#195: dtm, immigration, netherlands, population, ice, rorschach
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How to create a DTM and DSM point cloud from UAV imagery
http://rapidlasso.com/2015/09/21/creating-dtms-from-dense-matched-points-of-uav-imagery-from-senseflys-ebee/ -
Immigration origin evolution at the USA since 1850
http://www.pewhispanic.org/2015/09/28/from-ireland-to-germany-to-italy-to-mexico-how-americas-source-of-immigrants-has-changed-in-the-states-1850-to-2013/ -
The Netherlands digitized antique maps, with time line and zoomable
http://www.topotijdreis.nl/ -
Population concentration map shows how many people lives on your half of the planet
http://www.radicalcartography.net/index.html?your-hemisphere -
The melting of the Artic sea and the opening of the North passage
https://www.mapbox.com/blog/mapping-arctic-ice-polar-projection/ -
An interactive that creates Rorschach prints with maps, satellite imagery and street view
http://rorschmap.com/?lat=41.392118&lng=2.1451700000000073&z=17
Raf