North Thames Gull Group

Latest Recovery Details

Black-headed Gull Chroicocephalus ridibundus

Ring no.	Age	Ringing date	Site	Outcome	Finding date	Location	Movement	Interval
EZ70667	6	11 Mar 2017	Pitsea Landfill Site, Essex	Sighted	12 Mar 2017	Den Oever, Afsluitdijk, Noord-Holland, NETHERLANDS	345km ENE	1 day
				Sighted	08 Nov 2019	Beddington SF, Greater London	50km WSW	2 years 242 days
				Sighted	03 Dec 2019	Beddington SF, Greater London	50km WSW	2 years 267 days
				Sighted	20 Oct 2020	Beddington SF, Greater London	50km WSW	3 years 223 days
				Sighted	28 Oct 2021	Beddington SF, Greater London	50km WSW	4 years 231 days
				Sighted	05 Nov 2021	Beddington SF, Greater London	50km WSW	4 years 239 days
				Sighted	09 Nov 2022	Beddington SF, Greater London	50km WSW	5 years 243 days
				Sighted	03 Jan 2023	Beddington SF, Greater London	50km WSW	5 years 298 days
				Sighted	14 Feb 2024	Kingston upon Thames, Greater London	20km SW	6 years 340 days

Black-headed Gull Chroicocephalus ridibundus

Ring no.	Age	Ringing date	Site	Outcome	Finding date	Location	Movement	Interval
EY85253	6	21 Mar 2015	Pitsea Landfill Site, Essex	Sighted	21 Nov 2015	Beddington SF, Greater London	50km WSW	245 days
				Sighted	17 Oct 2019	Beddington SF, Greater London	50km WSW	4 years 210 days
				Sighted	06 Nov 2019	Beddington SF, Greater London	50km WSW	4 years 230 days
				Sighted	08 Oct 2020	Beddington SF, Greater London	50km WSW	5 years 201 days
				Sighted	19 Oct 2020	Beddington SF, Greater London	50km WSW	5 years 212 days
				Sighted	20 Oct 2020	Beddington SF, Greater London	50km WSW	5 years 213 days
				Sighted	03 Jan 2022	Beddington SF, Greater London	50km WSW	6 years 288 days
				Sighted	10 Nov 2022	Beddington SF, Greater London	50km WSW	7 years 234 days
				Sighted	28 Dec 2023	Beddington SF, Greater London	50km WSW	8 years 282 days
				Sighted	14 Feb 2024	Kingston upon Thames, Greater London	20km SW	8 years 330 days
EY85314	6	21 Mar 2015	Pitsea Landfill Site, Essex	Sighted	11 Aug 2015	East Haven Creek, Canvey Island, Essex	1km ESE	143 days
				Sighted	26 Apr 2021	Cliffe, Kent	8km SSW	6 years 36 days
				Sighted	22 Feb 2024	Belmonte Ricefields, Porto Alto, PORTUGAL	1617km SW	8 years 338 days
EZ58118	6	02 Apr 2016	Pitsea Landfill Site, Essex	Sighted	04 Dec 2018	Dorney Lake, Dorney, Bucks	82km W	2 years 246 days
				Sighted	02 Jan 2019	Dorney Lake, Dorney, Bucks	82km W	2 years 275 days
				Sighted	20 Feb 2019	Little Marlow Gravel Pits, Bucks	87km W	2 years 324 days
				Sighted	01 Oct 2022	Dorney, Slough, Bucks	82km W	6 years 182 days
				Sighted	20 Feb 2024	Dorney, Slough, Bucks	82km W	7 years 324 days
EX03850	6	11 Mar 2017	Pitsea Landfill Site, Essex	Sighted	24 Feb 2024	Marsh Lane NR, Berkswell, W Midlands	180km NW	6 years 350 days
EZ70621	6	25 Feb 2017	Pitsea Landfill Site, Essex	Sighted	08 May 2018	Inseln Bohmke und Werder, Mecklenburg - Vorpommern, GERMANY	944km ENE	1 year 72 days
EZ13234	6	23 Jan 2016	Pitsea Landfill Site, Essex	Sighted	23 Oct 2017	Shoeburyness, Essex	18km E	1 year 273 days
				Found dead	11 May 2023	Zb. Jeziorsko, Milkowice, Dobra, Wielkopolskie, POLAND	1248km E	7 years 108 days
EX70636	6	24 Mar 2012	Pitsea Landfill Site, Essex	Metal ring read	03 Mar 2024	Southend, Essex	14km E	11 years 345 days
EP79649	6	10 Jan 2009	Rainham Tip, Greater London	Recaptured	30 Nov 2013	Rainham Tip, Greater London	0km	4 years 324 days
				Sighted	28 Dec 2020	R Thames, Rainham, Greater London	1km NW	11 years 353 days
				Sighted	02 Mar 2021	R Thames, Rainham, Greater London	1km NW	12 years 51 days
				Sighted	26 Feb 2024	Rainham (Coldharbour Point), Greater London	0km	15 years 47 days
EY45683	6	08 Mar 2014	Pitsea Landfill Site, Essex	Sighted	12 Feb 2016	Marsh Lane NR, Berkswell, W Midlands	180km NW	1 year 341 days
				Sighted	07 Jan 2018	Marsh Lane NR, Berkswell, W Midlands	180km NW	3 years 305 days
				Sighted	20 Feb 2019	Marsh Lane NR, Berkswell, W Midlands	180km NW	4 years 349 days
				Sighted	25 Feb 2019	Marsh Lane NR, Berkswell, W Midlands	180km NW	4 years 354 days
				Sighted	02 Mar 2019	Marsh Lane NR, Berkswell, W Midlands	180km NW	4 years 359 days
				Sighted	22 Feb 2020	Marsh Lane NR, Berkswell, W Midlands	180km NW	5 years 351 days
				Sighted	16 Feb 2021	Marsh Lane NR, Berkswell, W Midlands	180km NW	6 years 345 days
				Sighted	30 Dec 2021	Marsh Lane NR, Berkswell, W Midlands	180km NW	7 years 297 days
				Sighted	12 Feb 2022	Marsh Lane NR, Berkswell, W Midlands	180km NW	7 years 341 days
				Sighted	09 Mar 2022	Marsh Lane NR, Berkswell, W Midlands	180km NW	8 years 1 day
				Sighted	19 Feb 2024	Marsh Lane NR, Berkswell, W Midlands	180km NW	9 years 348 days
				Sighted	15 Mar 2024	Marsh Lane NR, Berkswell, W Midlands	180km NW	10 years 7 days
EZ13466	6	12 Mar 2016	Pitsea Landfill Site, Essex	Sighted	07 Jan 2024	Canvey Island, Essex	3km SW	7 years 301 days
EY77619	4	06 Dec 2014	Pitsea Landfill Site, Essex	Sighted	04 Apr 2015	Boultham Mere, Lincoln, Lincs	202km NNW	119 days
				Sighted	21 May 2015	Boultham Mere, Lincoln, Lincs	202km NNW	166 days
				Sighted	29 Apr 2016	Boultham Mere, Lincoln, Lincs	202km NNW	1 year 145 days
				Sighted	19 Mar 2017	Boultham Mere, Lincoln, Lincs	202km NNW	2 years 103 days
				Sighted	28 Dec 2017	Bexley Tip, Crayford, Kent	23km WSW	3 years 22 days
				Sighted	09 Feb 2018	Bexley Tip, Crayford, Kent	23km WSW	3 years 65 days
				Sighted	14 Feb 2018	Bexley Tip, Crayford, Kent	23km WSW	3 years 70 days
				Sighted	27 Apr 2019	Boultham Mere, Lincoln, Lincs	202km NNW	4 years 142 days
				Sighted	02 May 2020	Boultham Mere, Lincoln, Lincs	202km NNW	5 years 148 days
				Sighted	26 Oct 2020	Boultham Mere, Lincoln, Lincs	202km NNW	5 years 325 days
				Sighted	23 Mar 2021	Whisby Nature Park,Thorpe-on-the-Hill, Lincs	199km NNW	6 years 107 days
				Sighted	09 May 2023	Boultham Mere, Lincoln, Lincs	202km NNW	8 years 154 days
				Sighted	11 May 2023	Boultham Mere, Lincoln, Lincs	202km NNW	8 years 156 days
				Sighted	16 May 2023	Boultham Mere, Lincoln, Lincs	202km NNW	8 years 161 days
				Sighted	22 May 2023	Boultham Mere, Lincoln, Lincs	202km NNW	8 years 167 days
				Sighted	18 Mar 2024	Frampton Marsh, Boston, Lincs	158km NNW	9 years 103 days
EX77014	6	12 Jan 2013	Pitsea Landfill Site, Essex	Sighted	14 Apr 2013	Eider Barrage, Schleswig-Holstein, GERMANY	634km ENE	92 days
				Sighted	15 Apr 2013	Eider Barrage, Schleswig-Holstein, GERMANY	634km ENE	93 days
