Bourne Woods, 20th April 2014

Here is a track downloaded from a Garmin GPS and plotted on top of an OpenStreetMap map.  Notice the dropouts as we walked through the woods due to the poor signal reception.  On the original Garmin Etrex the gaps are not included in the overall trip distance and this is one of the sources of the discrepancies we get in this value at the end of a walk.

At last, Bernard finds a soulmate