diff --git a/src/main/java/environment/BasinNetworkObserverPresence.java b/src/main/java/environment/BasinNetworkObserverPresence.java
index 1246c13c568b2a760e1f942ca7aecca0b545990c..4b27f34f7c6af45f96c730d599a8d6d734269111 100644
--- a/src/main/java/environment/BasinNetworkObserverPresence.java
+++ b/src/main/java/environment/BasinNetworkObserverPresence.java
@@ -37,8 +37,7 @@ import fr.cemagref.simaqualife.kernel.util.TransientParameters;
 import fr.cemagref.simaqualife.pilot.Pilot;
 
 @SuppressWarnings("serial")
-public class BasinNetworkObserverPresence extends ObserverListener
-		implements Configurable, Drawable, MouseMotionListener {
+public class BasinNetworkObserverPresence extends ObserverListener implements Configurable, Drawable, MouseMotionListener {
 
 	private String title;
 
@@ -46,6 +45,8 @@ public class BasinNetworkObserverPresence extends ObserverListener
 
 	private String period = "obs_1751_1850";
 
+	private Boolean fillInshoreBasin = false;
+
 	@Description(name = "Color scale", tooltip = "")
 	public ColorScaleEnum colorScaleEnum = ColorScaleEnum.BluesScale;
 
@@ -73,11 +74,13 @@ public class BasinNetworkObserverPresence extends ObserverListener
 	// basin under the mouse
 	private transient Basin basinUnderMouse;
 
-
 	@TransientParameters.InitTransientParameters
 	public void init(Pilot pilot) {
 		this.pilot = pilot;
 
+		if (fillInshoreBasin == null)
+			fillInshoreBasin = false;
+
 		if (this.colorScaleEnum == null) {
 			this.colorScaleEnum = ColorScaleEnum.RedsScale;
 
@@ -113,13 +116,13 @@ public class BasinNetworkObserverPresence extends ObserverListener
 						}
 					}
 				}
-				// reader.close();
-				// scanner.close();
+				reader.close();
+				scanner.close();
 			} catch (Exception e) {
 				e.printStackTrace();
 			}
-
 		}
+
 		// the Jpanal that holds all the components to be displayed
 		display = new JPanel(new BorderLayout());
 
@@ -142,7 +145,6 @@ public class BasinNetworkObserverPresence extends ObserverListener
 
 	}
 
-
 	/*
 	 * @Override public void valueChanged(ObservablesHandler arg0, Object arg1, long arg2) {
 	 * 
@@ -152,6 +154,7 @@ public class BasinNetworkObserverPresence extends ObserverListener
 	 * label.setText(txt); display.repaint(); }
 	 */
 
+
 	@Override
 	public void mouseDragged(MouseEvent arg0) {
 		// nothing to do
@@ -327,12 +330,21 @@ public class BasinNetworkObserverPresence extends ObserverListener
 				 * else g.setColor(Color.LIGHT_GRAY);
 				 */
 
-				if (presence > 0)
-					g.setColor(colorScaleEnum.getScale().getColor(presence));
-				else if (presence == 0)
-					g.setColor(Color.WHITE);
-				else
-					g.setColor(Color.GRAY);
+				if (basin instanceof RiverBasin) {
+					if (presence > 0)
+						g.setColor(colorScaleEnum.getScale().getColor(presence));
+					else if (presence == 0)
+						g.setColor(Color.WHITE);
+					else
+						g.setColor(Color.GRAY);
+				} else if (basin instanceof InshoreBasin & fillInshoreBasin) {
+					if (presence > 0)
+						g.setColor(colorScaleEnum.getScale().getColor(presence));
+					else if (presence == 0)
+						g.setColor(Color.WHITE);
+					else
+						g.setColor(Color.GRAY);
+				}
 
 				g2d.fill(displayShape);
 			}
@@ -341,10 +353,9 @@ public class BasinNetworkObserverPresence extends ObserverListener
 
 	public enum ColorScaleEnum {
 
-		RedsScale(new RedsScale()), BluesScale(new BluesScale()), BicolorScale(new BicolorScale()), GraysScale(
-				new GraysScale());
-		private ColorScale scale;
+		RedsScale(new RedsScale()), BluesScale(new BluesScale()), BicolorScale(new BicolorScale()), GraysScale(new GraysScale());
 
