Sources:

Data from UNHCR data API for monthly mediterranean refugee arrivals http://data.unhcr.org/wiki/index.php/API_Documentation.html

Paths from human migration map from NatGeo http://news.nationalgeographic.com/2015/09/150919-data-points-refugees-migrants-maps-human-migrations-syria-world/

Country Lat Long: https://developers.google.com/public-data/docs/canonical/countries_csv

Deaths: http://missingmigrants.iom.int/mediterranean