				Sighted	17 Apr 2013	Eider Barrage, Schleswig-Holstein, GERMANY	634km ENE	95 days
				Sighted	20 Apr 2013	Eider Barrage, Schleswig-Holstein, GERMANY	634km ENE	98 days
				Sighted	30 Apr 2013	Eider Barrage, Schleswig-Holstein, GERMANY	634km ENE	108 days
				Sighted	21 Aug 2013	Katinger Watt, Schleswig-Holstein, GERMANY	634km ENE	221 days
				Sighted	02 Apr 2014	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	1 year 80 days
				Sighted	27 Apr 2014	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	1 year 105 days
				Sighted	28 Apr 2014	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	1 year 106 days
				Sighted	31 Jan 2015	Pitsea Landfill Site, Essex	0km	2 years 19 days
				Sighted	06 Apr 2015	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	2 years 84 days
				Sighted	09 Apr 2015	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	2 years 87 days
				Sighted	10 Apr 2015	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	2 years 88 days
				Sighted	04 May 2015	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	2 years 112 days
				Sighted breeding	14 Jun 2015	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	2 years 153 days
				Sighted breeding	26 Jun 2015	Eider Barrage, Schleswig-Holstein, GERMANY	634km ENE	2 years 165 days
				Sighted	29 Jun 2015	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	2 years 168 days
				Sighted	10 Apr 2016	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	3 years 89 days
				Sighted	07 May 2016	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	3 years 116 days
				Sighted	08 May 2016	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	3 years 117 days
				Sighted breeding	13 May 2016	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	3 years 122 days
				Sighted breeding	31 May 2016	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	3 years 140 days
				Sighted	17 Apr 2017	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	4 years 95 days
				Sighted	19 Jun 2017	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	4 years 158 days
				Sighted	29 Jun 2017	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	4 years 168 days
				Sighted breeding	02 May 2018	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	5 years 110 days
				Sighted	29 May 2018	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	5 years 137 days
				Sighted breeding	05 Jun 2018	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	5 years 144 days
				Sighted breeding	07 Jun 2018	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	5 years 146 days
				Sighted	30 Mar 2021	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	8 years 77 days
				Sighted	10 Apr 2021	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	8 years 88 days
				Sighted breeding	17 May 2021	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	8 years 125 days
				Sighted	29 Apr 2022	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	9 years 107 days
				Sighted	12 Jun 2022	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	9 years 151 days
				Sighted	26 Jun 2022	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	9 years 165 days
				Sighted	03 Apr 2023	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	10 years 81 days
				Sighted (R)	13 Apr 2023	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	10 years 91 days
				Sighted	27 Apr 2023	Eidersperrwerk, Schleswig-Holstein, GERMANY	634km ENE	10 years 105 days
				Sighted breeding	02 Apr 2023	Eidersperrwerk-Sud, Schleswig-Holstein, GERMANY	832km NE	10 years 80 days
				Sighted breeding	22 Apr 2023	Eidersperrwerk-Sud, Schleswig-Holstein, GERMANY	832km NE	10 years 100 days
				Sighted	11 Jul 2023	Eidersperrwerk-Sud, Schleswig-Holstein, GERMANY	832km NE	10 years 180 days
				Sighted	30 Mar 2024	Eider Barrage, Schleswig-Holstein, GERMANY	634km ENE	11 years 78 days
EZ58712	4	17 Dec 2016	Pitsea Landfill Site, Essex	Sighted	07 Apr 2019	Skracklan, Vanersborgsviken, Vanersborg, SWEDEN	1068km NE	2 years 111 days
				Sighted	07 May 2019	Skracklan, Vanersborgsviken, Vanersborg, SWEDEN	1068km NE	2 years 141 days
				Sighted	21 May 2020	Skracklan, Vanersborgsviken, Vanersborg, SWEDEN	1068km NE	3 years 156 days
				Sighted	26 Mar 2021	Skracklan, Vanersborgsviken, Vanersborg, SWEDEN	1068km NE	4 years 99 days
				Sighted	08 Apr 2021	Skracklan, Vanersborgsviken, Vanersborg, SWEDEN	1068km NE	4 years 112 days
				Sighted	20 Jan 2022	Basildon (Gloucester Park), Essex	6km NW	5 years 34 days
				Sighted	17 Mar 2022	Skracklan, Vanersborgsviken, Vanersborg, SWEDEN	1068km NE	5 years 90 days
				Sighted	01 Apr 2023	Skracklan, Vanersborgsviken, Vanersborg, SWEDEN	1068km NE	6 years 105 days
				Sighted	21 Mar 2024	Skracklan, Vanersborgsviken, Vanersborg, SWEDEN	1068km NE	7 years 95 days
EY77507	4	06 Dec 2014	Pitsea Landfill Site, Essex	Sighted	20 Mar 2015	Oare Marshes, Kent	33km SE	104 days
				Sighted	22 Jun 2015	Oare Marshes, Kent	33km SE	198 days
				Sighted	01 Jul 2015	Oare Marshes, Kent	33km SE	207 days
				Sighted	09 Jul 2015	Oare Marshes, Kent	33km SE	215 days
				Sighted	24 Jul 2015	Oare Marshes, Kent	33km SE	230 days
				Sighted	03 Sep 2015	Oare Marshes, Kent	33km SE	271 days
				Sighted	30 Sep 2015	Oare Marshes, Kent	33km SE	298 days
				Sighted	09 Apr 2016	Oare Marshes, Kent	33km SE	1 year 125 days
				Sighted	26 Jul 2016	Oare Marshes, Kent	33km SE	1 year 233 days
				Sighted	09 Aug 2016	Oare Marshes, Kent	33km SE	1 year 247 days
				Sighted	16 Aug 2016	Oare Marshes, Kent	33km SE	1 year 254 days
				Sighted	07 Sep 2016	Oare Marshes, Kent	33km SE	1 year 276 days
				Sighted	15 Sep 2016	Oare Marshes, Kent	33km SE	1 year 284 days
				Sighted	23 Apr 2017	Oare Marshes, Kent	33km SE	2 years 138 days
				Sighted	17 Jun 2017	Oare Marshes, Kent	33km SE	2 years 193 days
				Sighted	15 Jul 2017	Oare Marshes, Kent	33km SE	2 years 221 days
				Sighted	27 Jul 2017	Oare Marshes, Kent	33km SE	2 years 233 days
				Sighted	01 Sep 2017	Oare Marshes, Kent	33km SE	2 years 269 days
				Sighted	25 Sep 2017	Oare Marshes, Kent	33km SE	2 years 293 days
				Sighted	06 Oct 2017	Oare Marshes, Kent	33km SE	2 years 304 days
				Sighted	15 Oct 2017	Oare Marshes, Kent	33km SE	2 years 313 days
				Sighted	04 Dec 2017	Oare Marshes, Kent	33km SE	2 years 363 days
				Sighted	19 Feb 2018	Oare Marshes, Kent	33km SE	3 years 75 days
