Dr Sukhmani Mantel created a South African rivers map which had 2300 shares on Facebook with requests for a high resolution map for personal and professional use for Business Insider and a book on molluscs that will come out next year. The data for the map can be downloaded by filling out a short survey at https://t.co/UajHIWCGpS. Over 1600 people globally have already filled the form and downloaded data.
The Business Insider article on how the map came about and what the creator hopes will come out of it is here: