diff --git a/app/src/main/java/com/danilafe/fencelessgrazing/CollarDetailActivity.kt b/app/src/main/java/com/danilafe/fencelessgrazing/CollarDetailActivity.kt
index 2945978..ab158ad 100644
--- a/app/src/main/java/com/danilafe/fencelessgrazing/CollarDetailActivity.kt
+++ b/app/src/main/java/com/danilafe/fencelessgrazing/CollarDetailActivity.kt
@@ -1,8 +1,10 @@
 package com.danilafe.fencelessgrazing
 
+import android.app.Application
 import android.graphics.Color
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.util.Log
 import android.widget.TextView
 import android.widget.Toast
 import com.android.volley.Request
@@ -17,8 +19,10 @@ import com.danilafe.fencelessgrazing.requests.CollarHistoryRequest
 import org.osmdroid.util.GeoPoint
 import org.osmdroid.views.MapView
 import org.osmdroid.views.overlay.Marker
+import org.osmdroid.views.overlay.Polyline
 import java.sql.Time
 import java.util.*
+import kotlin.collections.ArrayList
 import kotlin.concurrent.timerTask
 
 class CollarDetailActivity : AppCompatActivity() {
@@ -43,6 +47,7 @@ class CollarDetailActivity : AppCompatActivity() {
         }
 
     private lateinit var mapMarker: Marker
+    private lateinit var mapPolyline: Polyline
     private var dataPoints: List<GeoPoint> = listOf()
         set(newValue) {
             if(newValue.isNotEmpty()) updateAnimalHistory(newValue)
@@ -64,6 +69,7 @@ class CollarDetailActivity : AppCompatActivity() {
         map = findViewById(R.id.detailMap)
         mapPolygon = org.osmdroid.views.overlay.Polygon(map)
         mapMarker = Marker(map)
+        mapPolyline = Polyline(map)
         configureMapPolygon()
 
         boundingBox = Polygon(
@@ -122,13 +128,16 @@ class CollarDetailActivity : AppCompatActivity() {
     private fun updateAnimalHistory(points : List<GeoPoint>) {
         val currentPoint = points.first()
         mapMarker.position = currentPoint
+        mapPolyline.setPoints(points)
         collarPos.text = getString(R.string.collarSummaryLocation, currentPoint.longitude, currentPoint.latitude)
         if(!map.overlays.contains(mapMarker)) map.overlays.add(mapMarker)
+        if(!map.overlays.contains(mapPolyline)) map.overlays.add(mapPolyline)
         map.invalidate()
     }
 
     private fun clearAnimalHistory() {
         map.overlays.remove(mapMarker)
+        map.overlays.remove(mapPolyline)
         map.invalidate()
     }
 
diff --git a/app/src/main/java/com/danilafe/fencelessgrazing/CollarListActivity.kt b/app/src/main/java/com/danilafe/fencelessgrazing/CollarListActivity.kt
index 96827cf..2a032c2 100644
--- a/app/src/main/java/com/danilafe/fencelessgrazing/CollarListActivity.kt
+++ b/app/src/main/java/com/danilafe/fencelessgrazing/CollarListActivity.kt
@@ -61,7 +61,6 @@ class CollarListActivity : AppCompatActivity() {
         map.onResume()
         refreshTimer = Timer()
         refreshTimer.schedule(timerTask { triggerRefresh() }, 0L, 5000L)
-        Log.d("FencelessGrazing", "Should be resumed")
     }
 
     override fun onPause() {
@@ -69,7 +68,6 @@ class CollarListActivity : AppCompatActivity() {
         map.onPause()
         refreshTimer.cancel()
         refreshTimer.purge()
-        Log.d("FencelessGrazing", "Should be paused")
     }
 
     private fun triggerRefresh() {