				Sighted	07 Jul 2018	Oare Marshes, Kent	33km SE	3 years 213 days
				Sighted	13 Jul 2018	Oare Marshes, Kent	33km SE	3 years 219 days
				Sighted	18 Jul 2018	Oare Marshes, Kent	33km SE	3 years 224 days
				Sighted	02 Aug 2018	Oare Marshes, Kent	33km SE	3 years 239 days
				Sighted	14 Aug 2018	Oare Marshes, Kent	33km SE	3 years 251 days
				Sighted	18 Aug 2018	Oare Marshes, Kent	33km SE	3 years 255 days
				Sighted	21 Aug 2018	Oare Marshes, Kent	33km SE	3 years 258 days
				Sighted	06 Sep 2018	Oare Marshes, Kent	33km SE	3 years 274 days
				Sighted	13 Sep 2018	Oare Marshes, Kent	33km SE	3 years 281 days
				Sighted	01 Oct 2018	Oare Marshes, Kent	33km SE	3 years 299 days
				Sighted	09 Oct 2018	Oare Marshes, Kent	33km SE	3 years 307 days
				Sighted	11 Nov 2018	Oare Marshes, Kent	33km SE	3 years 340 days
				Sighted	13 Nov 2018	Oare Marshes, Kent	33km SE	3 years 342 days
				Sighted	18 Feb 2019	Oare Marshes, Kent	33km SE	4 years 74 days
				Sighted	21 Feb 2019	Oare Marshes, Kent	33km SE	4 years 77 days
				Sighted	20 Mar 2019	Oare Marshes, Kent	33km SE	4 years 104 days
				Sighted	10 Apr 2019	Oare Marshes, Kent	33km SE	4 years 125 days
				Sighted	17 Apr 2019	Oare Marshes, Kent	33km SE	4 years 132 days
				Sighted	01 May 2019	Oare Marshes, Kent	33km SE	4 years 146 days
				Sighted	10 Jul 2019	Oare Marshes, Kent	33km SE	4 years 216 days
				Sighted	11 Jul 2019	Oare Marshes, Kent	33km SE	4 years 217 days
				Sighted	13 Jul 2019	Oare Marshes, Kent	33km SE	4 years 219 days
				Sighted	16 Jul 2019	Oare Marshes, Kent	33km SE	4 years 222 days
				Sighted	17 Jul 2019	Oare Marshes, Kent	33km SE	4 years 223 days
				Sighted	22 Jul 2019	Oare Marshes, Kent	33km SE	4 years 228 days
				Sighted	24 Jul 2019	Oare Marshes, Kent	33km SE	4 years 230 days
				Sighted	31 Jul 2019	Oare Marshes, Kent	33km SE	4 years 237 days
				Sighted	07 Aug 2019	Oare Marshes, Kent	33km SE	4 years 244 days
				Sighted	08 Aug 2019	Oare Marshes, Kent	33km SE	4 years 245 days
				Sighted	21 Aug 2019	Oare Marshes, Kent	33km SE	4 years 258 days
				Sighted	24 Aug 2019	Oare Marshes, Kent	33km SE	4 years 261 days
				Sighted	03 Sep 2019	Oare Marshes, Kent	33km SE	4 years 271 days
				Sighted	04 Sep 2019	Oare Marshes, Kent	33km SE	4 years 272 days
				Sighted	11 Sep 2019	Oare Marshes, Kent	33km SE	4 years 279 days
				Sighted	16 Sep 2019	Oare Marshes, Kent	33km SE	4 years 284 days
				Sighted	23 Sep 2019	Oare Marshes, Kent	33km SE	4 years 291 days
				Sighted	19 Oct 2019	Oare Marshes, Kent	33km SE	4 years 317 days
				Sighted	31 May 2020	Oare Marshes, Kent	33km SE	5 years 177 days
				Sighted	07 Jun 2020	Oare Marshes, Kent	33km SE	5 years 184 days
				Sighted	25 Jun 2020	Oare Marshes, Kent	33km SE	5 years 202 days
				Sighted	29 Jun 2020	Oare Marshes, Kent	33km SE	5 years 206 days
				Sighted	06 Jul 2020	Oare Marshes, Kent	33km SE	5 years 213 days
				Sighted	07 Jul 2020	Oare Marshes, Kent	33km SE	5 years 214 days
				Sighted	11 Jul 2020	Oare Marshes, Kent	33km SE	5 years 218 days
				Sighted	13 Jul 2020	Oare Marshes, Kent	33km SE	5 years 220 days
				Sighted	14 Jul 2020	Oare Marshes, Kent	33km SE	5 years 221 days
				Sighted	16 Jul 2020	Oare Marshes, Kent	33km SE	5 years 223 days
				Sighted	18 Jul 2020	Oare Marshes, Kent	33km SE	5 years 225 days
				Sighted	22 Jul 2020	Oare Marshes, Kent	33km SE	5 years 229 days
				Sighted	03 Aug 2020	Oare Marshes, Kent	33km SE	5 years 241 days
				Sighted	04 Aug 2020	Oare Marshes, Kent	33km SE	5 years 242 days
				Sighted	11 Aug 2020	Oare Marshes, Kent	33km SE	5 years 249 days
				Sighted	12 Aug 2020	Oare Marshes, Kent	33km SE	5 years 250 days
				Sighted	20 Aug 2020	Oare Marshes, Kent	33km SE	5 years 258 days
				Sighted	31 Aug 2020	Oare Marshes, Kent	33km SE	5 years 269 days
				Sighted	30 Sep 2020	Oare Marshes, Kent	33km SE	5 years 299 days
				Sighted	01 Oct 2020	Oare Marshes, Kent	33km SE	5 years 300 days
				Sighted	10 Oct 2020	Oare Marshes, Kent	33km SE	5 years 309 days
				Sighted	19 Oct 2020	Oare Marshes, Kent	33km SE	5 years 318 days
				Sighted	01 Apr 2021	Oare Marshes, Kent	33km SE	6 years 116 days
				Sighted	05 Jul 2021	Oare Marshes, Kent	33km SE	6 years 211 days
				Sighted	07 Jul 2021	Oare Marshes, Kent	33km SE	6 years 213 days
				Sighted	27 Jul 2021	Oare Marshes, Kent	33km SE	6 years 233 days
				Sighted	06 Aug 2021	Oare Marshes, Kent	33km SE	6 years 243 days
				Sighted	11 Aug 2021	Oare Marshes, Kent	33km SE	6 years 248 days
				Sighted	25 Aug 2021	Oare Marshes, Kent	33km SE	6 years 262 days
				Sighted	27 Aug 2021	Oare Marshes, Kent	33km SE	6 years 264 days
				Sighted	04 Sep 2021	Oare Marshes, Kent	33km SE	6 years 272 days
				Sighted	04 Oct 2021	Oare Marshes, Kent	33km SE	6 years 302 days
				Sighted	06 Oct 2021	Oare Marshes, Kent	33km SE	6 years 304 days
				Sighted	11 Oct 2021	Oare Marshes, Kent	33km SE	6 years 309 days
				Sighted	16 Oct 2021	Oare Marshes, Kent	33km SE	6 years 314 days
				Sighted	17 Oct 2021	Oare Marshes, Kent	33km SE	6 years 315 days
				Sighted	20 Oct 2021	Oare Marshes, Kent	33km SE	6 years 318 days
				Sighted	24 Oct 2021	Oare Marshes, Kent	33km SE	6 years 322 days
				Sighted	09 Nov 2021	Oare Marshes, Kent	33km SE	6 years 338 days
				Sighted	19 Mar 2022	Oare Marshes, Kent	33km SE	7 years 103 days
				Sighted	03 Apr 2022	Oare Marshes, Kent	33km SE	7 years 118 days
				Sighted	14 Jun 2022	Oare Marshes, Kent	33km SE	7 years 190 days
				Sighted	29 Jun 2022	Oare Marshes, Kent	33km SE	7 years 205 days
				Sighted	30 Jun 2022	Oare Marshes, Kent	33km SE	7 years 206 days
				Sighted	02 Jul 2022	Oare Marshes, Kent	33km SE	7 years 208 days
				Sighted	05 Jul 2022	Oare Marshes, Kent	33km SE	7 years 211 days
				Sighted	06 Jul 2022	Oare Marshes, Kent	33km SE	7 years 212 days
				Sighted	07 Jul 2022	Oare Marshes, Kent	33km SE	7 years 213 days
				Sighted	23 Jul 2022	Oare Marshes, Kent	33km SE	7 years 229 days
				Sighted	29 Jul 2022	Oare Marshes, Kent	33km SE	7 years 235 days
				Sighted	04 Aug 2022	Oare Marshes, Kent	33km SE	7 years 241 days
				Sighted	21 Aug 2022	Oare Marshes, Kent	33km SE	7 years 258 days
				Sighted	23 Aug 2022	Oare Marshes, Kent	33km SE	7 years 260 days
				Sighted	30 Aug 2022	Oare Marshes, Kent	33km SE	7 years 267 days
				Sighted	07 Sep 2022	Oare Marshes, Kent	33km SE	7 years 275 days
				Sighted	14 Sep 2022	Oare Marshes, Kent	33km SE	7 years 282 days
				Sighted	17 Sep 2022	Oare Marshes, Kent	33km SE	7 years 285 days
