North Thames Gull Group

Latest Control Details

Black-headed Gull Chroicocephalus ridibundus

Ring no.	Age	Ringing date	Site	Outcome	Finding date	Location	Movement	Interval
Kaunas HA36546	1	15 Jun 2015	Kretuono ez., Didzioji sala, Svencioniu ..., LITHUANIA	Cannon netted	12 Mar 2016	Pitsea Landfill Site, Essex	1732km W	271 days
Stockholm 6172211	1	03 Jul 2000	Norra Kurikka, Haparanda Skargard, Norrbotten, SWEDEN	Cannon netted	12 Mar 2016	Pitsea Landfill Site, Essex	2050km SW	15 years 253 days
EL48837	6	01 Jun 2013	Penmon Quarry, Beaumaris, Isle of Anglesey	Cannon netted	01 Jun 2013	Pitsea Landfill Site, Essex	742km E	0 days
				Sighted	15 Aug 2016	Morfa Aber, Gwynedd	400km E	3 years 75 days
Arnhem 3610149	1	11 Jun 2003	Biddinghuizen, Dronten, Flevoland, NETHERLANDS	Sighted	08 Jun 2006	Veluwemeer, Harderwijk, Gelderland, NETHERLANDS	10km SSW	2 years 362 days
				Sighted	15 Jan 2007	Harderwijk, Gelderland, NETHERLANDS	10km SSW	3 years 218 days
				Sighted	23 Mar 2007	Veluwemeer, Harderwijk, Gelderland, NETHERLANDS	10km SSW	3 years 285 days
				Sighted	06 May 2009	Veluwemeer, Harderwijk, Gelderland, NETHERLANDS	10km SSW	5 years 329 days
				Sighted	14 Jun 2009	Veluwemeer, Harderwijk, Gelderland, NETHERLANDS	10km SSW	6 years 3 days
				Sighted	21 Mar 2010	Veluwemeer, Harderwijk, Gelderland, NETHERLANDS	10km SSW	6 years 283 days
				Sighted	16 Jul 2010	Harderwijk, Gelderland, NETHERLANDS	10km SSW	7 years 35 days
				Sighted	15 Feb 2011	Harderwijk, Gelderland, NETHERLANDS	10km SSW	7 years 249 days
				Sighted	10 Mar 2012	Harderwijk, Gelderland, NETHERLANDS	10km SSW	8 years 273 days
				Recaptured	06 Dec 2014	Pitsea Landfill Site, Essex	368km WSW	11 years 178 days
				Sighted	12 Mar 2015	Harderwijk, Gelderland, NETHERLANDS	10km SSW	11 years 274 days
				Sighted	22 Mar 2015	Harderwijk, Gelderland, NETHERLANDS	10km SSW	11 years 284 days
				Sighted	27 Mar 2015	Harderwijk, Gelderland, NETHERLANDS	10km SSW	11 years 289 days
				Sighted	31 Mar 2015	Harderwijk, Gelderland, NETHERLANDS	10km SSW	11 years 293 days
				Sighted	07 Apr 2015	Harderwijk, Gelderland, NETHERLANDS	10km SSW	11 years 300 days
				Sighted	23 May 2015	Harderwijk, Gelderland, NETHERLANDS	10km SSW	11 years 346 days
				Sighted	08 Mar 2016	Harderwijk, Gelderland, NETHERLANDS	10km SSW	12 years 271 days
				Sighted	14 Mar 2016	Harderwijk, Gelderland, NETHERLANDS	10km SSW	12 years 277 days
				Sighted	17 Mar 2016	Harderwijk, Gelderland, NETHERLANDS	10km SSW	12 years 280 days
				Sighted	21 Mar 2016	Harderwijk, Gelderland, NETHERLANDS	10km SSW	12 years 284 days
				Sighted	25 Mar 2016	Harderwijk, Gelderland, NETHERLANDS	10km SSW	12 years 288 days
				Sighted	27 Mar 2016	Harderwijk, Gelderland, NETHERLANDS	10km SSW	12 years 290 days
				Sighted	28 Mar 2016	Harderwijk, Gelderland, NETHERLANDS	10km SSW	12 years 291 days
ES94660	1	01 Jul 1997	Bradwell, Essex	Cannon netted	17 Dec 2016	Pitsea Landfill Site, Essex	34km SW	19 years 169 days
ES94537	1	01 Jul 1997	Bradwell, Essex	Cannon netted	17 Dec 2016	Pitsea Landfill Site, Essex	34km SW	19 years 169 days
ER18167	3	09 Dec 1989	Godmanchester, Cambs	Cannon netted	17 Dec 2016	Pitsea Landfill Site, Essex	98km SSE	27 years 8 days
Arnhem 5334795	1	09 Jul 1999	Vlissingen-Oost (Quarleshaven), Zeeland, NETHERLANDS	Sighted	07 Aug 2000	Oostende, West-Vlaanderen, BELGIUM	60km WSW	1 year 29 days
				Sighted	07 Sep 2000	Oostende, West-Vlaanderen, BELGIUM	60km WSW	1 year 60 days
				Cannon netted	15 Oct 2016	Pitsea Landfill Site, Essex	220km W	17 years 98 days
ER17748	4	29 Oct 2011	Blackborough End Tip, King's Lynn, Norfolk	Cannon netted	06 Dec 2014	Pitsea Landfill Site, Essex	129km S	3 years 38 days
				Sighted	11 Apr 2015	Utenos Reg Savart, Utena, LITHUANIA	1660km ENE	3 years 164 days
				Sighted	24 Apr 2015	Utenos Reg Savart, Utena, LITHUANIA	1660km ENE	3 years 177 days
				Sighted	25 Apr 2015	Utenos Reg Savart, Utena, LITHUANIA	1660km ENE	3 years 178 days
				Sighted	18 Jan 2017	Thetford (Nunnery Lakes), Norfolk	38km SSE	5 years 81 days
