site                                      lat        lon         grouper_abund  
Transplant_and_Artificial_reef_Matrix     23.750470  -76.140350  0              
Transplant_and_Artificial_reef_Matrix     23.750470  -76.140350  1              
Transplant_and_Artificial_reef_Matrix     23.750470  -76.140350  2              
Transplant_and_Artificial_reef_Matrix     23.750470  -76.140350  3              
Transplant_and_Artificial_reef_Matrix     23.750470  -76.140350  4              
Transplant_and_Artificial_reef_Matrix     23.750470  -76.140350  5              
Non_Nassau_site_-_Beast                   23.75875   -76.12997   0              
Non_Nassau_site_-_Beauty                  23.760940  -76.132530  0