QGIS Course 2 Lesson 3 - Creating a survey area and removing unwanted parts of our polygon using the difference function

QGIS Course 2 Lesson 3 – Creating a survey area and removing unwanted parts of our polygon using the difference function

Hi and welcome to the third lesson in DMAD – Marine Mammals Research Association’s second free QGIS course. This course if for beginners to intermediates. This lesson will show how you can add a survey area layer to show the area that you have covered during your study. It also shows how we can remove polygon data overlapping with other polygons using the difference function.