Digitizing and Georeferencing Historical Maps to Map Changes in Land Use on the Western San Juan Islands
The goal of project 2 was to georeference and digitize historical maps to analyze land cover changes over time in the San Juan islands as a group. Skills learned include:
Georeference scanned images with no existing spatial coordinates
Use coded domains for quality control of attribute values
Digitize to create vector representations of features on scanned images
Conduct change analysis using vector data
Combine data from multiple analysts to create a seamless dataset
Maintain data quality and consistency when working as part of a multi-analyst team
Become familiar with sources for historical spatial dat and modern aerial photographs