+		private ColorScale scale;
 
 		ColorScaleEnum(ColorScale colorScale) {
 			scale = colorScale;
diff --git a/src/main/java/environment/RIOBasinNetworkObserverPresence.java b/src/main/java/environment/RIOBasinNetworkObserverPresence.java
index f30f81cba30d1c80005eac5badf329f6a91bb210..6747f69a55726deceeef06525444de086081bb21 100644
--- a/src/main/java/environment/RIOBasinNetworkObserverPresence.java
+++ b/src/main/java/environment/RIOBasinNetworkObserverPresence.java
@@ -45,6 +45,8 @@ public class RIOBasinNetworkObserverPresence extends ObserverListener implements
 
 	private String period = "obs_1751_1850";
 
+	private Boolean fillInshoreBasin = false;
+
 	@Description(name = "Color scale", tooltip = "")
 	public ColorScaleEnum colorScaleEnum = ColorScaleEnum.BluesScale;
 
@@ -72,11 +74,13 @@ public class RIOBasinNetworkObserverPresence extends ObserverListener implements
 	// basin under the mouse
 	private transient Basin basinUnderMouse;
 
-
 	@TransientParameters.InitTransientParameters
 	public void init(Pilot pilot) {
 		this.pilot = pilot;
 
+		if (fillInshoreBasin == null)
+			fillInshoreBasin = false;
+
 		if (this.colorScaleEnum == null)
 			this.colorScaleEnum = ColorScaleEnum.RedsScale;
 
@@ -139,7 +143,6 @@ public class RIOBasinNetworkObserverPresence extends ObserverListener implements
 		bn = (RIOBasinNetworkWithContinent) pilot.getAquaticWorld().getEnvironment();
 	}
 
-
 	/*
 	 * @Override public void valueChanged(ObservablesHandler arg0, Object arg1, long arg2) {
 	 * 
@@ -149,6 +152,7 @@ public class RIOBasinNetworkObserverPresence extends ObserverListener implements
 	 * label.setText(txt); display.repaint(); }
 	 */
 
+
 	@Override
 	public void mouseDragged(MouseEvent arg0) {
 		// nothing to do
@@ -318,12 +322,21 @@ public class RIOBasinNetworkObserverPresence extends ObserverListener implements
 					else
 						System.out.println(basinName + " is not present in the presence file");
 
-					if (presence > 0)
-						g.setColor(colorScaleEnum.getScale().getColor(presence));
-					else if (presence == 0)
-						g.setColor(Color.WHITE);
-					else
-						g.setColor(Color.GRAY);
+					if (basin instanceof RiverBasin) {
+						if (presence > 0)
+							g.setColor(colorScaleEnum.getScale().getColor(presence));
+						else if (presence == 0)
+							g.setColor(Color.WHITE);
+						else
+							g.setColor(Color.GRAY);
+					} else if (basin instanceof InshoreBasin & fillInshoreBasin) {
+						if (presence > 0)
+							g.setColor(colorScaleEnum.getScale().getColor(presence));
+						else if (presence == 0)
+							g.setColor(Color.WHITE);
+						else
+							g.setColor(Color.GRAY);
+					}
 
 					g2d.fill(displayShape);
 				}
@@ -334,8 +347,8 @@ public class RIOBasinNetworkObserverPresence extends ObserverListener implements
 	public enum ColorScaleEnum {
 
 		RedsScale(new RedsScale()), BluesScale(new BluesScale()), BicolorScale(new BicolorScale()), GraysScale(new GraysScale());
-		private ColorScale scale;
 
+		private ColorScale scale;
 
 		ColorScaleEnum(ColorScale colorScale) {
 			scale = colorScale;