The map was made in ArcGIS 10 and is based on aerial photographs recorded in 2006 and 1989, LiDAR data recorded in 2010 and a satellite image (Landsat 8) from 2013, as well as ground-checking in the field.
Kortið var unnið í ArcGIS 10 og byggir á loftmyndum frá 2006 og 1989, LiDAR gögnum frá 2010 og gervitunglamynd (Landsat 8) frá 2013, auk athugana á vettvangi.