site_id          lat        lon         initial_census_date  initial_lionfish_count  date        month  day  year  
ND_03            24.81488   -76.34968   07/03/2012           6                       07/03/2012  07     03   2012  
ND_03            24.81488   -76.34968   07/03/2012           6                       08/12/2012  08     12   2012  
ND_06            24.81337   -76.34660   07/03/2012           6                       07/03/2012  07     03   2012  
ND_07            24.81227   -76.34562   07/03/2012           3                       07/03/2012  07     03   2012