Gdansk FN60741	1	26 May 2005	Januszkowice, Zdzeiszowice, Opolskie, POLAND	Cannon netted	17 Dec 2016	Pitsea Landfill Site, Essex	1237km WNW	11 years 205 days
Arnhem 3728428	1	09 Jul 2012	Griend, Friesland, NETHERLANDS	Cannon netted	27 Feb 2016	Pitsea Landfill Site, Essex	373km WSW	3 years 233 days
				Sighted	09 Jul 2016	Kingsbury Water Park, Sutton Coldfield, Warwickshire	472km W	4 years 0 days
				Sighted	07 May 2017	Kingsbury Water Park, Sutton Coldfield, Warwickshire	472km W	4 years 302 days
HV04642	1	22 Jun 2006	Kretuonas, Ezeras, Svencionys, LITHUANIA	Cannon netted	16 Jan 2016	Pitsea Landfill Site, Essex	1733km W	9 years 208 days
				Sighted	03 Jun 2017	Trostenetskij Rubbish Dump, Minsk, BELARUS	189km SE	10 years 346 days
Bruxelles 7T79271	4	15 Dec 2012	Zele Heikant, Oost-Vlaanderen, BELGIUM	Cannon netted	15 Dec 2012	Rainham Tip, Greater London	271km WNW	0 days
				Sighted	13 Dec 2017	Bexley Tip, Crayford, Kent	270km W	4 years 363 days
				Sighted	08 Jan 2018	Bexley Tip, Crayford, Kent	270km W	5 years 24 days
Kaunas HV04642	1	22 Jun 2006	Kretuonas, Ezeras, Svencionys, LITHUANIA	Cannon netted	16 Jan 2016	Pitsea Landfill Site, Essex	1733km W	9 years 208 days
				Sighted	03 Jun 2017	Trostenetskij Rubbish Dump, Minsk, BELARUS	189km SE	10 years 346 days
				Sighted	25 Jun 2017	Trostenetskij Rubbish Dump, Minsk, BELARUS	189km SE	11 years 3 days
				Sighted	02 Feb 2018	Bexley Tip, Crayford, Kent	1757km W	11 years 225 days
Hiddensee IA175523	6	07 May 2017	Diehsa, Saxony, GERMANY	Sighted	17 Jan 2018	Pitsea Landfill Site, Essex	986km W	255 days
EL83059	1	03 Jun 2006	Hamford Water, Essex	Sighted breeding	27 Apr 2018	Fishers Green, Essex	87km WSW	11 years 328 days
EW68998	1	05 Jun 2010	Rye Meads, Hoddesdon, Herts	Sighted	05 May 2018	Fishers Green, Essex	8km S	7 years 334 days
Arnhem 3613971	3	31 Jul 2010	De Kreupel, IJsselmeer, Noord-Holland, NETHERLANDS	Cannon netted	16 Feb 2013	Pitsea Landfill Site, Essex	349km WSW	2 years 200 days
				Sighted	17 Oct 2018	Den Helder, Noord-Holland, NETHERLANDS	37km WNW	8 years 78 days
EN99972	6	13 Jan 1995	Hook Tip, Warsash, Hampshire	Cannon netted	16 Nov 2013	Rainham Tip, Greater London	126km NE	18 years 307 days
				Sighted	21 Mar 2018	Bexley Tip, Crayford, Kent	124km NE	23 years 67 days
				Sighted	08 Nov 2018	Bexley Tip, Crayford, Kent	124km NE	23 years 299 days
				Sighted	02 Dec 2018	Bexley Tip, Crayford, Kent	124km NE	23 years 323 days
				Sighted	08 Dec 2018	Bexley Tip, Crayford, Kent	124km NE	23 years 329 days
				Sighted	19 Dec 2018	Bexley Tip, Crayford, Kent	124km NE	23 years 340 days
				Sighted	25 Jan 2019	Bexley Tip, Crayford, Kent	124km NE	24 years 12 days
Bruxelles 5T41932	4	17 Apr 1999	Berendrecht, Antwerpen, BELGIUM	Cannon netted	16 Feb 2013	Pitsea Landfill Site, Essex	269km WNW	13 years 305 days
				Sighted	07 May 2013	Beveren, Oost-Vlaanderen, BELGIUM	22km NW	14 years 20 days
				Sighted	26 Feb 2014	Doel, Oost -Vlaanderen, BELGIUM	34km N	14 years 315 days
Copenhagen 6J2648	1	01 Jun 2012	Sprogo, Korsor, Sjaelland, DENMARK	Cannon netted	22 Feb 2014	Rainham Tip, Greater London	830km WSW	1 year 266 days
				Sighted	21 Feb 2015	R Thames, Rainham, Greater London	830km WSW	2 years 265 days
				Sighted	22 Apr 2015	Sprogo, Korsor, Sjaelland, DENMARK	0km	2 years 325 days
				Sighted	01 Apr 2017	Sprogo, Korsor, Sjaelland, DENMARK	0km	4 years 304 days
				Sighted	18 Jul 2018	R Thames, Rainham, Greater London	830km WSW	6 years 47 days
				Sighted	21 Jul 2018	R Thames, Rainham, Greater London	830km WSW	6 years 50 days
				Sighted	01 Apr 2019	Sprogo, Korsor, Sjaelland, DENMARK	0km	6 years 304 days
				Sighted	12 Feb 2020	Rainham Marshes, Greater London	829km WSW	7 years 256 days
				Sighted	04 Apr 2020	Sprogo, Korsor, Sjaelland, DENMARK	0km	7 years 308 days
				Sighted	08 Apr 2020	Sprogo, Korsor, Sjaelland, DENMARK	0km	7 years 312 days
				Sighted	15 Jan 2021	R Thames, Rainham, Greater London	830km WSW	8 years 228 days