				Sighted	01 Oct 2022	Oare Marshes, Kent	33km SE	7 years 299 days
				Sighted	11 Oct 2022	Oare Marshes, Kent	33km SE	7 years 309 days
				Sighted	19 Feb 2023	Oare Marshes, Kent	33km SE	8 years 75 days
				Sighted	06 Apr 2023	Oare Marshes, Kent	33km SE	8 years 121 days
				Sighted	08 Apr 2023	Oare Marshes, Kent	33km SE	8 years 123 days
				Sighted	11 Apr 2023	Oare Marshes, Kent	33km SE	8 years 126 days
				Sighted	15 Apr 2023	Oare Marshes, Kent	33km SE	8 years 130 days
				Sighted	23 Jun 2023	Oare Marshes, Kent	33km SE	8 years 199 days
				Sighted	26 Jun 2023	Oare Marshes, Kent	33km SE	8 years 202 days
				Sighted	30 Jun 2023	Oare Marshes, Kent	33km SE	8 years 206 days
				Sighted	06 Jul 2023	Oare Marshes, Kent	33km SE	8 years 212 days
				Sighted	07 Jul 2023	Oare Marshes, Kent	33km SE	8 years 213 days
				Sighted	13 Jul 2023	Oare Marshes, Kent	33km SE	8 years 219 days
				Sighted	03 Aug 2023	Oare Marshes, Kent	33km SE	8 years 240 days
				Sighted	14 Aug 2023	Oare Marshes, Kent	33km SE	8 years 251 days
				Sighted	29 Sep 2023	Oare Marshes, Kent	33km SE	8 years 297 days
				Sighted	30 Sep 2023	Oare Marshes, Kent	33km SE	8 years 298 days
				Sighted	02 Oct 2023	Oare Marshes, Kent	33km SE	8 years 300 days
				Sighted	19 Oct 2023	Oare Marshes, Kent	33km SE	8 years 317 days
				Sighted	27 Jan 2024	Oare Marshes, Kent	33km SE	9 years 52 days
				Sighted	27 Feb 2024	Oare Marshes, Kent	33km SE	9 years 83 days
				Sighted	08 Mar 2024	Oare Marshes, Kent	33km SE	9 years 93 days
				Sighted	13 Mar 2024	Oare Marshes, Kent	33km SE	9 years 98 days
				Sighted	05 Apr 2024	Oare Marshes, Kent	33km SE	9 years 121 days
EY85033	6	07 Feb 2015	Pitsea Landfill Site, Essex	Sighted	16 Mar 2015	Icklesham, E Sussex	69km S	37 days
				Sighted	19 Mar 2015	Icklesham, E Sussex	69km S	40 days
				Sighted	23 Jan 2017	Bexley Tip, Crayford, Kent	23km WSW	1 year 351 days
				Sighted	25 Jan 2017	Bexley Tip, Crayford, Kent	23km WSW	1 year 353 days
				Sighted	27 Mar 2019	Icklesham, E Sussex	69km S	4 years 48 days
				Sighted	19 Feb 2020	Icklesham, E Sussex	69km S	5 years 12 days
				Sighted	21 Feb 2020	Icklesham, E Sussex	69km S	5 years 14 days
				Sighted	24 Feb 2020	Icklesham, E Sussex	69km S	5 years 17 days
				Sighted	25 Feb 2020	Icklesham, E Sussex	69km S	5 years 18 days
				Sighted	27 Feb 2020	Icklesham, E Sussex	69km S	5 years 20 days
				Sighted	10 Mar 2020	Icklesham, E Sussex	69km S	5 years 32 days
				Sighted	15 Mar 2020	Icklesham, E Sussex	69km S	5 years 37 days
				Sighted	13 Apr 2020	Icklesham, E Sussex	69km S	5 years 66 days
				Sighted	14 Apr 2020	Icklesham, E Sussex	69km S	5 years 67 days
				Sighted	21 Apr 2020	Icklesham, E Sussex	69km S	5 years 74 days
				Sighted	22 Apr 2020	Icklesham, E Sussex	69km S	5 years 75 days
				Sighted	23 Apr 2020	Icklesham, E Sussex	69km S	5 years 76 days
				Sighted	24 Apr 2020	Icklesham, E Sussex	69km S	5 years 77 days
				Sighted	30 May 2021	St Leonards, Hastings, Sussex	76km S	6 years 112 days
				Sighted	16 Dec 2021	Lade, Kent	72km SSE	6 years 312 days
				Sighted	08 Mar 2022	Icklesham, E Sussex	69km S	7 years 29 days
				Sighted	20 Mar 2022	Icklesham, E Sussex	69km S	7 years 41 days
				Sighted	18 Jul 2022	Dungeness, Kent	73km SSE	7 years 161 days
				Sighted	04 Sep 2022	Dungeness, Kent	73km SSE	7 years 209 days
				Sighted	20 Feb 2023	Icklesham, E Sussex	69km S	8 years 13 days
				Sighted	11 Jul 2023	Dungeness, Kent	73km SSE	8 years 154 days
				Sighted	26 Jul 2023	Dungeness, Kent	73km SSE	8 years 169 days
				Sighted	24 Aug 2023	Dungeness, Kent	73km SSE	8 years 198 days
				Sighted	18 Feb 2024	Icklesham, E Sussex	69km S	9 years 11 days
				Sighted	02 Mar 2024	Icklesham, E Sussex	69km S	9 years 24 days
				Sighted	03 Mar 2024	Icklesham, E Sussex	69km S	9 years 25 days
				Sighted	13 Mar 2024	Icklesham, E Sussex	69km S	9 years 35 days
EY77920	6	24 Jan 2015	Pitsea Landfill Site, Essex	Sighted	10 Mar 2018	Icklesham, E Sussex	69km S	3 years 45 days
				Sighted	14 Mar 2018	Icklesham, E Sussex	69km S	3 years 49 days
				Sighted	24 Mar 2020	Icklesham, E Sussex	69km S	5 years 60 days
				Sighted	25 Mar 2022	Icklesham, E Sussex	69km S	7 years 60 days
				Sighted	01 Apr 2022	Icklesham, E Sussex	69km S	7 years 67 days
				Sighted	27 Mar 2024	Icklesham, E Sussex	69km S	9 years 63 days
EZ58048	6	02 Apr 2016	Pitsea Landfill Site, Essex	Sighted	26 Jun 2017	Motney Hill, Lower Rainham, Kent	18km SSE	1 year 85 days
				Sighted	28 Mar 2024	Minsmere, Suffolk	109km NE	7 years 361 days
				Sighted	07 Apr 2024	Minsmere, Suffolk	109km NE	8 years 5 days
EZ13180	6	23 Jan 2016	Pitsea Landfill Site, Essex	Sighted	14 Apr 2020	Tartu, Kambja, Uhti, ESTONIA	1821km NE	4 years 82 days
				Sighted	18 Apr 2020	Aardlapalu, Tartu, ESTONIA	1821km NE	4 years 86 days
				Sighted	13 Dec 2020	Bexley Tip, Crayford, Kent	23km WSW	4 years 325 days
				Sighted	07 Apr 2024	Aardlapalu, Tartu, ESTONIA	1821km NE	8 years 75 days
EZ13094	6	16 Jan 2016	Pitsea Landfill Site, Essex	Sighted	17 Nov 2018	Ockendon Landfill Site Essex UK	14km W	2 years 305 days
				Sighted	26 Jun 2020	Ammassuo, Espoo, Uusimaa, FINLAND	1767km NE	4 years 162 days
				Sighted	11 Apr 2024	Malminkartano, Helsinki, FINLAND	2666km NE	8 years 86 days

Mediterranean Gull Larus melanocephalus

Ring no.	Age	Ringing date	Site	Outcome	Finding date	Location	Movement	Interval
EZ12145	8	11 Jul 2016	Pitsea Landfill Site, Essex	Sighted	29 Oct 2017	Sandgate, Kent	66km SE	1 year 110 days
				Sighted	23 Apr 2018	Antwerp (Total), Antwerp, BELGIUM	265km E	1 year 286 days
				Sighted	05 May 2018	Antwerp (Total), Antwerp, BELGIUM	265km E	1 year 298 days
				Sighted	06 Jul 2018	Antwerp (Total), Antwerp, BELGIUM	265km E	1 year 360 days
				Sighted	17 Jul 2018	Minsmere, Suffolk	109km NE	2 years 6 days
				Sighted	26 Oct 2020	Copt Point, Folkestone, Kent	69km SE	4 years 107 days
				Sighted	02 Nov 2022	Copt Point, Folkestone, Kent	69km SE	6 years 114 days
				Sighted	17 Mar 2024	Hayling Oyster-beds, Langstone Harbour, Havant, Hants	131km SW	7 years 250 days

Great Black-backed Gull Larus marinus

Ring no.	Age	Ringing date	Site	Outcome	Finding date	Location	Movement	Interval
MA30039	5	24 Jan 2015	Pitsea Landfill Site, Essex	Sighted	25 Apr 2020	Vikoyri, Vestland, NORWAY	1124km NNE	5 years 92 days
				Sighted	12 May 2020	Vikoyri, Vestland, NORWAY	1124km NNE	5 years 109 days
