anchor.diff:  LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1132,L917800,8+ (b),Frank,879,M,15064,5198,11261,2015-06-05T14:00:00Z,2022-06-09T13:59:00Z,51.44934765,3.68978485,VLIS_THER
   LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1125,L916309,RSAN,Imme,768,F,15061,5199,11262,2015-06-03T11:00:00Z,2022-06-09T13:56:00Z,51.34928421,3.17416906,ZEEB_KLVL
   LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1266,L908351,HB (b),Carsten,886,M,15200,5200,11263,2016-05-19T12:00:00Z,2024-05-22T14:51:00Z,51.43924273,3.70772124,VLIS_EPZ
  +LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1607,5509730,6G,Lissa,811,F,15538,5201,11264,2017-05-23T12:00:00Z,2024-08-24T09:47:00Z,51.43931901,3.70714471,VLIS_EPZ | Tracker reused from L910466.
   LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1265,L910466,5N (g),Chris,797,X,15199,5201,11264,2016-05-19T12:00:00Z,2016-05-28T00:00:00Z,51.43924273,3.70772124,VLIS_EPZ | Dead. Tracker reused for 5509730.
  -LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1607,5509730,6G,Lissa,811,F,15538,5201,11264,2017-05-23T12:00:00Z,2024-08-24T09:47:00Z,51.43931901,3.70714471,VLIS_EPZ | Tracker reused from L910466.
   LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1263,5468062,6= (o),Noah,706,M,15197,5202,11265,2016-05-19T12:00:00Z,2024-05-22T14:46:00Z,51.43924273,3.70772124,VLIS_EPZ
   LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1264,5423617,M8 (w),Jenna,0,F,15198,5205,11266,2016-05-19T12:00:00Z,2024-05-22T14:48:00Z,51.43924273,3.70772124,VLIS_EPZ
   LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1261,L907411,5C (g),Annie,727,F,15195,5206,11267,2016-05-19T12:00:00Z,2024-05-22T14:43:00Z,51.4493535,3.68931055,VLIS_THER | No tracking data received.
  
positive.code: HG_OOSTENDE,Oostende,Larus argentatus,Herring Gull,690,H903184,YGAP,Nicky,806,F,519,804,862,2013-05-27T00:00:00Z,2016-06-04T00:00:00Z,51.233056,2.930977,OOST_MIJN | Presumed dead.
  HG_OOSTENDE,Oostende,Larus argentatus,Herring Gull,818,H903635,YWAZ,Robin,960,M,14752,1601,787,2014-06-05T00:00:00Z,2022-08-01T00:00:00Z,51.233056,2.930977,OOST_KAAI
  HG_OOSTENDE,Oostende,Larus argentatus,Herring Gull,817,H903644,YJAR,Jan,1014,M,14751,6001,778,2014-06-05T00:00:00Z,2022-08-01T00:00:00Z,51.233056,2.930977,OOST_KAAI
  HG_OOSTENDE,Oostende,Larus argentatus,Herring Gull,825,H903646,YJAZ,Rolanda,786,F,14759,6002,755,2014-06-13T00:00:00Z,2022-08-01T00:00:00Z,51.233056,2.930977,OOST_MIJN
  HG_OOSTENDE,Oostende,Larus argentatus,Herring Gull,824,H903621,ZVAR,Roland,1034,M,14758,6002,755,2014-05-30T00:00:00Z,2014-06-11T00:00:00Z,51.233056,2.930977,OOST_MIJN | Dead.
  HG_OOSTENDE,Oostende,Larus argentatus,Herring Gull,814,H903612,ZVAX,Karen,856,F,14748,6003,756,2014-05-27T00:00:00Z,2022-08-01T00:00:00Z,51.233056,2.930977,OOST_MIJN
  HG_OOSTENDE,Oostende,Larus argentatus,Herring Gull,813,H900926,ZTAW,Hilde,778,F,14747,6005,757,2014-05-23T00:00:00Z,2022-08-01T00:00:00Z,51.233056,2.930977,OOST_MIJN
  HG_OOSTENDE,Oostende,Larus argentatus,Herring Gull,812,H903614,ZTAK,Catia,811,F,14746,6008,779,2014-05-23T00:00:00Z,2022-08-01T00:00:00Z,51.233056,2.930977,OOST_MIJN
  
negative.code: LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,706,L904812,URAL,Kees,869,M,524,703,468,2013-05-30T00:00:00Z,9999-12-31T00:00:00Z,51.339311,3.17913,ZEEB_APM | Poor tracker functioning after bird removed antenna.
  LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,717,L907450,UMAD,Billie,749,F,525,712,466,2013-06-03T00:00:00Z,9999-12-31T00:00:00Z,51.339311,3.17913,ZEEB_APM
  LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,715,L907322,UMAT,Harry,978,M,526,719,312,2013-06-04T00:00:00Z,9999-12-31T00:00:00Z,51.339311,3.17913,ZEEB_APM
  LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,708,L906623,UBAS,Marc,887,M,527,744,456,2013-05-30T00:00:00Z,2013-06-27T00:00:00Z,51.339311,3.17913,ZEEB_APM | Poor tracker functioning after bird removed antenna. Dead: predated by fox.
  LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,716,L907407,USAT,Joke,712,F,528,753,319,2013-06-10T00:00:00Z,2016-06-16T00:00:00Z,51.339311,3.17913,ZEEB_APM | Dead.
  LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,704,L902124,UBAR,Wouter,974,M,529,755,320,2013-05-31T00:00:00Z,9999-12-31T00:00:00Z,51.339311,3.17913,ZEEB_APM | Poor tracker functioning after bird removed antenna.
  LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,719,L909213,UPAK,Chloe,792,F,530,830,451,2013-05-30T00:00:00Z,9999-12-31T00:00:00Z,51.339311,3.17913,ZEEB_APM | Poor tracker functioning after bird removed antenna.
  