diff --git a/libreplan-business/src/main/java/org/libreplan/business/calendars/entities/BaseCalendar.java b/libreplan-business/src/main/java/org/libreplan/business/calendars/entities/BaseCalendar.java
index 85d2183c4..444c531a6 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/calendars/entities/BaseCalendar.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/calendars/entities/BaseCalendar.java
@@ -878,6 +878,18 @@ public class BaseCalendar extends IntegrationEntity implements ICalendar,
         return false;
     }
 
+    public boolean isActiveBetween(LocalDate startDate, LocalDate endDate) {
+        if (getCalendarAvailabilities().isEmpty()) {
+            return true;
+        }
+        for (CalendarAvailability calendarAvailability : getCalendarAvailabilities()) {
+            if (calendarAvailability.isActiveBetween(startDate, endDate)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     public boolean canWorkOn(LocalDate date) {
         Capacity capacity = findCapacityAt(date);
         return capacity.allowsWorking();
diff --git a/libreplan-business/src/main/java/org/libreplan/business/calendars/entities/CalendarAvailability.java b/libreplan-business/src/main/java/org/libreplan/business/calendars/entities/CalendarAvailability.java
index dac696272..144cde82c 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/calendars/entities/CalendarAvailability.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/calendars/entities/CalendarAvailability.java
@@ -25,6 +25,7 @@ import java.util.Comparator;
 import java.util.Date;
 
 import org.hibernate.validator.NotNull;
+import org.joda.time.Interval;
 import org.joda.time.LocalDate;
 import org.libreplan.business.calendars.daos.ICalendarAvailabilityDAO;
 import org.libreplan.business.common.IntegrationEntity;
@@ -126,4 +127,40 @@ public class CalendarAvailability extends IntegrationEntity {
         return Registry.getCalendarAvailabilityDAO();
     }
 
+    public boolean isActiveBetween(LocalDate filterStartDate,
+            LocalDate filterEndDate) {
+        if (filterStartDate == null && filterEndDate == null) {
+            return true;
+        }
+
+        if (filterStartDate == null) {
+            if (endDate == null) {
+                return startDate.compareTo(filterEndDate) <= 0;
+            }
+            return startDate.compareTo(filterEndDate) <= 0
+                    || endDate.compareTo(filterEndDate) <= 0;
+        }
+
+        if (filterEndDate == null) {
+            if (endDate == null) {
+                return true;
+            }
+            return startDate.compareTo(filterStartDate) >= 0
+                    || endDate.compareTo(filterStartDate) >= 0;
+        }
+
+        if (endDate == null) {
+            return startDate.compareTo(filterStartDate) >= 0
+                    && startDate.compareTo(filterEndDate) <= 0;
+        }
+
+        Interval filterPeriod = new Interval(
+                filterStartDate.toDateTimeAtStartOfDay(), filterEndDate
+                        .plusDays(1).toDateTimeAtStartOfDay());
+        Interval activationPeriod = new Interval(
+                startDate.toDateTimeAtStartOfDay(), endDate.plusDays(1)
+                        .toDateTimeAtStartOfDay());
+        return filterPeriod.overlaps(activationPeriod);
+    }
+
 }
diff --git a/libreplan-business/src/main/java/org/libreplan/business/calendars/entities/ResourceCalendar.java b/libreplan-business/src/main/java/org/libreplan/business/calendars/entities/ResourceCalendar.java
index 4803be641..57b3ad2ae 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/calendars/entities/ResourceCalendar.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/calendars/entities/ResourceCalendar.java
@@ -88,4 +88,5 @@ public class ResourceCalendar extends BaseCalendar {
     public Boolean isCodeAutogenerated() {
         return true;
     }
+
 }
diff --git a/libreplan-business/src/main/java/org/libreplan/business/resources/entities/Resource.java b/libreplan-business/src/main/java/org/libreplan/business/resources/entities/Resource.java
index df0202f05..f0038176e 100644
--- a/libreplan-business/src/main/java/org/libreplan/business/resources/entities/Resource.java
+++ b/libreplan-business/src/main/java/org/libreplan/business/resources/entities/Resource.java
@@ -1199,4 +1199,8 @@ public abstract class Resource extends IntegrationEntity implements
         return true;
     }
 
+    public boolean isActiveBetween(LocalDate startDate, LocalDate endDate) {
+        return calendar.isActiveBetween(startDate, endDate);
+    }
+
 }
diff --git a/libreplan-webapp/src/main/java/org/libreplan/web/resourceload/ResourceLoadModel.java b/libreplan-webapp/src/main/java/org/libreplan/web/resourceload/ResourceLoadModel.java
index f33fdb256..0836720a7 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/web/resourceload/ResourceLoadModel.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/web/resourceload/ResourceLoadModel.java
@@ -309,7 +309,9 @@ public class ResourceLoadModel implements IResourceLoadModel {
                             if (parameters.thereIsCurrentOrder()) {
                                 return resourcesForActiveTasks();
                             } else {
-                                return allResources();
+                                return allResourcesActiveBetween(
+                                        parameters.getInitDateFilter(),
+                                        parameters.getEndDateFilter());
                             }
                         }
 
@@ -319,6 +321,23 @@ public class ResourceLoadModel implements IResourceLoadModel {
                                     .getResourcesRelatedWithAllocations());
                         }
 
+                        private List<Resource> allResourcesActiveBetween(
+                                LocalDate startDate, LocalDate endDate) {
+                            List<Resource> allResources = allResources();
+                            if (startDate == null && endDate == null) {
+                                return allResources;
+                            }
+
+                            List<Resource> resources = new ArrayList<Resource>();
+                            for (Resource resource : allResources) {
+                                if (resource
+                                        .isActiveBetween(startDate, endDate)) {
+                                    resources.add(resource);
+                                }
+                            }
+                            return resources;
+                        }
+
                         private List<Resource> allResources() {
                             return Resource.sortByName(resourcesDAO
                                     .list(Resource.class));