GIS-based indicator of light pollution levels within National Parks.
US National Parks shapefiles source
Some notes on using lights data
- Use R's GIS packages to process data.
- Fix basic plotting issue
- Crop for US data
- Crop actual image
- Overlay US National Parks Data
- Extract data to generate park-level indicator
- Consider removing 1 mile boundary around park border
- Find international national parks data for non-US sites
- Repeat for US Congressional districts, US counties (with population data?), US municipalities