diff --git a/.gitignore b/.gitignore
index 3ded67828..3db23c63c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,3 +45,4 @@ out
 /grails-app/assets/vendor/
 /node_modules/
 /grails-app/assets/dist/
+~/data/ecodata
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index e687e6cce..1ffcd9fc2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -19,7 +19,7 @@ plugins {
     id 'jacoco'
 }
 
-version "4.4-SNAPSHOT"
+version "4.5-SNAPSHOT"
 group "au.org.ala"
 description "Ecodata"
 
diff --git a/grails-app/controllers/au/org/ala/ecodata/ActivityController.groovy b/grails-app/controllers/au/org/ala/ecodata/ActivityController.groovy
index bc124371f..2b9dcfadd 100644
--- a/grails-app/controllers/au/org/ala/ecodata/ActivityController.groovy
+++ b/grails-app/controllers/au/org/ala/ecodata/ActivityController.groovy
@@ -185,6 +185,24 @@ class ActivityController {
         }
     }
 
+    /**
+     * Returns a detailed list of all activities associated with a project activity
+     *
+     * @param id of the project activity
+     */
+    def activitiesForProjectActivity(String id) {
+        if (id) {
+            def activityList = []
+
+            activityList.addAll activityService.findAllForProjectActivityId(id, "all")
+
+            asJson([list: activityList])
+        } else {
+            response.status = 404
+            render status:404, text: 'No such id'
+        }
+    }
+
     def listForUser(String id){
 
         def sort = params.sort ?: "lastUpdated"
diff --git a/grails-app/controllers/au/org/ala/ecodata/UrlMappings.groovy b/grails-app/controllers/au/org/ala/ecodata/UrlMappings.groovy
index 9ce1abbd7..95803e93f 100644
--- a/grails-app/controllers/au/org/ala/ecodata/UrlMappings.groovy
+++ b/grails-app/controllers/au/org/ala/ecodata/UrlMappings.groovy
@@ -46,6 +46,12 @@ class UrlMappings {
             controller = 'activity'
             action = 'activitiesForProject'
         }
+
+        "/ws/activitiesForProjectActivity/$id" {
+            controller = 'activity'
+            action = 'activitiesForProjectActivity'
+        }
+
         "/ws/deleteByProjectActivity/$id" {
             controller = 'activity'
             action = 'deleteByProjectActivity'