Helsinki ST029209	1	11 Jun 1995	Salo, Halikonlahti, FINLAND	Cannon netted	03 Dec 2016	Pitsea Landfill Site, Essex	1699km WSW	21 years 175 days
				Sighted	31 Dec 2017	Bexley Tip, Crayford, Kent	1721km WSW	22 years 203 days
				Sighted	31 Jan 2018	Bexley Tip, Crayford, Kent	1721km WSW	22 years 234 days
				Sighted	02 Feb 2018	Bexley Tip, Crayford, Kent	1721km WSW	22 years 236 days
				Sighted	26 Feb 2018	Bexley Tip, Crayford, Kent	1721km WSW	22 years 260 days
				Sighted	27 Feb 2018	Bexley Tip, Crayford, Kent	1721km WSW	22 years 261 days
				Sighted	10 Dec 2018	Bexley Tip, Crayford, Kent	1721km WSW	23 years 182 days
				Sighted	19 Dec 2018	Bexley Tip, Crayford, Kent	1721km WSW	23 years 191 days
				Sighted	23 Dec 2018	Bexley Tip, Crayford, Kent	1721km WSW	23 years 195 days
				Sighted	24 Dec 2018	Bexley Tip, Crayford, Kent	1721km WSW	23 years 196 days
				Sighted	08 Jan 2019	Bexley Tip, Crayford, Kent	1721km WSW	23 years 211 days
				Sighted	10 Jan 2019	Bexley Tip, Crayford, Kent	1721km WSW	23 years 213 days
				Sighted	30 Jan 2019	Bexley Tip, Crayford, Kent	1721km WSW	23 years 233 days
				Sighted	03 Mar 2020	Bexley Tip, Crayford, Kent	1721km WSW	24 years 266 days
				Sighted	14 Dec 2020	Bexley Tip, Crayford, Kent	1721km WSW	25 years 186 days
				Sighted	18 Dec 2020	Bexley Tip, Crayford, Kent	1721km WSW	25 years 190 days
				Sighted	24 Dec 2020	Bexley Tip, Crayford, Kent	1721km WSW	25 years 196 days
				Sighted	08 Jan 2021	Bexley Tip, Crayford, Kent	1721km WSW	25 years 211 days
				Sighted	11 Jan 2021	Bexley Tip, Crayford, Kent	1721km WSW	25 years 214 days
				Sighted	03 Sep 2021	Graffham Water, Cambs	1685km WSW	26 years 84 days
Kaunas HA13194	8	31 Mar 2010	Klaipeda, LITHUANIA	Cannon netted	12 Mar 2016	Pitsea Landfill Site, Essex	1429km W	5 years 347 days
				Sighted	16 Nov 2021	Twickenham, Greater London	1486km W	11 years 230 days
Arnhem 3729873	1	05 Jun 2011	Pelschans, Zoetermeer, Zuid-Holland, NETHERLANDS	Cannon netted	25 Mar 2017	Pitsea Landfill Site, Essex	280km W	5 years 293 days
				Sighted	04 Jan 2019	Bexley Tip, Crayford, Kent	304km W	7 years 213 days
				Sighted	23 Jan 2020	Tilbury, Essex	293km W	8 years 232 days
				Sighted	22 Jun 2020	Cliffe, Kent	284km W	9 years 17 days
				Sighted	13 Jul 2020	Cliffe, Kent	284km W	9 years 38 days
				Sighted	07 Jun 2021	Cliffe, Kent	284km W	10 years 2 days
				Sighted	07 Jan 2022	Bexley Tip, Crayford, Kent	304km W	10 years 216 days
Bruxelles 6T63314	1	14 May 2000	Sint-Kruis-Winkel, Oost-Vlaanderen, BELGIUM	Cannon netted	27 Feb 2016	Pitsea Landfill Site, Essex	233km WNW	15 years 289 days
				Sighted	19 Feb 2017	Bexley Tip, Crayford, Kent	254km W	16 years 281 days
				Sighted	14 May 2017	Antwerp (Total), Antwerp, BELGIUM	38km ENE	17 years 0 days
				Sighted	17 Mar 2018	Antwerp (Total), Antwerp, BELGIUM	38km ENE	17 years 307 days
				Sighted	29 Mar 2018	Antwerp (Total), Antwerp, BELGIUM	38km ENE	17 years 319 days
				Sighted	01 Apr 2018	Antwerp (Total), Antwerp, BELGIUM	38km ENE	17 years 322 days
				Sighted	04 Apr 2018	Antwerp (Total), Antwerp, BELGIUM	38km ENE	17 years 325 days
				Sighted	05 Apr 2018	Antwerp (Total), Antwerp, BELGIUM	38km ENE	17 years 326 days
				Sighted	16 Apr 2018	Antwerp (Total), Antwerp, BELGIUM	38km ENE	17 years 337 days
				Sighted	09 Apr 2019	Antwerp (Total), Antwerp, BELGIUM	38km ENE	18 years 330 days
				Sighted	12 Apr 2019	Antwerp (Total), Antwerp, BELGIUM	38km ENE	18 years 333 days
				Sighted	30 Dec 2020	Beddington SF, Greater London	277km W	20 years 230 days
				Sighted	25 Jan 2021	Beddington SF, Greater London	277km W	20 years 256 days
				Sighted	11 Feb 2021	Beddington SF, Greater London	277km W	20 years 273 days
				Sighted	12 Jan 2022	Beddington SF, Greater London	277km W	21 years 243 days
				Sighted	25 Feb 2022	Beddington SF, Greater London	277km W	21 years 287 days
				Sighted	11 Jan 2023	Beddington SF, Greater London	277km W	22 years 242 days
				Sighted	15 Jan 2023	Beddington SF, Greater London	277km W	22 years 246 days
				Sighted	02 Feb 2023	Beddington SF, Greater London	277km W	22 years 264 days

