IJmuiden Project - Fred Cottaar, José Verbeek, Maarten van Kleinwee & Mars Muusse

(last update: January 01, 2023)

HG = Herring Gull (Larus argentatus).
LBBG = Lesser Black-backed Gull (Larus fuscus).
Pullus = chick & juvenile.
Adult = age >4CY.
     
 
Y.CAB adult HG 2016 Y.CBB adult HG 2016 Y.CCB adult LBBG 2016 Y.CDB pullus HG 2016 Y.CFB pullus LBBG 2016 Y.CHB adult HG 2017 Y.CJB adult LBBG 2017 Y.CLB pullus LBBG 2017 Y.CMB pullus LBBG 2017
Y.CBC adult HG 2016 Y.CCC adult LBBG 2016 Y.CDC pullus LBBG 2016 Y.CFC pullus LBBG 2016 Y.CHC adult LBBG 2017 Y.CJC adult HG 2017 Y.CLC pullus LBBG 2017 Y.CMC pullus LBBG 2017
Y.CBD adult LBBG 2016 Y.CCD adult LBBG 2016 Y.CDD pullus LBBG 2016 Y.CFD pullus LBBG 2016 Y.CHD adult HG 2017 Y.CJD adult HG 2017 Y.CLD pullus LBBG 2017 Y.CMD pullus LBBG 2017
Y.CAF adult HYBRID 2016 Y.CBF adult HG 2016 Y.CCF adult HG 2016 Y.CDF pullus LBBG 2016 Y.CFF pullus HG 2016 Y.CHF adult LBBG 2017 Y.CJF adult LBBG 2018 Y.CLF pullus LBBG 2017 Y.CMF pullus LBBG 2017
Y.CAH adult HG 2016 Y.CBH pullus LBBG 2007 Y.CCH adult LBBG 2016 Y.CDH pullus HG 2016 Y.CFH pullus LBBG 2016 Y.CHH 5CY HG 2017 Y.CJH adult LBBG 2017 Y.CLH pullus LBBG 2017 Y.CMH pullus LBBG 2017
Y.CAJ adult HG 2016 Y.CBJ adult LBBG 2016 Y.CCJ adult LBBG 2016 Y.CDJ pullus LBBG 2016 Y.CFJ pullus LBBG 2016 Y.CHJ adult HG 2017 Y.CJJ adult HG 2017 Y.CLJ pullus LBBG 2017 Y.CMJ pullus HG 2017
Y.CAK adult HG 2016 Y.CBK adult LBBG 2016 Y.CCK adult LBBG 2016 Y.CDK pullus LBBG 2016 Y.CFK pullus HG 2016 Y.CHK adult HG 2017 Y.CJK adult LBBG 2017 Y.CLK pullus LBBG 2017 Y.CMK pullus HG 2017
Y.CAL adult HG 2016 Y.CBL adult LBBG 2016 Y.CCL adult LBBG 2016 Y.CDL pullus HG 2016 Y.CFL pullus HG 2016 Y.CHL adult HG 2017 Y.CJL 5CY LBBG 2017 Y.CKL pullus HG 2017 Y.CLL pullus LBBG 2017 Y.CML pullus LBBG 2017
Y.CAM adult HG 2016 Y.CBM adult LBBG 2016 Y.CCM adult LBBG 2016 Y.CDM pullus HG 2016 Y.CFM pullus HG 2016 Y.CHM adult HG 2017 Y.CJM adult LBBG 2017 Y.CKM pullus LBBG 2017 Y.CLM pullus LBBG 2017 Y.CMM pullus LBBG 2017
Y.CAN adult HG 2016 Y.CBN adult HG 2016 Y.CCN adult LBBG 2016 Y.CDN pullus HG 2016 Y.CFN pullus HG 2016 Y.CHN adult HG 2017 Y.CJN adult HG 2017 Y.CLN pullus LBBG 2017 Y.CMN pullus LBBG 2017
Y.CAP adult HG 2016 Y.CBP adult HG 2016 Y.CCP adult LBBG 2016 Y.CDP pullus LBBG 2016 Y.CFP pullus HG 2016 Y.CHP adult HG 2017 Y.CJP adult LBBG 2018 Y.CLP pullus LBBG 2017 Y.CMP pullus HYBRID 2017
Y.CAR adult LBBG 2016 Y.CBR / Y.AHS adult HG 2009 Y.CCR adult LBBG 2016 Y.CDR adult HG 2017 Y.CFR pullus LBBG 2016 Y.CHR adult LBBG 2017 Y.CJR adult LBBG 2017 Y.CKR pullus HG 2017 Y.CLR pullus LBBG 2017 Y.CMR pullus LBBG 2017
