diff --git a/doc/chasemapper.jpg b/doc/chasemapper.jpg
index 3d22690..42b0c55 100755
Binary files a/doc/chasemapper.jpg and b/doc/chasemapper.jpg differ
diff --git a/static/js/habitat.js b/static/js/habitat.js
index 65aa9a0..0f256d9 100644
--- a/static/js/habitat.js
+++ b/static/js/habitat.js
@@ -12,7 +12,7 @@ var snear_request_running = false;
 // Store for vehicle data.
 var habitat_vehicles = {};
 // Only add chase cars which are (initially) within this range limit (km).
-var habitat_vehicle_max_range = 800.0;
+var habitat_vehicle_max_range = 200.0;
 
 
 function process_habitat_vehicles(data){