Mediterranean Gull Larus melanocephalus

Ring no.	Age	Ringing date	Site	Outcome	Finding date	Location	Movement	Interval
Paris FS37310	8	16 Dec 2001	Le Portel, Pas-de-Calais, FRANCE	Sighted	02 Jan 2002	Le Portel, Pas-de-Calais, FRANCE	0km	17 days
				Sighted	10 Jan 2002	Le Portel, Pas-de-Calais, FRANCE	0km	25 days
				Sighted	11 Feb 2002	Le Portel, Pas-de-Calais, FRANCE	0km	57 days
				Sighted	02 Mar 2002	Le Portel, Pas-de-Calais, FRANCE	0km	76 days
				Sighted	04 Mar 2002	Le Portel, Pas-de-Calais, FRANCE	0km	78 days
				Sighted	07 Mar 2002	Le Portel, Pas-de-Calais, FRANCE	0km	81 days
				Sighted	07 Mar 2002	Le Portel, Pas-de-Calais, FRANCE	0km	81 days
				Sighted	16 Jul 2002	Le Portel, Pas-de-Calais, FRANCE	0km	212 days
				Sighted	26 Jul 2002	Le Portel, Pas-de-Calais, FRANCE	0km	222 days
				Sighted	31 Jul 2002	Le Portel, Pas-de-Calais, FRANCE	0km	227 days
				Sighted	01 Aug 2002	Le Portel, Pas-de-Calais, FRANCE	0km	228 days
				Sighted	02 Aug 2002	Le Portel, Pas-de-Calais, FRANCE	0km	229 days
				Sighted	08 Aug 2002	Le Portel, Pas-de-Calais, FRANCE	0km	235 days
				Sighted	10 Aug 2002	Le Portel, Pas-de-Calais, FRANCE	0km	237 days
				Sighted	12 Aug 2002	Le Portel, Pas-de-Calais, FRANCE	0km	239 days
				Sighted	13 Aug 2002	Le Portel, Pas-de-Calais, FRANCE	0km	240 days
				Sighted	22 Aug 2002	Le Portel, Pas-de-Calais, FRANCE	0km	249 days
				Sighted	23 Aug 2002	Le Portel, Pas-de-Calais, FRANCE	0km	250 days
				Sighted	31 Aug 2002	Le Portel, Pas-de-Calais, FRANCE	0km	258 days
				Sighted	23 Sep 2002	Le Portel, Pas-de-Calais, FRANCE	0km	281 days
				Sighted	24 Sep 2002	Le Portel, Pas-de-Calais, FRANCE	0km	282 days
				Sighted	25 Sep 2002	Le Portel, Pas-de-Calais, FRANCE	0km	283 days
				Sighted	30 Sep 2002	Le Portel, Pas-de-Calais, FRANCE	0km	288 days
				Sighted	18 Oct 2002	Le Portel, Pas-de-Calais, FRANCE	0km	306 days
				Sighted	20 Oct 2002	Boulogne-sur-Mer, Pas-de-Calais, FRANCE	4km NNE	308 days
				Sighted	26 Dec 2002	Le Portel, Pas-de-Calais, FRANCE	0km	1 year 10 days
				Recaptured	04 Jun 2016	Pitsea Landfill Site, Essex	118km NW	14 years 171 days
Paris FS72638	8	11 Jun 2010	Conchil le Temple, Pas-de-Calais, FRANCE	Sighted	21 Jul 2010	Le Portel, Pas-de-Calais, FRANCE	37km N	40 days
				Recaptured	04 Jun 2016	Pitsea Landfill Site, Essex	152km NNW	5 years 359 days
				Sighted	29 Nov 2016	Omonville-La-Petite, Anse de Saint-Martin, Manche, FRANCE	264km WSW	6 years 171 days
				Sighted	23 Feb 2018	Hayling Oyster-beds, Langstone Harbour, Havant, Hants	194km WNW	7 years 257 days
				Sighted	03 Apr 2019	Icklesham, E Sussex	93km NW	8 years 296 days
				Sighted	05 Apr 2019	Icklesham, E Sussex	93km NW	8 years 298 days
				Sighted	19 Feb 2021	Radipole Lake, Weymouth, Dorset	293km W	10 years 253 days
				Sighted	24 Feb 2021	Radipole Lake, Weymouth, Dorset	293km W	10 years 258 days
				Sighted	22 Mar 2021	Hayling Oyster-beds, Langstone Harbour, Havant, Hants	194km WNW	10 years 284 days

Hybrid Gull Larus spp.

