anchor.diff:  LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1380,L920599,RUAW,Renee,730,F,15300,5335,11467,2016-05-25T12:00:00Z,2024-07-25T13:38:00Z,51.23292344,2.93118801,OOST_MIJN
   LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1262,5509703,5F (g),Lara,710,F,15196,5336,11468,2016-05-19T12:00:00Z,2024-05-22T14:45:00Z,51.4493535,3.68931055,VLIS_THER
   LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1343,L906730,54 (g),Faber,830,M,15285,5337,11469,2016-05-24T12:00:00Z,2024-07-15T11:35:00Z,51.44898701,3.68968072,VLIS_THER
  +LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1345,5465451,CB (o),Fay,696,F,15307,5338,11470,2016-05-31T12:00:00Z,2024-07-26T11:20:00Z,51.43924273,3.70772124,VLIS_EPZ | Tracker reused from L911116.
   LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1268,L911116,EW (z),Roy,832,M,15202,5338,11470,2016-05-20T12:00:00Z,2016-05-30T00:00:00Z,51.43924273,3.70772124,VLIS_EPZ | Tracking stopped. Tracker reused for 5465451.
  -LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1345,5465451,CB (o),Fay,696,F,15307,5338,11470,2016-05-31T12:00:00Z,2024-07-26T11:20:00Z,51.43924273,3.70772124,VLIS_EPZ | Tracker reused from L911116.
   LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1372,L916206,AHOT,Delphine,705,F,15283,5339,11471,2016-06-07T12:00:00Z,2024-07-15T11:14:00Z,51.23292344,2.93118801,OOST_MIJN
   LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1377,L916205,AHOC,Noel,933,M,15302,5340,11492,2016-06-07T12:00:00Z,2024-07-25T13:40:00Z,51.23292344,2.93118801,OOST_MIJN
   LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1381,L916203,ALOV,Marijke,800,F,15303,5341,11493,2016-06-02T12:00:00Z,2024-07-25T13:40:00Z,51.23292344,2.93118801,OOST_MIJN
  
positive.code: 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,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.
  
negative.code: LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1781,L926494,DROS,Juan,959,M,15706,5737,12083,2018-06-05T00:00:00Z,2026-09-18T15:14:00Z,51.34894,3.17362,ZEEB_BUS
  LBBG_ZEEBRUGGE,Zeebrugge,Larus fuscus,Lesser Black-backed Gull,1778,L915090,49,Camille,949,M,15705,5739,12070,2018-06-05T00:00:00Z,2026-09-18T15:10:00Z,51.4495,3.689,VLIS_ACHT
  MH_ANTWERPEN,Antwerpen,Circus aeruginosus,Western Marsh Harrier,1800,H171693,none,Zuzanna,674,F,15702,1603,213,2018-07-18T10:43:00Z,2026-07-28T10:43:00Z,51.31865076,4.21574593,Prosperdorp
  MH_ANTWERPEN,Antwerpen,Circus aeruginosus,Western Marsh Harrier,1913,L177801,0000,,520,M,15799,6329,11489,2019-05-16T07:40:00Z,2026-01-17T07:40:00Z,51.31347499,4.28461653,
  MH_ANTWERPEN,Antwerpen,Circus aeruginosus,Western Marsh Harrier,1912,H197169,0000,,810,F,15798,6330,11490,2019-04-18T09:30:00Z,2026-01-17T09:30:00Z,51.31308153,4.28352351,
  MH_WATERLAND,Waterland,Circus aeruginosus,Western Marsh Harrier,686,H173481,None,Mia,785,F,546,586,184,2013-05-16T19:55:00Z,9999-12-31T00:00:00Z,51.276078,3.59748,Waterland-Oudeman
  MH_WATERLAND,Waterland,Circus aeruginosus,Western Marsh Harrier,701,L143451,None,Jozef,512,M,547,610,467,2013-06-24T10:00:00Z,9999-12-31T00:00:00Z,51.276213,3.59542,Waterland-Oudeman
  MH_WATERLAND,Waterland,Circus aeruginosus,Western Marsh Harrier,702,L143457,None,Peter,482,M,548,623,570,2013-07-22T10:30:00Z,9999-12-31T00:00:00Z,51.270609,3.59295,Waterland-Oudeman
  MH_WATERLAND,Waterland,Circus aeruginosus,Western Marsh Harrier,1305,H185298,None,Almut,656,F,15238,630,387,2016-06-03T11:11:00Z,2024-06-07T21:11:00Z,51.28661459,3.55570793,Waterland-Oudeman | Tracker reused from L143467.
  MH_WATERLAND,Waterland,Circus aeruginosus,Western Marsh Harrier,1105,L143467,None,Raymond,472,M,15041,630,387,2015-05-26T09:28:00Z,2016-03-26T00:00:00Z,51.28535308,3.56180191,"Waterland-Oudeman | Found dead on 2016-03-31 in Alps, last active day is 2016-03-25. Tracker reused for H185298."
  MH_WATERLAND,Waterland,Circus aeruginosus,Western Marsh Harrier,1224,L143472,None,Ben,571,M,15162,6058,782,2016-05-02T12:58:00Z,9999-12-31T00:00:00Z,51.27180977,3.6843574,Waterland-Oudeman
  MH_WATERLAND,Waterland,Circus aeruginosus,Western Marsh Harrier,1276,L143473,None,Walter,485,M,15211,6059,841,2016-06-01T13:36:00Z,9999-12-31T00:00:00Z,51.28639987,3.5556221,Waterland-Oudeman
  O_WESTERSCHELDE,Westerschelde,Haematopus ostralegus,Eurasian Oystercatcher,1806,L918403,EAHR,,443,M,15712,5622,11949,2018-05-25T16:08:00Z,2026-09-25T16:08:00Z,51.32009106,4.25126642,Doel
  