GBIF Ebbe Nielsen Challenge – Round 2 Online Bringing biodiversity information to life €25,000 in prizes Winners announced 25 participants
Bird migration visualization challenge & hackathon Amsterdam, Netherlands A hackathon for visualizing bird migration as detected by weather radars $4,947 in prizes Mar 25 – 27, 2015 14 participants
GBIF Ebbe Nielsen Challenge Online Bringing biodiversity information to life €6,000 in prizes Winners announced 125 participants