Ring no.	Age	Ringing date	Site	Outcome	Finding date	Location	Movement	Interval
GC84591	10	22 Nov 2008	Stoke Orchard, Gloucestershire	Sighted	11 Dec 2008	Groby Pool, Leics	100km NE	19 days
				Sighted	11 Feb 2009	Blaringhem, Nord, FRANCE	342km ESE	81 days
				Sighted	20 Apr 2009	Beddington SF, Greater London	148km ESE	149 days
				Sighted	20 Jul 2009	Den Helder, Noord-Holland, NETHERLANDS	475km ENE	240 days
				Sighted	17 Aug 2009	Den Helder, Noord-Holland, NETHERLANDS	475km ENE	268 days
				Sighted (R)	26 Jan 2010	Scheveningen, Zuid-Holland, NETHERLANDS	434km E	1 year 65 days
				Sighted (NR)	27 Feb 2010	Pitsea Landfill Site, Essex	185km ESE	1 year 97 days
				Sighted	25 May 2010	Den Helder, Noord-Holland, NETHERLANDS	475km ENE	1 year 184 days
				Sighted	05 Nov 2011	Pitsea Landfill Site, Essex	185km ESE	2 years 348 days
				Sighted	12 Nov 2011	Pitsea Landfill Site, Essex	185km ESE	2 years 355 days
				Sighted	26 Nov 2011	Pitsea Landfill Site, Essex	185km ESE	3 years 4 days
				Sighted	12 Jan 2012	Albion Landfill Site, Albert Village, Leicestershire	98km NNE	3 years 51 days
				Sighted	17 Apr 2012	Den Helder, Noord-Holland, NETHERLANDS	475km ENE	3 years 147 days
				Sighted	20 Sep 2012	Blaringhem, Nord, FRANCE	342km ESE	3 years 303 days
				Sighted	17 Feb 2013	Den Helder, Noord-Holland, NETHERLANDS	475km ENE	4 years 87 days
				Sighted	16 Apr 2013	Harlingen (Harbour) , Friesland, NETHERLANDS	526km ENE	4 years 145 days
				Sighted	25 Apr 2013	Den Helder, Noord-Holland, NETHERLANDS	475km ENE	4 years 154 days
				Sighted	20 Jun 2013	Den Helder, Noord-Holland, NETHERLANDS	475km ENE	4 years 210 days
				Sighted	27 Jun 2013	Callantsoog, Noord-Holland, NETHERLANDS	470km ENE	4 years 217 days
				Sighted	28 Jun 2013	Callantsoog, Noord-Holland, NETHERLANDS	470km ENE	4 years 218 days
				Sighted	18 Sep 2013	Pettemer Zeewering, near Petten, Noord-Holland, NETHERLANDS	468km ENE	4 years 300 days
				Sighted	31 Mar 2014	Den Helder, Noord-Holland, NETHERLANDS	475km ENE	5 years 129 days
				Sighted	26 Apr 2014	Den Helder, Noord-Holland, NETHERLANDS	475km ENE	5 years 155 days
				Sighted	30 Apr 2014	Den Helder, Noord-Holland, NETHERLANDS	475km ENE	5 years 159 days
				Sighted	03 May 2014	Den Helder, Noord-Holland, NETHERLANDS	475km ENE	5 years 162 days
				Sighted	14 Jun 2014	Den Helder, Noord-Holland, NETHERLANDS	475km ENE	5 years 204 days
				Sighted	11 Jul 2014	Julianadorp, Noord-Holland, NETHERLANDS	474km ENE	5 years 231 days
				Sighted	01 Aug 2014	Den Helder, Noord-Holland, NETHERLANDS	475km ENE	5 years 252 days
				Sighted	05 Aug 2014	Den Helder, Noord-Holland, NETHERLANDS	475km ENE	5 years 256 days
				Sighted	06 Aug 2014	Den Helder, Noord-Holland, NETHERLANDS	475km ENE	5 years 257 days
				Sighted	10 Sep 2014	Amsterdamse Waterleidingduinen, Noord-Holland, NETHERLANDS	452km E	5 years 292 days
				Sighted	11 Sep 2014	Katwijk, Zuid-Holland, NETHERLANDS	444km E	5 years 293 days
				Sighted	12 Sep 2014	Katwijk, Zuid-Holland, NETHERLANDS	444km E	5 years 294 days
				Sighted	21 Mar 2016	Den Helder, Noord-Holland, NETHERLANDS	475km ENE	7 years 120 days

Great Black-backed Gull Larus marinus

Ring no.	Age	Ringing date	Site	Outcome	Finding date	Location	Movement	Interval
Copenhagen 3100205	1	14 Jun 2014	Graesholm, Hirsholmene, Nordjylland, DENMARK	Sighted	16 Jan 2015	Hirtshals Habour, North Jutland, DENMARK	40km WNW	216 days
				Sighted	24 Jan 2015	Hirtshals Habour, North Jutland, DENMARK	40km WNW	224 days
				Sighted	03 Feb 2015	Hirtshals Habour, North Jutland, DENMARK	40km WNW	234 days
				Sighted	01 Apr 2015	Hirtshals Habour, North Jutland, DENMARK	40km WNW	291 days
				Sighted	17 Jun 2015	Hirtshals Habour, North Jutland, DENMARK	40km WNW	1 year 3 days
				Sighted	26 Jun 2015	Hanstholm Harbour, Nordjylland, DENMARK	127km WSW	1 year 12 days
				Sighted	19 Jul 2015	Hanstholm Harbour, Nordjylland, DENMARK	127km WSW	1 year 35 days
				Sighted	10 Oct 2015	Pitsea Landfill Site, Essex	926km SW	1 year 118 days
HT97556	1	06 Jul 2003	Toft Ness, Sanday, Orkney	Recaptured	29 Nov 2008	Pitsea Landfill Site, Essex	882km SSE	5 years 146 days
				Sighted	08 Jun 2013	The Links, North Ronaldsay, Orkney	8km N	9 years 337 days
				Sighted	05 Sep 2015	Pitsea Landfill Site, Essex	882km SSE	12 years 61 days
				Sighted	24 Apr 2017	Stromness Point, North Ronaldsay, Orkney	5km N	13 years 292 days
				Sighted	06 Aug 2018	North Ronalsay, Orkney	8km N	15 years 31 days
Moscow DS008163	1	14 Jul 2016	Bliznets Yuzhnyy, Kandalakshskiy Nature ..., Murmansk O., RUSSIA	Cannon netted	17 Jan 2018	Pitsea Landfill Site, Essex	2441km WSW	1 year 187 days
				Sighted	19 Mar 2018	London Wetland Centre, Barnes, Greater London	2475km WSW	1 year 248 days
				Sighted	05 Apr 2018	London Wetland Centre, Barnes, Greater London	2475km WSW	1 year 265 days
				Sighted	17 Feb 2019	London Wetland Centre, Barnes, Greater London	2475km WSW	2 years 218 days
				Sighted	20 Feb 2019	London Wetland Centre, Barnes, Greater London	2475km WSW	2 years 221 days