				Sighted	17 Mar 2021	Vikoyri, Vestland, NORWAY	1124km NNE	6 years 52 days
				Sighted	07 Jan 2022	Little Marlow Gravel Pits, Bucks	87km W	6 years 348 days
				Sighted	23 Mar 2022	Vangsnes, Vestland, NORWAY	1134km NNE	7 years 58 days
				Sighted	17 Sep 2022	Vikoyri, Vestland, NORWAY	1124km NNE	7 years 236 days
				Sighted	26 Mar 2023	Vikoyri, Vestland, NORWAY	1124km NNE	8 years 61 days
				Sighted	03 Mar 2024	Vikoyri, Vestland, NORWAY	1124km NNE	9 years 39 days

Lesser Black-backed Gull Larus fuscus

Ring no.	Age	Ringing date	Site	Outcome	Finding date	Location	Movement	Interval
GG61500	10	31 Mar 2007	Rainham Tip, Greater London	Metal ring read	26 Sep 2023	Quarteira, Faro, PORTUGAL	1732km SSW	16 years 179 days
FH41179	10	12 Mar 2016	Pitsea Landfill Site, Essex	Sighted	19 Apr 2016	Texel, NETHERLANDS	329km ENE	38 days
				Sighted	14 May 2016	Texel, NETHERLANDS	329km ENE	63 days
				Sighted	15 May 2016	Texel, NETHERLANDS	329km ENE	64 days
				Sighted	11 Jun 2016	Texel, NETHERLANDS	329km ENE	91 days
				Sighted	03 Jul 2016	Texel, NETHERLANDS	329km ENE	113 days
				Sighted	05 Jul 2016	Texel (Het Horntje), Noord-Holland, NETHERLANDS	331km ENE	115 days
				Sighted	26 Jul 2016	Texel (Hafen), Noord-Holland, NETHERLANDS	332km ENE	136 days
				Sighted	25 Mar 2017	Texel, NETHERLANDS	329km ENE	1 year 13 days
				Sighted	06 Apr 2017	Texel (Het Horntje), Noord-Holland, NETHERLANDS	331km ENE	1 year 25 days
				Sighted	10 May 2017	Texel, NETHERLANDS	329km ENE	1 year 59 days
				Sighted	20 May 2017	Texel (Het Horntje), Noord-Holland, NETHERLANDS	331km ENE	1 year 69 days
				Sighted	21 May 2017	Texel, NETHERLANDS	329km ENE	1 year 70 days
				Sighted	13 Jul 2017	Texel, NETHERLANDS	329km ENE	1 year 123 days
				Sighted	09 Apr 2018	Den Helder, Noord-Holland, NETHERLANDS	325km ENE	2 years 28 days
				Sighted	10 May 2018	Texel (Hafen), Noord-Holland, NETHERLANDS	332km ENE	2 years 59 days
				Sighted	26 May 2018	Texel (Het Horntje), Noord-Holland, NETHERLANDS	331km ENE	2 years 75 days
				Sighted	26 Jul 2018	Texel (Het Horntje), Noord-Holland, NETHERLANDS	331km ENE	2 years 136 days
				Sighted	02 Mar 2019	Texel (Mokbaai), Noord-Holland, NETHERLANDS	330km ENE	2 years 355 days
				Sighted	22 Mar 2019	Den Helder to Texel Ferry, Noord-Holland, NETHERLANDS	331km ENE	3 years 10 days
				Sighted	08 May 2019	Texel (Het Horntje), Noord-Holland, NETHERLANDS	331km ENE	3 years 57 days
				Sighted	12 May 2019	Texel (Het Horntje), Noord-Holland, NETHERLANDS	331km ENE	3 years 61 days
				Sighted	11 Aug 2019	Texel (Hafen), Noord-Holland, NETHERLANDS	332km ENE	3 years 152 days
				Sighted	04 Feb 2020	Newton Leys, Bletchley, Milton Keynes, Bucks	99km WNW	3 years 329 days
				Sighted	18 Mar 2021	Den Helder, Noord-Holland, NETHERLANDS	325km ENE	5 years 6 days
				Sighted	17 Aug 2021	Rainham Marshes, Greater London	22km W	5 years 158 days
				Sighted	24 Mar 2022	Texel (Het Horntje), Noord-Holland, NETHERLANDS	331km ENE	6 years 12 days
				Sighted	01 Jul 2022	Den Helder, Noord-Holland, NETHERLANDS	325km ENE	6 years 111 days
				Sighted	11 Jul 2023	Den Helder to Texel Ferry, Noord-Holland, NETHERLANDS	331km ENE	7 years 121 days
				Sighted	12 Jul 2023	Den Helder to Texel Ferry, Noord-Holland, NETHERLANDS	331km ENE	7 years 122 days
				Sighted	02 Mar 2024	Texel (Mokbaai), Noord-Holland, NETHERLANDS	330km ENE	7 years 356 days
FH41273	8I	13 Mar 2018	Pitsea Landfill Site, Essex	Sighted	06 Apr 2018	Cotesbach Landfill Site, Leics	154km NW	24 days
				Sighted	13 Nov 2018	Costa da Caparica, Setubal, PORTUGAL	1623km SSW	245 days
				Sighted	22 Jul 2020	Texel (Westerslag), Noord-Holland, NETHERLANDS	331km ENE	2 years 131 days
				Sighted	17 Aug 2020	North Sea (53 9 N, 3 21 E)	262km NE	2 years 157 days
				Sighted	09 Feb 2021	Sacavem, Lisbon, PORTUGAL	1601km SSW	2 years 333 days
				Sighted	26 Jun 2021	Den Helder, Noord-Holland, NETHERLANDS	325km ENE	3 years 105 days
				Sighted	10 Nov 2021	Costa da Caparica, Setubal, PORTUGAL	1623km SSW	3 years 242 days
				Sighted	14 Apr 2023	Den Helder, Noord-Holland, NETHERLANDS	325km ENE	5 years 32 days
				Sighted	13 Mar 2024	Texel (Westerslag), Noord-Holland, NETHERLANDS	331km ENE	6 years 0 days
FA39952	8	15 Oct 2011	Rainham Tip, Greater London	Sighted	04 Feb 2012	Little Marlow Gravel Pits, Bucks	65km W	112 days
				Sighted	23 Mar 2013	Snape (Abbey Farm), Suffolk	116km NE	1 year 159 days
				Sighted	11 Feb 2016	Albion Landfill Site, Albert Village, Leicestershire	183km NW	4 years 119 days
				Sighted	25 Jul 2017	Texel, NETHERLANDS	351km ENE	5 years 283 days
				Sighted	05 May 2022	Texel (Dorpzicht), Noord-Holland, NETHERLANDS	358km ENE	10 years 202 days
				Sighted	08 Dec 2022	Newton Leys, Bletchley, Milton Keynes, Bucks	83km NW	11 years 54 days
				Sighted	21 Jul 2023	Texel (De Cocksdorp), Noord-Holland, NETHERLANDS	365km ENE	11 years 279 days
				Sighted	22 Jul 2023	Texel (De Cocksdorp), Noord-Holland, NETHERLANDS	365km ENE	11 years 280 days
				Sighted	01 Aug 2023	Texel (Dorpzicht), Noord-Holland, NETHERLANDS	358km ENE	11 years 290 days
				Sighted	11 Aug 2023	Texel (Dorpzicht), Noord-Holland, NETHERLANDS	358km ENE	11 years 300 days
				Sighted	17 Mar 2024	Texel (Dorpzicht), Noord-Holland, NETHERLANDS	358km ENE	12 years 154 days
GA36678	10	12 Mar 2016	Pitsea Landfill Site, Essex	Sighted	03 Jan 2022	Caleta de Velez, Andalucia, SPAIN	1687km SSW	5 years 297 days
				Sighted	18 Jan 2022	Caleta de Velez, Andalucia, SPAIN	1687km SSW	5 years 312 days
				Sighted	21 Jan 2022	Malaga (Los Ruices landfill), Andalusia, SPAIN	1691km SSW	5 years 315 days
				Sighted	04 Feb 2022	Malaga (Los Ruices landfill), Andalusia, SPAIN	1691km SSW	5 years 329 days
				Sighted	16 Dec 2022	Caleta de Velez, Andalucia, SPAIN	1687km SSW	6 years 279 days
				Sighted	20 Dec 2022	Caleta de Velez, Andalucia, SPAIN	1687km SSW	6 years 283 days
				Sighted	22 Dec 2022	Caleta de Velez, Andalucia, SPAIN	1687km SSW	6 years 285 days
				Sighted	02 Jan 2023	Caleta de Velez, Andalucia, SPAIN	1687km SSW	6 years 296 days
				Sighted	04 Jan 2023	Caleta de Velez, Andalucia, SPAIN	1687km SSW	6 years 298 days
				Sighted	10 Jan 2023	Caleta de Velez, Andalucia, SPAIN	1687km SSW	6 years 304 days
				Sighted	12 Jan 2023	Caleta de Velez, Andalucia, SPAIN	1687km SSW	6 years 306 days
				Sighted	24 Jan 2023	Caleta de Velez, Andalucia, SPAIN	1687km SSW	6 years 318 days
