_id FID   ogc_fid   fid   objectid   f_code   nam   na2   na2_descri   na3   na3_descri   area   perimeter   wbfpathlk   clipnumber   shape_leng   shape_area   geometry   colspacer
FID ogc_fid fid objectid f_code nam na2 na2_descri na3 na3_descri area perimeter wbfpathlk clipnumber shape_leng shape_area geometry