,4 @@
-package species;
+package analysis;
 
 import java.io.BufferedWriter;
 import java.io.File;
@@ -12,6 +12,8 @@ import com.thoughtworks.xstream.io.xml.DomDriver;
 import environment.Time;
 import environment.Time.Season;
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 
 public class WriteCurrentNutrientExportFluxes extends AquaNismsGroupProcess<DiadromousFish, DiadromousFishGroup> {
 
diff --git a/src/main/java/species/WriteCurrentNutrientImportFluxes.java b/src/main/java/analysis/WriteCurrentNutrientImportFluxes.java
similarity index 93%
rename from src/main/java/species/WriteCurrentNutrientImportFluxes.java
rename to src/main/java/analysis/WriteCurrentNutrientImportFluxes.java
index 06ca76fa4617cf7ac3e9d4ebc114f47530f87d5b..5b95342b40223559cc045c881204db9c01c730be 100644
--- a/src/main/java/species/WriteCurrentNutrientImportFluxes.java
+++ b/src/main/java/analysis/WriteCurrentNutrientImportFluxes.java
@@ -1,4 +1,4 @@
-package species;
+package analysis;
 
 import java.io.BufferedWriter;
 import java.io.File;
@@ -12,6 +12,8 @@ import com.thoughtworks.xstream.io.xml.DomDriver;
 import environment.Time;
 import environment.Time.Season;
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 
 public class WriteCurrentNutrientImportFluxes extends AquaNismsGroupProcess<DiadromousFish, DiadromousFishGroup> {
 
diff --git a/src/main/java/species/WriteEffectiveAndBiomassExportFluxes.java b/src/main/java/analysis/WriteEffectiveAndBiomassExportFluxes.java
similarity index 97%
rename from src/main/java/species/WriteEffectiveAndBiomassExportFluxes.java
rename to src/main/java/analysis/WriteEffectiveAndBiomassExportFluxes.java
index c106bda8d56f59ecf600ff4a0b29d102081d5169..5464b93b75f79e71179ca354adaab1a6e1c229c1 100644
--- a/src/main/java/species/WriteEffectiveAndBiomassExportFluxes.java
+++ b/src/main/java/analysis/WriteEffectiveAndBiomassExportFluxes.java
@@ -1,4 +1,4 @@
-package species;
+package analysis;
 
 import java.io.BufferedWriter;
 import java.io.File;
@@ -17,6 +17,8 @@ import environment.RiverBasin;
 import environment.Time;
 import environment.Time.Season;
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 import species.DiadromousFish.Stage;
 
 public class WriteEffectiveAndBiomassExportFluxes extends AquaNismsGroupProcess<DiadromousFish, DiadromousFishGroup> {
diff --git a/src/main/java/species/WriteEffectiveAndBiomassImportFluxes.java b/src/main/java/analysis/WriteEffectiveAndBiomassImportFluxes.java
similarity index 98%
rename from src/main/java/species/WriteEffectiveAndBiomassImportFluxes.java
rename to src/main/java/analysis/WriteEffectiveAndBiomassImportFluxes.java
index 4d19b1702af27f1ec932eb2b4ef0627e6f999bc0..4be8260f7daded2c20bf031b446fa256f54e4a0e 100644
--- a/src/main/java/species/WriteEffectiveAndBiomassImportFluxes.java
+++ b/src/main/java/analysis/WriteEffectiveAndBiomassImportFluxes.java
@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
  */
-package species;
+package analysis;
 
 import java.io.BufferedWriter;
 import java.io.File;
@@ -34,6 +34,8 @@ import environment.Time;
 import environment.Time.Season;
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
 import fr.cemagref.simaqualife.pilot.Pilot;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 import species.DiadromousFish.Stage;
 
 /**
diff --git a/src/main/java/species/WriteEffectivesFluxes.java b/src/main/java/analysis/WriteEffectivesFluxes.java
similarity index 98%
rename from src/main/java/species/WriteEffectivesFluxes.java
rename to src/main/java/analysis/WriteEffectivesFluxes.java
index 1a927259e8495229d76c4b642bc9b70603d2443b..34829a76373893bf455374e8fa77b67c426b8c4b 100644
--- a/src/main/java/species/WriteEffectivesFluxes.java
+++ b/src/main/java/analysis/WriteEffectivesFluxes.java
@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
  */
-package species;
+package analysis;
 
 import java.io.BufferedWriter;
 import java.io.File;
@@ -34,7 +34,9 @@ import environment.Time;
 import environment.Time.Season;
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
 import fr.cemagref.simaqualife.pilot.Pilot;
+import species.DiadromousFish;
 import species.DiadromousFish.Stage;
+import species.DiadromousFishGroup;
 
 @Deprecated
 /**
diff --git a/src/main/java/species/WriteNutrientExportFluxes.java b/src/main/java/analysis/WriteNutrientExportFluxes.java
similarity index 92%
rename from src/main/java/species/WriteNutrientExportFluxes.java
rename to src/main/java/analysis/WriteNutrientExportFluxes.java
index 3ab9320febddb43a3855d50a240ec36d0cb730fe..018a46f6a4687d9ba359455620037d748cb26451 100644
--- a/src/main/java/species/WriteNutrientExportFluxes.java
+++ b/src/main/java/analysis/WriteNutrientExportFluxes.java
@@ -1,4 +1,4 @@
-package species;
+package analysis;
 
 import java.io.BufferedWriter;
 import java.io.File;
@@ -13,13 +13,14 @@ import com.thoughtworks.xstream.XStream;
 import com.thoughtworks.xstream.io.xml.DomDriver;
 
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 
 @Deprecated
 public class WriteNutrientExportFluxes extends AquaNismsGroupProcess<DiadromousFish, DiadromousFishGroup> {
 
 	private String fileName = "nutrientExportFluxes";
 
-
 	public static void main(String[] args) {
 		System.out.println((new XStream(new DomDriver())).toXML(new WriteNutrientExportFluxes()));
 
diff --git a/src/main/java/species/WriteNutrientImportFluxes.java b/src/main/java/analysis/WriteNutrientImportFluxes.java
similarity index 93%
rename from src/main/java/species/WriteNutrientImportFluxes.java
rename to src/main/java/analysis/WriteNutrientImportFluxes.java
index 127f05a169d81268421e2d69e4f38e3c0039b772..10a34e7af7d817dbff5cc3ecfe410c2a7d7f734b 100644
--- a/src/main/java/species/WriteNutrientImportFluxes.java
+++ b/src/main/java/analysis/WriteNutrientImportFluxes.java
@@ -1,4 +1,4 @@
-package species;
+package analysis;
 
 import java.io.BufferedWriter;
 import java.io.File;
@@ -13,13 +13,14 @@ import com.thoughtworks.xstream.XStream;
 import com.thoughtworks.xstream.io.xml.DomDriver;
 
 import fr.cemagref.simaqualife.kernel.processes.AquaNismsGroupProcess;
+import species.DiadromousFish;
+import species.DiadromousFishGroup;
 
 @Deprecated
 public class WriteNutrientImportFluxes extends AquaNismsGroupProcess<DiadromousFish, DiadromousFishGroup> {
 
 	private String fileName = "fluxes";
 
-
 	public static void main(String[] args) {
 		System.out.println((new XStream(new DomDriver())).toXML(new WriteNutrientImportFluxes()));