				Sighted	27 Jan 2023	Caleta de Velez, Andalucia, SPAIN	1687km SSW	6 years 321 days
				Sighted	02 Feb 2023	Caleta de Velez, Andalucia, SPAIN	1687km SSW	6 years 327 days
				Sighted	03 Feb 2023	Caleta de Velez, Andalucia, SPAIN	1687km SSW	6 years 328 days
				Sighted	27 Dec 2023	Caleta de Velez, Andalucia, SPAIN	1687km SSW	7 years 290 days
				Sighted	08 Jan 2024	Caleta de Velez, Andalucia, SPAIN	1687km SSW	7 years 302 days
				Sighted	16 Jan 2024	Caleta de Velez, Andalucia, SPAIN	1687km SSW	7 years 310 days
				Sighted	18 Jan 2024	Caleta de Velez, Andalucia, SPAIN	1687km SSW	7 years 312 days
				Sighted	19 Jan 2024	Caleta de Velez, Andalucia, SPAIN	1687km SSW	7 years 313 days
				Sighted	22 Jan 2024	Caleta de Velez, Andalucia, SPAIN	1687km SSW	7 years 316 days
GG61263	3	27 Oct 2007	Rainham Tip, Greater London	Metal ring read	20 Mar 2024	Havergate Island, Orford, Suffolk	112km NE	16 years 145 days
FH41187	5	02 Apr 2016	Pitsea Landfill Site, Essex	Sighted	26 Jul 2020	Rottumeroog, Groningen, NETHERLANDS	466km ENE	4 years 115 days
				Sighted	12 Apr 2024	Rottumeroog, Groningen, NETHERLANDS	466km ENE	8 years 10 days
FH41019	10	16 Feb 2013	Pitsea Landfill Site, Essex	Sighted	03 May 2013	Rotterdam (Europoort), Zuid-Holland, NETHERLANDS	250km ENE	76 days
				Sighted	28 Mar 2014	Rotterdam (Europoort), Zuid-Holland, NETHERLANDS	250km ENE	1 year 40 days
				Sighted	27 Mar 2015	Rotterdam (Europoort), Zuid-Holland, NETHERLANDS	250km ENE	2 years 39 days
				Sighted	07 Apr 2015	Rotterdam (Europoort), Zuid-Holland, NETHERLANDS	250km ENE	2 years 50 days
				Sighted	20 Apr 2015	Rotterdam (Europoort), Zuid-Holland, NETHERLANDS	250km ENE	2 years 63 days
				Sighted	27 Aug 2016	Cotesbach Landfill Site, Leics	154km NW	3 years 193 days
				Sighted	30 Nov 2016	Shawell, Lutterworth, Leicestershire	154km NW	3 years 288 days
				Sighted	01 Jun 2016	Rotterdam (Europoort), Zuid-Holland, NETHERLANDS	250km ENE	3 years 106 days
				Sighted	20 Mar 2017	Rotterdam (Europoort), Zuid-Holland, NETHERLANDS	250km ENE	4 years 32 days
				Sighted	03 Nov 2017	Cotesbach Landfill Site, Leics	154km NW	4 years 260 days
				Sighted	02 Apr 2018	Rotterdam (Europoort), Zuid-Holland, NETHERLANDS	250km ENE	5 years 45 days
				Sighted	09 Apr 2018	Rotterdam (Europoort), Zuid-Holland, NETHERLANDS	250km ENE	5 years 52 days
				Sighted	25 Aug 2018	Cotesbach Landfill Site, Leics	154km NW	5 years 190 days
				Sighted	31 Dec 2018	Park Grounds Landfill, Royal Wootton Bassett, Wiltshire	169km W	5 years 318 days
				Sighted	02 Feb 2019	Eyebrook Reservoir, Leics/Rutland	142km NW	5 years 351 days
				Sighted	11 Dec 2020	Appleford GP, Oxfordshire	123km W	7 years 299 days
				Sighted	15 Jan 2021	Cotesbach Landfill Site, Leics	154km NW	7 years 334 days
				Sighted	21 Dec 2021	Park Grounds Landfill, Royal Wootton Bassett, Wiltshire	169km W	8 years 308 days
				Sighted	21 Oct 2022	Newton Leys, Bletchley, Milton Keynes, Bucks	99km WNW	9 years 247 days
				Sighted breeding	12 Apr 2024	Rotterdam (Europoort), Zuid-Holland, NETHERLANDS	250km ENE	11 years 56 days

Herring Gull Larus argentatus

Ring no.	Age	Ringing date	Site	Outcome	Finding date	Location	Movement	Interval
GV55213	7	25 Mar 2017	Pitsea Landfill Site, Essex	Sighted	17 Nov 2018	Ockendon Landfill Site Essex UK	14km W	1 year 237 days
				Sighted	13 Oct 2023	Abberton Reservoir, Essex	37km NNE	6 years 202 days
				Sighted	14 Feb 2024	Jaywick, Essex	49km NE	6 years 326 days
GR75177	8I	12 Jan 2013	Pitsea Landfill Site, Essex	Sighted	02 Jan 2014	Jaywick, Essex	49km NE	355 days
				Sighted	29 Nov 2014	Pitsea Landfill Site, Essex	0km	1 year 321 days
				Sighted	22 Feb 2021	Jaywick, Essex	49km NE	8 years 41 days
				Sighted	27 Dec 2021	Hanningfield Reservoir, Essex	12km NNW	8 years 349 days
				Sighted	14 Feb 2024	Jaywick, Essex	49km NE	11 years 33 days
GV77959	7	16 Feb 2019	Ockendon Landfill Site, Essex	Sighted	19 Feb 2022	Cottenham Long Drove, Cambs	86km N	3 years 3 days
				Sighted	17 Feb 2022	Pugneys Country Park, Wakefield, W Yorks	266km NNW	3 years 1 day
				Sighted	06 Sep 2023	Pugneys Country Park, Wakefield, W Yorks	266km NNW	4 years 202 days
				Sighted	12 Feb 2024	Ravensthorpe Waste Plant, Dewsbury, W Yorks	273km NNW	4 years 361 days
				Sighted	18 Feb 2024	Ravensthorpe Waste Plant, Dewsbury, W Yorks	273km NNW	5 years 2 days
GV47742	3	17 Dec 2016	Pitsea Landfill Site, Essex	Sighted	06 Jan 2018	South Woodham Ferrers, Essex	11km NNE	1 year 20 days
				Sighted	18 Feb 2019	Hanningfield Reservoir, Essex	12km NNW	2 years 63 days
				Sighted	26 Aug 2019	Hanningfield Reservoir, Essex	12km NNW	2 years 252 days
				Sighted	23 Dec 2021	Hanningfield Reservoir, Essex	12km NNW	5 years 6 days
				Sighted	17 Oct 2023	Hanningfield Reservoir, Essex	12km NNW	6 years 304 days
				Sighted	09 Feb 2024	Hanningfield Reservoir, Essex	12km NNW	7 years 54 days
GR30580	7	14 Jan 2012	Pitsea Landfill Site, Essex	Found dead (fresh)	25 Jan 2024	Breisundet, Giske, More og Romsdal, NORWAY	1256km NNE	12 years 11 days
GV47614	5	03 Dec 2016	Pitsea Landfill Site, Essex	Sighted	11 Feb 2017	Bexley Tip, Crayford, Kent	23km WSW	70 days
				Sighted	30 Apr 2017	Bexley Tip, Crayford, Kent	23km WSW	148 days
				Sighted	26 Nov 2017	Bexley Tip, Crayford, Kent	23km WSW	358 days
				Sighted	02 Jan 2018	Dungeness, Kent	73km SSE	1 year 30 days
				Sighted	23 Feb 2018	Bexley Tip, Crayford, Kent	23km WSW	1 year 82 days
				Sighted	17 Nov 2018	Bexley Tip, Crayford, Kent	23km WSW	1 year 349 days
				Sighted	13 Jan 2019	Bexley Tip, Crayford, Kent	23km WSW	2 years 41 days
				Sighted	03 Feb 2019	Bexley Tip, Crayford, Kent	23km WSW	2 years 62 days
				Sighted	14 Mar 2019	Dungeness, Kent	73km SSE	2 years 101 days
				Sighted	20 Mar 2023	Ashford, Kent	50km SSE	6 years 107 days
				Sighted	18 Jan 2024	Ashford, Kent	50km SSE	7 years 46 days
				Sighted	25 Feb 2024	Ashford, Kent	50km SSE	7 years 84 days
GR58968	3	15 Dec 2012	Rainham Tip, Greater London	Sighted	19 May 2013	London Wetland Centre, Barnes, Greater London	29km W	155 days
				Sighted	26 Mar 2014	Dungeness, Kent	81km SE	1 year 101 days
				Sighted	24 Jun 2017	Birchington, Kent	77km E	4 years 191 days
				Sighted	08 Dec 2017	Bexley Tip, Crayford, Kent	4km S	4 years 358 days
				Sighted	13 Jan 2019	Bexley Tip, Crayford, Kent	4km S	6 years 29 days
				Sighted	10 May 2023	Dungeness, Kent	81km SE	10 years 146 days
				Sighted	11 Jul 2023	Dungeness, Kent	81km SE	10 years 208 days