Lesser Black-backed Gull Larus fuscus

Ring no.	Age	Ringing date	Site	Outcome	Finding date	Location	Movement	Interval
GR36776	1	05 Jul 2011	Havergate Island, Orford, Suffolk	Sighted	03 Nov 2011	Praia de Arealoura, Nigran, Pontevedra, SPAIN	1351km SW	121 days
				Sighted	18 Oct 2012	Quarteira, Faro, PORTUGAL	1831km SSW	1 year 105 days
				Sighted	28 Oct 2012	Quarteira, Faro, PORTUGAL	1831km SSW	1 year 115 days
				Sighted	10 Oct 2015	Pitsea Landfill Site, Essex	91km SW	4 years 97 days
GA08197	1	09 Jul 1995	Orfordness, Suffolk	Cannon netted	21 Mar 2011	Rainham Tip, Greater London	114km SW	15 years 255 days
				Sighted	10 Nov 2011	Albion Landfill Site, Albert Village, Leicestershire	223km WNW	16 years 124 days
				Sighted	22 Dec 2011	Albion Landfill Site, Albert Village, Leicestershire	223km WNW	16 years 166 days
				Sighted	26 Jan 2012	Albion Landfill Site, Albert Village, Leicestershire	223km WNW	16 years 201 days
				Sighted	09 Feb 2012	Laayoune (Industrial Area), Laayoune-Boujdour-Sakia El Hamra, WESTERN SAHARA	3049km SSW	16 years 215 days
				Sighted	13 Dec 2012	Albion Landfill Site, Albert Village, Leicestershire	223km WNW	17 years 157 days
				Sighted	31 Jan 2013	Albion Landfill Site, Albert Village, Leicestershire	223km WNW	17 years 206 days
				Sighted	28 Nov 2013	Albion Landfill Site, Albert Village, Leicestershire	223km WNW	18 years 142 days
				Sighted	02 Jan 2014	Albion Landfill Site, Albert Village, Leicestershire	223km WNW	18 years 177 days
				Sighted	11 Dec 2014	Albion Landfill Site, Albert Village, Leicestershire	223km WNW	19 years 155 days
				Sighted	12 Nov 2015	Albion Landfill Site, Albert Village, Leicestershire	223km WNW	20 years 126 days
				Sighted	28 Jan 2016	Albion Landfill Site, Albert Village, Leicestershire	223km WNW	20 years 203 days
				Sighted	04 Feb 2016	Albion Landfill Site, Albert Village, Leicestershire	223km WNW	20 years 210 days
Copenhagen 4L0325	1	02 Jul 2009	Langli, Blavandshuk, DENMARK	Recaptured	11 Jul 2009	Langli, Blavandshuk, DENMARK	0km	9 days
				Sighted	27 Aug 2011	Pitsea Landfill Site, Essex	678km SW	2 years 56 days
				Sighted	03 Mar 2012	Alcazar de San Juan landfill, Ciudad Real, SPAIN	1984km SSW	2 years 245 days
				Sighted	21 Jul 2012	Pitsea Landfill Site, Essex	678km SW	3 years 19 days
GA36678	1	16 Jul 2000	Orfordness, Suffolk	Cannon netted	12 Mar 2016	Pitsea Landfill Site, Essex	93km SW	15 years 240 days
				Sighted	20 Jan 2017	Caleta de Velez, Andalucia, SPAIN	1687km SSW	16 years 188 days
				Sighted	01 Feb 2017	Caleta de Velez, Andalucia, SPAIN	1765km SSW	16 years 200 days
				Sighted	02 Feb 2017	Caleta de Velez, Andalucia, SPAIN	1765km SSW	16 years 201 days
				Sighted	08 Sep 2018	Shawell, Lutterworth, Leicestershire	193km WNW	18 years 54 days
				Sighted	27 Dec 2018	Caleta de Velez, Andalucia, SPAIN	1687km SSW	18 years 164 days
				Sighted	07 Jan 2019	Caleta de Velez, Andalucia, SPAIN	1687km SSW	18 years 175 days
				Sighted	13 Jan 2019	Malaga Harbour, Andalusia, SPAIN	1772km SSW	18 years 181 days
				Sighted	17 Dec 2019	Malaga (Torre del Mar), Andalusia, SPAIN	1763km SSW	19 years 154 days
				Sighted	18 Dec 2019	Caleta de Velez, Andalucia, SPAIN	1687km SSW	19 years 155 days
				Sighted	03 Jan 2020	Malaga (Torre del Mar), Andalusia, SPAIN	1763km SSW	19 years 171 days
				Sighted	11 Jan 2020	Caleta de Velez, Andalucia, SPAIN	1687km SSW	19 years 179 days
				Sighted	27 Jan 2020	Malaga (Velez Beach), Andalusia, SPAIN	1683km SSW	19 years 195 days
				Sighted	30 Jan 2020	Malaga (Velez Beach), Andalusia, SPAIN	1683km SSW	19 years 198 days
				Sighted	04 Feb 2020	Malaga (Velez Beach), Andalusia, SPAIN	1683km SSW	19 years 203 days
				Sighted	23 Dec 2021	Caleta de Velez, Andalucia, SPAIN	1687km SSW	21 years 160 days
				Sighted	17 Jan 2022	Caleta de Velez, Andalucia, SPAIN	1687km SSW	21 years 185 days
				Sighted	18 Jan 2022	Caleta de Velez, Andalucia, SPAIN	1687km SSW	21 years 186 days
Paris EA676204	1	12 Jul 2008	Calais, Pas-de-Calais, FRANCE	Cannon netted	12 Mar 2016	Pitsea Landfill Site, Essex	112km NW	7 years 244 days
				Sighted	09 Feb 2018	Bexley Tip, Crayford, Kent	127km WNW	9 years 212 days
				Found sick fate unknown	20 Aug 2020	Fuengirola, Malaga, SPAIN	1683km SSW	12 years 39 days
				Found sick and released	21 Sep 2020	Caleta de Velez, Andalucia, SPAIN	1650km SSW	12 years 71 days
				Sighted	23 Sep 2020	Caleta de Velez, Andalucia, SPAIN	1650km SSW	12 years 73 days
				Sighted	31 Aug 2022	Caleta de Velez, Andalucia, SPAIN	1650km SSW	14 years 50 days
				Sighted	03 Sep 2022	Malaga Harbour, Andalusia, SPAIN	1658km SSW	14 years 53 days
				Sighted	12 Sep 2022	Caleta de Velez, Andalucia, SPAIN	1650km SSW	14 years 62 days