Y.CAS adult HG 2016 Y.CBS adult LBBG 2016 Y.CCS adult LBBG 2016 Y.CDS pullus LBBG 2016 Y.CFS pullus LBBG 2016 Y.CHS adult LBBG 2017 Y.CJS adult HG 2017 Y.CKS pullus HG 2017 Y.CLS pullus LBBG 2017 Y.CMS pullus LBBG 2017
Y.CAT adult HG 2016 Y.CBT adult LBBG 2016 Y.CCT pullus LBBG 2016 Y.CDT pullus LBBG 2016 Y.CFT pullus LBBG 2016 Y.CHT adult LBBG 2017 Y.CJT adult LBBG 2017 Y.CKT pullus LBBG 2017 Y.CLT pullus LBBG 2017 Y.CMT pullus LBBG 2017
Y.CAU pullus HG 2007 Y.CBU adult LBBG 2016 Y.CCU pullus HG 2016 Y.CDU pullus LBBG 2016 Y.CFU pullus LBBG 2016 Y.CHU adult LBBG 2017 Y.CJU adult LBBG 2017 Y.CKU pullus LBBG 2017 Y.CLU pullus LBBG 2017 Y.CMU pullus HG 2017
Y.CAV adult HG 2016 Y.CBV adult HG 2016 Y.CCV pullus HG 2016 Y.CDV pullus LBBG 2016 Y.CFV pullus HG 2016 Y.CHV adult HG 2017 Y.CJV adult LBBG 2017 Y.CKV pullus HG 2017 Y.CLV pullus LBBG 2017 Y.CMV pullus HG 2017
Y.CAW adult HG 2016 Y.CBW adult LBBG 2016 Y.CCW pullus LBBG 2016 Y.CDW pullus LBBG 2016 Y.CFW pullus LBBG 2001 Y.CHW pullus LBBG 2001 Y.CJW adult LBBG 2017 Y.CKW pullus HG 2017 Y.CLW pullus LBBG 2017 Y.CMW pullus LBBG 2017
Y.CAX 4CY HG 2016 Y.CBX adult LBBG 2016 Y.CCX pullus LBBG 2016 Y.CDX pullus LBBG 2016 Y.CFX pullus HG 2017 Y.CHX adult LBBG 2017 Y.CJX adult LBBG 2017 Y.CKX pullus LBBG 2017 Y.CLX pullus LBBG 2017 Y.CMX pullus LBBG 2017
Y.CAZ adult HG 2016 Y.CBZ adult HG 2016 Y.CCZ pullus HG 2016 Y.CDZ pullus HG 2016 Y.CFZ pullus LBBG 2017 Y.CHZ adult LBBG 2018 Y.CJZ adult LBBG 2017 Y.CKZ 6CY HG 2018 Y.CLZ pullus HG 2017 Y.CMZ pullus LBBG 2017
Y.CNB / K.BAT adult LBBG 2018 Y.CPB adult HG 2018 Y.CRB pullus LBBG 2018 Y.CSB pullus LBBG 2018 Y.CTB pullus HG 2018 Y.CUB adult HG 2019 Y.CVB adult HG 2019 Y.CWB pullus HG 2019 Y.CXB pullus 2019 Y.CZB pullus 2019
Y.CNC adult LBBG 2018 Y.CPC adult LBBG 2018 Y.CRC pullus HG 2018 Y.CSC pullus LBBG 2018 Y.CUC adult HG 2019 Y.CVC adult HG 2019 Y.CWC pullus HG 2019 Y.CXC pullus 2019 Y.CZC pullus 2019
Y.CND adult HG 2018 Y.CPD adult LBBG 2018 Y.CRD pullus HG 2018 Y.CSD pullus HG 2018 Y.CUD adult HG 2019 Y.CVD adult LBBG 2019 Y.CWD pullus HG 2019 Y.CXD pullus 2019 Y.CZD pullus HG 2019
Y.CNF adult LBBG 2018 Y.CPF not used Y.CRF pullus HG 2018 Y.CSF pullus HG 2018 Y.CUF adult LBBG 2019 Y.CVF pullus LBBG 2005 Y.CWF pullus LBBG 2019 Y.CXF pullus 2019 Y.CZF pullus 2019
Y.CNH adult LBBG 2018 Y.CPH adult HG 2018 Y.CRH pullus LBBG 2018 Y.CSH pullus HG 2018 Y.CUH adult LBBG 2019 Y.CVH adult LBBG 2019 Y.CWH pullus HG 2019 Y.CXH pullus LBBG 2019 Y.CZH pullus 2019
Y.CNJ adult HG 2018 Y.CPJ adult LBBG 2018 Y.CRJ pullus LBBG 2018 Y.CSJ pullus HG 2018 Y.CUJ pullus LBBG 2002 Y.CVJ adult HG 2019 Y.CWJ pullus HG 2019 Y.CXJ pullus LBBG 2019 Y.CZJ pullus 2019