GC64842	5	22 Mar 2008	Pitsea Landfill Site, Essex	Metal ring read	24 Feb 2024	Ravensthorpe Waste Plant, Dewsbury, W Yorks	279km NNW	15 years 339 days
				Metal ring read	25 Feb 2024	Ravensthorpe Waste Plant, Dewsbury, W Yorks	279km NNW	15 years 340 days
GV55195	5	25 Mar 2017	Pitsea Landfill Site, Essex	Sighted	03 Jun 2018	Bexley Tip, Crayford, Kent	23km WSW	1 year 70 days
				Sighted	07 Mar 2021	Ipswich Docks, Suffolk	69km NE	3 years 347 days
				Sighted	17 Mar 2021	Ipswich, Suffolk	71km NE	3 years 357 days
				Sighted	26 Mar 2021	Ipswich, Suffolk	71km NE	4 years 1 day
				Sighted	10 Jul 2021	Ipswich, Suffolk	71km NE	4 years 107 days
				Sighted	11 Jul 2021	Ipswich, Suffolk	71km NE	4 years 108 days
				Sighted	12 Jul 2021	Ipswich, Suffolk	71km NE	4 years 109 days
				Sighted	28 Jul 2021	Ipswich Marina, Suffolk	71km NE	4 years 125 days
				Sighted	21 Aug 2021	Ipswich Marina, Suffolk	71km NE	4 years 149 days
				Sighted	28 Aug 2021	Ipswich Marina, Suffolk	71km NE	4 years 156 days
				Sighted	03 Sep 2021	Ipswich Marina, Suffolk	71km NE	4 years 162 days
				Sighted	25 Sep 2021	Ipswich Marina, Suffolk	71km NE	4 years 184 days
				Sighted	24 Oct 2021	Ipswich Marina, Suffolk	71km NE	4 years 213 days
				Sighted	09 Dec 2021	Ipswich Marina, Suffolk	71km NE	4 years 259 days
				Sighted	30 Jan 2022	Ipswich Marina, Suffolk	71km NE	4 years 311 days
				Sighted	26 Mar 2022	Ipswich Marina, Suffolk	71km NE	5 years 1 day
				Sighted	26 Jun 2022	Ipswich Marina, Suffolk	71km NE	5 years 93 days
				Sighted	07 Aug 2022	Ipswich Marina, Suffolk	71km NE	5 years 135 days
				Sighted	04 Sep 2022	Ipswich Marina, Suffolk	71km NE	5 years 163 days
				Sighted	23 Oct 2022	Ipswich Marina, Suffolk	71km NE	5 years 212 days
				Sighted	28 Nov 2022	Ipswich Marina, Suffolk	71km NE	5 years 248 days
				Sighted	16 Dec 2022	Ipswich Marina, Suffolk	71km NE	5 years 266 days
				Sighted	31 Jan 2023	Ipswich Marina, Suffolk	71km NE	5 years 312 days
				Sighted	02 Mar 2024	Ipswich Marina, Suffolk	71km NE	6 years 343 days
GV55405	5	17 Jan 2018	Pitsea Landfill Site, Essex	Sighted	28 Jan 2023	Clacton-on-Sea, Essex	51km ENE	5 years 11 days
				Sighted	06 Mar 2024	Clacton-on-Sea, Essex	51km ENE	6 years 49 days
GV33530	5	10 Oct 2015	Pitsea Landfill Site, Essex	Sighted	20 Dec 2015	Eastney, Portsmouth, Hants	136km SW	71 days
				Sighted	07 Feb 2016	Portsea Island, Portsmouth, Hants	136km SW	120 days
				Sighted	13 Mar 2024	Portsea Island, Portsmouth, Hants	136km SW	8 years 155 days
GV47357	3	19 Nov 2016	Pitsea Landfill Site, Essex	Sighted	28 Jul 2017	Bexley Tip, Crayford, Kent	23km WSW	251 days
				Sighted	24 Apr 2021	Hollesley, Suffolk	86km NE	4 years 156 days
				Sighted	08 Feb 2022	Hollesley, Suffolk	86km NE	5 years 81 days
				Sighted	03 Apr 2022	Hollesley, Suffolk	86km NE	5 years 135 days
				Sighted	21 Jan 2023	Hollesley, Suffolk	86km NE	6 years 63 days
				Sighted	19 Mar 2024	Hollesley, Suffolk	86km NE	7 years 121 days
GC82032	7	13 Sep 2008	Pitsea Landfill Site, Essex	Found sick fate unknown	20 Mar 2024	Brislington, Bristol	212km W	15 years 189 days
GR58057	5	25 Feb 2012	Pitsea Landfill Site, Essex	Sighted	30 May 2018	Margate, Kent	60km ESE	6 years 94 days
				Sighted	01 Oct 2018	Margate, Kent	60km ESE	6 years 218 days
				Sighted	08 Dec 2018	Westbrook Bay, Westgate-on-Sea, Kent	60km ESE	6 years 286 days
				Sighted	26 Jun 2019	Margate, Kent	60km ESE	7 years 121 days
				Sighted	08 Aug 2020	Margate, Kent	60km ESE	8 years 165 days
				Sighted	20 Feb 2021	Margate, Kent	60km ESE	8 years 361 days
				Sighted	15 Feb 2022	Margate, Kent	60km ESE	9 years 355 days
				Sighted	06 Feb 2023	Margate, Kent	60km ESE	10 years 346 days
				Sighted	10 Mar 2023	Westbrook, Margate, Kent	59km ESE	11 years 13 days
				Sighted	14 Aug 2023	Birchington, Kent	56km ESE	11 years 170 days
				Sighted	20 Mar 2024	Margate, Kent	60km ESE	12 years 24 days
GR58916	5	03 Nov 2012	Rainham Tip, Greater London	Sighted breeding	01 Jun 2020	Looe Island, Cornwall	349km WSW	7 years 211 days
				Sighted breeding	19 Jun 2020	Looe Island, Cornwall	349km WSW	7 years 229 days
				Sighted	21 Mar 2021	Looe Island, Cornwall	349km WSW	8 years 138 days
				Sighted	10 Apr 2021	Looe Island, Cornwall	349km WSW	8 years 158 days
				Sighted	03 Feb 2022	Looe Island, Cornwall	349km WSW	9 years 92 days
				Sighted	12 May 2022	Looe Island, Cornwall	349km WSW	9 years 190 days
				Sighted	17 Mar 2024	Looe Island, Cornwall	349km WSW	11 years 135 days
GV47879	5	14 Jan 2017	Pitsea Landfill Site, Essex	Sighted	07 Oct 2017	Rotherhithe, Greater London	38km W	266 days
				Sighted	17 Sep 2021	Tottenham Marshes, Harringey, Greater London	40km W	4 years 246 days
				Sighted	21 Oct 2022	Tottenham Marshes, Harringey, Greater London	40km W	5 years 280 days
				Sighted	18 Jun 2023	Tottenham Marshes, Harringey, Greater London	40km W	6 years 155 days
				Sighted	24 Mar 2024	Tottenham Marshes, Harringey, Greater London	40km W	7 years 70 days
GN87853	5	20 Nov 2010	Pitsea Landfill Site, Essex	Metal ring read	22 Mar 2024	Clacton-on-Sea, Essex	51km ENE	13 years 123 days
GV77800	7	16 Feb 2019	Ockendon Landfill Site, Essex	Found sick fate unknown	25 Mar 2024	Dagenham, Greater London	11km W	5 years 38 days
GV15572	10	07 Feb 2015	Pitsea Landfill Site, Essex	Sighted	22 Apr 2017	Aldeburgh, Suffolk	100km NE	2 years 74 days
				Sighted	24 Apr 2017	Aldeburgh, Suffolk	100km NE	2 years 76 days
				Sighted	21 May 2017	Aldeburgh, Suffolk	100km NE	2 years 103 days
				Sighted	23 May 2017	Aldeburgh, Suffolk	100km NE	2 years 105 days
				Sighted breeding	23 Jun 2017	Aldeburgh, Suffolk	100km NE	2 years 136 days
				Sighted breeding	26 Jun 2017	Aldeburgh, Suffolk	100km NE	2 years 139 days
				Sighted breeding	05 Jul 2017	Aldeburgh, Suffolk	100km NE	2 years 148 days
				Sighted breeding	08 Jul 2017	Aldeburgh, Suffolk	100km NE	2 years 151 days
				Sighted breeding	09 Jul 2017	Aldeburgh, Suffolk	100km NE	2 years 152 days
				Sighted	23 Aug 2017	Aldeburgh, Suffolk	100km NE	2 years 197 days
				Sighted	24 Aug 2017	Aldeburgh, Suffolk	100km NE	2 years 198 days
				Sighted	24 Sep 2017	Aldeburgh, Suffolk	100km NE	2 years 229 days
				Sighted	03 Nov 2017	Aldeburgh, Suffolk	100km NE	2 years 269 days
				Sighted	04 Nov 2017	Aldeburgh, Suffolk	100km NE	2 years 270 days
				Sighted	05 Nov 2017	Aldeburgh, Suffolk	100km NE	2 years 271 days
				Sighted	18 Nov 2017	Aldeburgh, Suffolk	100km NE	2 years 284 days