Herring Gull Larus argentatus

Ring no.	Age	Ringing date	Site	Outcome	Finding date	Location	Movement	Interval
GN56948	1	15 Jul 2013	Felixstowe Docks, Suffolk	Sighted	06 Dec 2013	Brighton, E Sussex	159km SW	144 days
				Sighted	13 Jun 2014	Oostende, West-Vlaanderen, BELGIUM	136km SE	333 days
				Sighted	14 Jun 2014	Oostende, West-Vlaanderen, BELGIUM	136km SE	334 days
				Sighted	19 Sep 2015	Pitsea Landfill Site, Essex	71km SW	2 years 66 days
GA02482	1	29 Jun 1995	Isle of May, Fife	Cannon netted	03 Dec 2016	Pitsea Landfill Site, Essex	554km SSE	21 years 157 days
GN56939	1	10 Jul 2013	Felixstowe Docks, Suffolk	Sighted	30 Nov 2013	Pitsea Landfill Site, Essex	71km SW	143 days
				Sighted	15 Dec 2013	South Norwood Lake, Greater London	113km WSW	158 days
				Sighted	14 Apr 2016	Felixstowe Docks, Suffolk	0km	2 years 279 days
				Sighted	20 Sep 2017	Pitsea Landfill Site, Essex	71km SW	4 years 72 days
GN13589	8	13 Nov 2003	Gerrards Cross Landfill, nr Slough, Bucks	Sighted	05 Mar 2004	Gerrards Cross Landfill, nr Slough, Bucks	0km	113 days
				Sighted (R)	27 Nov 2010	Rainham Tip, Greater London	57km E	7 years 14 days
				Sighted	12 Dec 2017	Little Marlow Gravel Pits, Bucks	7km W	14 years 29 days
GN13538	8	12 Nov 2003	Gerrards Cross Landfill, nr Slough, Bucks	Sighted	15 Dec 2003	Gerrards Cross Landfill, nr Slough, Bucks	0km	33 days
				Sighted (R)	27 Nov 2010	Rainham Tip, Greater London	57km E	7 years 15 days
				Sighted	01 Dec 2017	Little Marlow Gravel Pits, Bucks	7km W	14 years 19 days
GN56973	1	11 Jul 2014	Felixstowe Docks, Suffolk	Sighted	04 Aug 2014	Felixstowe Docks, Suffolk	0km	24 days
				Sighted	15 Aug 2014	Felixstowe Docks, Suffolk	0km	35 days
				Sighted	19 Mar 2016	Pitsea Landfill Site, Essex	71km SW	1 year 252 days
				Sighted	30 Jun 2017	Felixstowe Docks, Suffolk	0km	2 years 354 days
				Sighted	31 Jul 2017	Felixstowe Docks, Suffolk	0km	3 years 20 days
				Sighted	17 Jan 2018	Pitsea Landfill Site, Essex	71km SW	3 years 190 days
Bruxelles H159549	1	01 Jul 2009	Zeebrugge (Achterhaven), West-Vlaanderen, BELGIUM	Recaptured	15 Oct 2016	Pitsea Landfill Site, Essex	188km W	7 years 106 days
				Sighted	30 Dec 2017	Bexley Tip, Crayford, Kent	210km W	8 years 182 days
				Sighted	31 Dec 2017	Bexley Tip, Crayford, Kent	210km W	8 years 183 days
				Sighted	17 Nov 2018	Ockendon Landfill Site Essex UK	202km W	9 years 139 days
				Sighted	02 Dec 2018	Bexley Tip, Crayford, Kent	210km W	9 years 154 days
				Sighted	06 Feb 2019	Rotterdam (Maasvlakte), Zuid-Holland, NETHERLANDS	91km NE	9 years 220 days
Stavanger FA42366	1	04 Jul 2016		Cannon netted	16 Feb 2019	Ockendon Landfill Site, Essex	5729km N	2 years 227 days
Moscow ES14113	1	28 Jun 2011	Oleniy Arkhipelag, RUSSIA	Cannon netted	02 Feb 2013	Pitsea Landfill Site, Essex	2453km WSW	1 year 219 days
				Sighted	22 Feb 2014	Vlieland, Friesland, NETHERLANDS	2122km WSW	2 years 239 days
				Sighted	28 Nov 2016	Vlieland, Friesland, NETHERLANDS	2122km WSW	5 years 153 days
				Sighted	14 Feb 2018	Texel, NETHERLANDS	2160km WSW	6 years 231 days
				Sighted	02 Apr 2019	Tarastenjarvi Dump, Tampere, FINLAND	739km SW	7 years 278 days
GV03799	5	29 Jul 2014	Pett Level, E Sussex	Cannon netted	10 Oct 2015	Pitsea Landfill Site, Essex	71km N	1 year 73 days
				Sighted	23 Apr 2016	Margate, Kent	71km NE	1 year 269 days
				Sighted	15 Jul 2016	Margate, Kent	71km NE	1 year 352 days
				Sighted	20 Jul 2016	Margate, Kent	71km NE	1 year 357 days
				Sighted	22 Jul 2016	Margate, Kent	71km NE	1 year 359 days
				Sighted	15 Aug 2016	Margate, Kent	71km NE	2 years 17 days
				Sighted	15 Sep 2016	Margate, Kent	71km NE	2 years 48 days
				Sighted	15 Oct 2016	Margate, Kent	71km NE	2 years 78 days
				Sighted	15 Nov 2016	Margate, Kent	71km NE	2 years 109 days
