Holy crap! Where did this come from? Is that a larger nearby island that people were flying into prior to transfer to Little St. James?

Found source with full video explaining where data came from: https://twitter.com/kimrunner/status/1774175348143350258

Holy crap! Where did this come from? Is that a larger nearby island that people were flying into prior to transfer to Little St. James?

Found source: https://twitter.com/kimrunner/status/1774175348143350258

Holy crap! Where did this come from? Is that a larger nearby island that people were flying into prior to transfer to Little St. James?