Y.CNK adult HG 2018 Y.CPK adult HG 2003 Y.CRK pullus HYBRID 2018 Y.CSK pullus LBBG 2018 Y.CUK adult HG 2019 Y.CVK pullus LBBG 2015 Y.CWK pullus HYBRID 2019 Y.CXK pullus 2019 Y.CZK pullus 2019
Y.CNL adult HG 2018 Y.CPL adult LBBG 2018 Y.CRL pullus LBBG 2018 Y.CSL pullus LBBG 2018 Y.CUL adult LBBG 2019 Y.CVL adult LBBG 2019 Y.CWL pullus LBBG 2019 Y.CXL pullus LBBG 2019 Y.CZL pullus 2019
Y.CNM adult HG 2018 Y.CPM / Y.BTA pullus LBBG 2014 Y.CRM pullus HG 2018 Y.CSM pullus LBBG 2018 Y.CUM pullus LBBG 2011 Y.CVM adult LBBG 2019 Y.CXM pullus 2019 Y.CZM pullus 2019
Y.CNN adult HG 2018 Y.CPN adult HG 2018 Y.CRN pullus HG 2018 Y.CSN pullus LBBG 2018 Y.CUN adult HG 2019 Y.CVN adult LBBG 2019 Y.CXN pullus 2019 Y.CZN pullus LBBG 2019
Y.CNP not used Y.CRP pullus LBBG 2018 Y.CSP pullus LBBG 2018 Y.CUP adult HG 2019 Y.CVP adult LBBG 2019 Y.CXP pullus 2019 Y.CZP pullus LBBG 2019
Y.CNR adult LBBG 2018 Y.CPR adult LBBG 2018 Y.CRR pullus LBBG 2018 Y.CSR pullus LBBG 2018 Y.CUR adult LBBG 2019 Y.CVR adult HG 2019 Y.CWR pullus HG 2019 Y.CXR pullus 2019 Y.CZR pullus LBBG 2019
Y.CNS adult HG 2018 Y.CPS adult HG 2018 Y.CRS pullus LBBG 2018 Y.CSS pullus LBBG 2018 Y.CUS pullus HG 2012 Y.CVS adult LBBG 2019 Y.CWS pullus LBBG 2019 Y.CXS pullus 2019 Y.CZS pullus LBBG 2019
Y.CNT adult HG 2018 Y.CPT adult LBBG 2018 Y.CRT pullus LBBG 2018 Y.CST pullus LBBG 2018 Y.CUT adult HG 2019 Y.CVT adult HG 2019 Y.CWT pullus LBBG 2019 Y.CXT pullus 2019 Y.CZT pullus LBBG 2019
Y.CPU adult LBBG 2018 Y.CRU pullus HG 2018 Y.CSU pullus LBBG 2018 Y.CUU adult LBBG 2019 Y.CVU adult HG 2019 Y.CWU pullus LBBG 2019 Y.CXU pullus 2019 Y.CZU pullus LBBG 2019
Y.CPV adult LBBG 2018 Y.CRV pullus HG 2018 Y.CSV pullus LBBG 2018 Y.CUV adult HG 2019 Y.CVV adult LBBG 2019 Y.CWV pullus LBBG 2019 Y.CXV pullus 2019 Y.CZV adult 2021
Y.CPW adult HG 2018 Y.CRW pullus LBBG 2018 Y.CSW pullus LBBG 2018 Y.CUW adult LBBG 2019 Y.CVW adult HG 2019 Y.CWW pullus LBBG 2019 Y.CXW pullus LBBG 2019 Y.CZW adult HG 2020
Y.CNX adult HG 2018 Y.CPX adult HG 2018 Y.CRX pullus LBBG 2018 Y.CSX pullus LBBG 2018 Y.CUX adult LBBG 2019 Y.CVX adult LBBG 2019 Y.CWX pullus LBBG 2019 Y.CXX pullus 2019 Y.CZX adult 2020
Y.CNZ adult HG 2018 Y.CPZ adult HG 2018 Y.CRZ pullus HG 2018 Y.CSZ pullus LBBG 2018 Y.CUZ adult HG 2019 Y.CVZ adult HG 2019 Y.CWZ pullus HG 2019 Y.CXZ pullus 2019 Y.CZZ adult LBBG 2020
Y.DAB adult LBBG 2020 Y.DBB adult LBBG 2020 Y.DCB adult HG 2020 Y.DDB pulllus HG 2020 Y.DJB adult HYBRID 2021 Y.DKB adult 2021 Y.DLB pullus 2021 Y.DMB adult 2021
Y.DAC adult HG 2020 Y.DBC adult LBBG 2020 Y.DCC adult LBBG 2020 Y.DDC pulllus LBBG 2020 Y.DJC adult 2021 Y.DKC adult 2021 Y.DLC pullus LBBG 2021 Y.DMC adult 2021