				Sighted	01 Dec 2016	Margate, Kent	71km NE	2 years 125 days
				Sighted	15 Dec 2016	Margate, Kent	71km NE	2 years 139 days
				Sighted	07 May 2017	Margate, Kent	71km NE	2 years 282 days
				Sighted	27 Oct 2017	Margate, Kent	71km NE	3 years 90 days
				Sighted	29 Oct 2018	Margate, Kent	71km NE	4 years 92 days
				Sighted	14 Sep 2019	Margate, Kent	71km NE	5 years 47 days
				Sighted	24 Oct 2019	Birchington, Kent	68km NE	5 years 87 days
				Sighted	30 Nov 2019	Margate, Kent	71km NE	5 years 124 days
				Sighted	12 Jan 2021	Margate, Kent	71km NE	6 years 167 days
				Sighted	13 Jul 2021	Margate, Kent	71km NE	6 years 349 days
Copenhagen 4409839		30 Jun 2018	Sprogo, Korsor, Sjaelland, DENMARK	Cannon netted	16 Feb 2019	Ockendon Landfill Site Essex UK	821km WSW	231 days
				Sighted	20 Aug 2020	Southwold, Suffolk	693km WSW	2 years 51 days
				Sighted	09 Jul 2021	Fanoe, Syddanmark, DENMARK	164km W	3 years 9 days
				Sighted	21 Feb 2022	Texel (Molenbuurt), Noord-Holland, NETHERLANDS	471km WSW	3 years 236 days
Moscow C730120	1	07 Jul 2009	Malyy Island, Oleniy Archipielago, Kanda..., Murmansk O., RUSSIAN FEDERATION	Cannon netted	23 Jan 2016	Pitsea Landfill Site, Essex	2453km WSW	6 years 200 days
				Sighted	15 Nov 2021	Felixstowe Ferry, Suffolk	2379km WSW	12 years 131 days
				Sighted	16 Jan 2023	Abberton Reservoir, Essex	2416km WSW	13 years 193 days
Stavanger 4122943	1	27 Jun 2007	Melkoya, Hammerfest, Finnmark, NORWAY	Cannon netted	15 Oct 2016	Pitsea Landfill Site, Essex	2426km SW	9 years 110 days
				Sighted	03 Dec 2019	Springfield Landfill Site, Beaconsfield, Bucks	2449km SW	12 years 159 days
				Sighted	14 Dec 2019	Little Marlow Gravel Pits, Bucks	2452km SW	12 years 170 days
				Sighted	16 Dec 2019	Springfield Landfill Site, Beaconsfield, Bucks	2449km SW	12 years 172 days
				Sighted	27 Nov 2021	Little Marlow Gravel Pits, Bucks	2452km SW	14 years 153 days
				Sighted	30 Nov 2021	Little Marlow Gravel Pits, Bucks	2452km SW	14 years 156 days
				Sighted	02 Dec 2021	Little Marlow Gravel Pits, Bucks	2452km SW	14 years 158 days
				Sighted	27 Dec 2021	Little Marlow Gravel Pits, Bucks	2452km SW	14 years 183 days
				Sighted	24 Nov 2022	Little Marlow Gravel Pits, Bucks	2452km SW	15 years 150 days
				Sighted	07 Dec 2022	Little Marlow Gravel Pits, Bucks	2452km SW	15 years 163 days
				Sighted	11 Dec 2022	Little Marlow Gravel Pits, Bucks	2452km SW	15 years 167 days
				Sighted	04 Jan 2023	Little Marlow Gravel Pits, Bucks	2452km SW	15 years 191 days

Caspian Gull Larus cachinnans

Ring no.	Age	Ringing date	Site	Outcome	Finding date	Location	Movement	Interval
Hiddensee EA182100	1	07 Jun 2013	Oberspreewald-Lausitz, GERMANY	Sighted	16 Jan 2016	Pitsea Landfill Site, Essex	937km W	2 years 223 days

Next page (older controls)

Controls

Here are reports of birds ringed elsewhere and re-caught or re-sighted by members of the North Thames Gull Group.

Notifications added to this website within the last 7 days are marked New.

Within each species these recoveries are listed in chronological order of notification date - most recent notifications last.

For a map showing where each bird has been seen click on the ring number.

Age codes:

1 = nestling
3 = first calendar year
5 = second calendar year
6I = third calendar year or older, but with some immature plumage
7 = third calendar year
8I = fourth calendar year or older, but with some immature plumage
8 = fourth calendar year or older, in adult plumage
10 = fifth calendar year or older

Outcome codes:

Sighted (R) = field sighting by ringer
Sighted (NR) = field sighting by non-ringer

Website designed and built by Garganey Consulting

North Thames Gull GroupStudying the Gulls of Essex Landfill Tips