Y.DAD adult LBBG 2020 Y.DBD adult LBBG 2020 Y.DCD adult LBBG 2020 Y.DDD pulllus LBBG 2020 Y.DJD adult LBBG 2021 Y.DKD adult 2021 Y.DLD pullus 2021 Y.DMD adult 2021
Y.DAF adult LBBG 2020 Y.DBF adult LBBG 2020 Y.DCF pullus LBBG 2020 Y.DDF pulllus LBBG 2020 Y.DJF adult 2021 Y.DKF adult 2021 Y.DLF pullus LBBG 2021 Y.DMF adult 2021
Y.DAH pullus HG 2007 Y.DBH adult LBBG 2020 Y.DDH pulllus LBBG 2020 Y.DKH adult 2021 Y.DLH pullus HG 2021 Y.DMH pullus LBBG 2021
Y.DAJ adult LBBG 2020 Y.DDJ pulllusLBBG 2020 Y.DFJ pullus LBBG 2020 Y.DJJ adult 2021 Y.DKJ pullus LBBG 2021 Y.DLJ pullus LBBG 2021 Y.DMJ adult 2021
Y.DAK adult HG 2020 Y.DDK pullus HG 2020 Y.DFK pullus LBBG 2020 Y.DJK adult 2021 Y.DKK adult 2021 Y.DLK pullus LBBG 2021 Y.DMK adult 2021
Y.DAL adult LBBG 2020 Y.DDL pulllus HG 2020 Y.DFL pullus LBBG 2020 Y.DJL pullus LBBG 2021 Y.DKL adult 2021 Y.DLL pullus LBBG 2021 Y.DML adult 2021
Y.DAM adult LBBG 2020 Y.DDM pulllus HG 2020 Y.DFM pullus HG 2020 Y.DJM pullus LBBG 2021 Y.DKM adult 2021 Y.DLM pullus 2021 Y.DMM adult 2021
Y.DAN adult HG 2020 Y.DFN pullus LBBG 2020 Y.DJN pullus LBBG 2021 Y.DKN adult 2021 Y.DLN pullus 2021 Y.DMN adult 2021
Y.DAP adult HG 2020 Y.DCP pulllus LBBG 2020 Y.DFP pullus LBBG 2020 Y.DJP adult 2021 Y.DKP adult 2021 Y.DLP pullus 2021 Y.DMP adult 2021
Y.DCR pulllus HG 2020 Y.DFR pullus LBBG 2020 Y.DJR adult 2021 Y.DKR pullus LBBG 2021 Y.DLR pullus HG 2021 Y.DMR adult 2021
Y.DBS adult LBBG 2020 Y.DCS pulllus HG 2020 Y.DFS pullus HG 2020 Y.DJS adult 2021 Y.DKS pullus LBBG 2021 Y.DLS adult 2021 Y.DMS adult 2021
Y.DBT adult HG 2020 Y.DCT pulllus HG 2020 Y.DFT pullus LBBG 2020 Y.DJT pullus LBBG 2021 Y.DKT adult 2021 Y.DLT adult 2021 Y.DMT adult 2021
Y.DAU adult LBBG 2020 Y.DBU adult HG 2020 Y.DCU pullus HG 2020 Y.DFU pullus LBBG 2020 Y.DJU pullus LBBG 2021 Y.DKU adult 2021 Y.DLU adult 2021 Y.DMU adult 2021
Y.DBV adult HG 2020 Y.DCV pulllus LBBG 2020 Y.DFV pullus LBBG 2020 Y.DJV pullus LBBG 2021 Y.DKV adult 2021 Y.DLV adult 2021 Y.DMV adult 2021
Y.DBW adult LBBG 2020 Y.DCW pulllus LBBG 2020 Y.DHW adult 2021 Y.DJW pullus HYBRID 2021 Y.DKW adult 2021 Y.DLW adult 2021 Y.DMW pullus LBBG 2021
Y.DBX adult HG 2020 Y.DCX pulllus LBBG 2020 Y.DHX adult 2021 Y.DJX pullus HYBRID 2021 Y.DKX adult 2021 Y.DLX adult 2021 Y.DMX pullus HG 2021
Y.DAZ adult LBBG 2020 Y.DBZ adult HG 2020 Y.DCZ pulllus LBBG 2020 Y.DFZ pullus HG 2020 Y.DHZ adult 2021 Y.DJZ adult 2021 Y.DKZ pullus HG 2021 Y.DLZ adult 2021 Y.DMZ adult 2021
Y.FAB pullus LBBG 2024
               
- colour rings not green Y.xxx -
S.AFV pullus LBBG 2023 N07R 4CY LBBG 2012
N0LV adult LBBG 2014
N:LLC adult LBBG 2021
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