				Sighted	07 Dec 2017	Aldeburgh, Suffolk	100km NE	2 years 303 days
				Sighted	08 Dec 2017	Aldeburgh, Suffolk	100km NE	2 years 304 days
				Sighted	09 Dec 2017	Aldeburgh, Suffolk	100km NE	2 years 305 days
				Sighted	01 Feb 2018	Aldeburgh, Suffolk	100km NE	2 years 359 days
				Sighted	02 Feb 2018	Aldeburgh, Suffolk	100km NE	2 years 360 days
				Sighted	03 Feb 2018	Aldeburgh, Suffolk	100km NE	2 years 361 days
				Sighted	28 Mar 2018	Aldeburgh, Suffolk	100km NE	3 years 49 days
				Sighted	29 Mar 2018	Aldeburgh, Suffolk	100km NE	3 years 50 days
				Sighted	31 Mar 2018	Aldeburgh, Suffolk	100km NE	3 years 52 days
				Sighted	01 Apr 2018	Aldeburgh, Suffolk	100km NE	3 years 53 days
				Sighted	02 Apr 2018	Aldeburgh, Suffolk	100km NE	3 years 54 days
				Sighted	03 Apr 2018	Aldeburgh, Suffolk	100km NE	3 years 55 days
				Sighted	07 Apr 2018	Aldeburgh, Suffolk	100km NE	3 years 59 days
				Sighted	07 Apr 2018	Aldeburgh, Suffolk	100km NE	3 years 59 days
				Sighted	04 May 2018	Aldeburgh, Suffolk	100km NE	3 years 86 days
				Sighted	05 May 2018	Aldeburgh, Suffolk	100km NE	3 years 87 days
				Sighted	06 May 2018	Aldeburgh, Suffolk	100km NE	3 years 88 days
				Sighted	07 May 2018	Aldeburgh, Suffolk	100km NE	3 years 89 days
				Sighted	08 May 2018	Aldeburgh, Suffolk	100km NE	3 years 90 days
				Sighted	02 Jun 2018	Aldeburgh, Suffolk	100km NE	3 years 115 days
				Sighted	17 Jun 2018	Aldeburgh, Suffolk	100km NE	3 years 130 days
				Sighted	18 Jun 2018	Aldeburgh, Suffolk	100km NE	3 years 131 days
				Sighted	19 Jun 2018	Aldeburgh, Suffolk	100km NE	3 years 132 days
				Sighted breeding	23 Jul 2018	Aldeburgh, Suffolk	100km NE	3 years 166 days
				Sighted breeding	25 Jul 2018	Aldeburgh, Suffolk	100km NE	3 years 168 days
				Sighted breeding	26 Jul 2018	Aldeburgh, Suffolk	100km NE	3 years 169 days
				Sighted	10 Aug 2018	Aldeburgh, Suffolk	100km NE	3 years 184 days
				Sighted	11 Aug 2018	Aldeburgh, Suffolk	100km NE	3 years 185 days
				Sighted	12 Aug 2018	Aldeburgh, Suffolk	100km NE	3 years 186 days
				Sighted	06 Sep 2018	Aldeburgh, Suffolk	100km NE	3 years 211 days
				Sighted	07 Sep 2018	Aldeburgh, Suffolk	100km NE	3 years 212 days
				Sighted	08 Sep 2018	Aldeburgh, Suffolk	100km NE	3 years 213 days
				Sighted	18 Oct 2018	Aldeburgh, Suffolk	100km NE	3 years 253 days
				Sighted	19 Oct 2018	Aldeburgh, Suffolk	100km NE	3 years 254 days
				Sighted	20 Oct 2018	Aldeburgh, Suffolk	100km NE	3 years 255 days
				Sighted	12 Dec 2018	Aldeburgh, Suffolk	100km NE	3 years 308 days
				Sighted	13 Dec 2018	Aldeburgh, Suffolk	100km NE	3 years 309 days
				Sighted	17 Jan 2019	Aldeburgh, Suffolk	100km NE	3 years 344 days
				Sighted	18 Jan 2019	Aldeburgh, Suffolk	100km NE	3 years 345 days
				Sighted	19 Jan 2019	Aldeburgh, Suffolk	100km NE	3 years 346 days
				Sighted	20 Jan 2019	Aldeburgh, Suffolk	100km NE	3 years 347 days
				Sighted	08 Feb 2019	Aldeburgh, Suffolk	100km NE	4 years 1 day
				Sighted	09 Feb 2019	Aldeburgh, Suffolk	100km NE	4 years 2 days
				Sighted	10 Feb 2019	Aldeburgh, Suffolk	100km NE	4 years 3 days
				Sighted	14 Feb 2019	Aldeburgh, Suffolk	100km NE	4 years 7 days
				Sighted	15 Feb 2019	Aldeburgh, Suffolk	100km NE	4 years 8 days
				Sighted	16 Feb 2019	Aldeburgh, Suffolk	100km NE	4 years 9 days
				Sighted	17 Feb 2019	Aldeburgh, Suffolk	100km NE	4 years 10 days
				Sighted	01 Mar 2019	Aldeburgh, Suffolk	100km NE	4 years 22 days
				Sighted	02 Mar 2019	Aldeburgh, Suffolk	100km NE	4 years 23 days
				Sighted	03 Mar 2019	Aldeburgh, Suffolk	100km NE	4 years 24 days
				Sighted	04 Mar 2019	Aldeburgh, Suffolk	100km NE	4 years 25 days
				Sighted	19 Apr 2019	Aldeburgh, Suffolk	100km NE	4 years 71 days
				Sighted	21 Apr 2019	Aldeburgh, Suffolk	100km NE	4 years 73 days
				Sighted	22 Apr 2019	Aldeburgh, Suffolk	100km NE	4 years 74 days
				Sighted	23 Apr 2019	Aldeburgh, Suffolk	100km NE	4 years 75 days
				Sighted	06 May 2019	Aldeburgh, Suffolk	100km NE	4 years 88 days
				Sighted	07 May 2019	Aldeburgh, Suffolk	100km NE	4 years 89 days
				Sighted	08 May 2019	Aldeburgh, Suffolk	100km NE	4 years 90 days
				Sighted	15 Jun 2019	Aldeburgh, Suffolk	100km NE	4 years 128 days
				Sighted	20 Jun 2019	Aldeburgh, Suffolk	100km NE	4 years 133 days
				Sighted	23 Jun 2019	Aldeburgh, Suffolk	100km NE	4 years 136 days
				Sighted	24 Jun 2019	Aldeburgh, Suffolk	100km NE	4 years 137 days
				Sighted	25 Jun 2019	Aldeburgh, Suffolk	100km NE	4 years 138 days
				Sighted	28 Jul 2019	Aldeburgh, Suffolk	100km NE	4 years 171 days
				Sighted	29 Jul 2019	Aldeburgh, Suffolk	100km NE	4 years 172 days
				Sighted	05 Sep 2019	Aldeburgh, Suffolk	100km NE	4 years 210 days
				Sighted	06 Sep 2019	Aldeburgh, Suffolk	100km NE	4 years 211 days
				Sighted	07 Sep 2019	Aldeburgh, Suffolk	100km NE	4 years 212 days
				Sighted	08 Sep 2019	Aldeburgh, Suffolk	100km NE	4 years 213 days
				Sighted	10 Oct 2019	Aldeburgh, Suffolk	100km NE	4 years 245 days
				Sighted	11 Oct 2019	Aldeburgh, Suffolk	100km NE	4 years 246 days
				Sighted	12 Oct 2019	Aldeburgh, Suffolk	100km NE	4 years 247 days
				Sighted	25 Oct 2019	Aldeburgh, Suffolk	100km NE	4 years 260 days
				Sighted	26 Oct 2019	Aldeburgh, Suffolk	100km NE	4 years 261 days
				Sighted	27 Oct 2019	Aldeburgh, Suffolk	100km NE	4 years 262 days
				Sighted	06 Dec 2019	Aldeburgh, Suffolk	100km NE	4 years 302 days
				Sighted	07 Dec 2019	Aldeburgh, Suffolk	100km NE	4 years 303 days
				Sighted	08 Dec 2019	Aldeburgh, Suffolk	100km NE	4 years 304 days
				Sighted	28 Dec 2019	Aldeburgh, Suffolk	100km NE	4 years 324 days
				Sighted	29 Dec 2019	Aldeburgh, Suffolk	100km NE	4 years 325 days
				Sighted	30 Dec 2019	Aldeburgh, Suffolk	100km NE	4 years 326 days
				Sighted	06 Feb 2020	Aldeburgh, Suffolk	100km NE	4 years 364 days
				Sighted	07 Feb 2020	Aldeburgh, Suffolk	100km NE	5 years 0 days
				Sighted	08 Feb 2020	Aldeburgh, Suffolk	100km NE	5 years 1 day
				Sighted	04 Jun 2020	Aldeburgh, Suffolk	100km NE	5 years 118 days
				Sighted breeding	06 Jul 2020	Aldeburgh, Suffolk	100km NE	5 years 150 days
				Sighted breeding	07 Jul 2020	Aldeburgh, Suffolk	100km NE	5 years 151 days
				Sighted breeding	08 Jul 2020	Aldeburgh, Suffolk	100km NE	5 years 152 days
				Sighted breeding	09 Jul 2020	Aldeburgh, Suffolk	100km NE	5 years 153 days
				Sighted	04 Aug 2020	Aldeburgh, Suffolk	100km NE	5 years 179 days
				Sighted	05 Aug 2020	Aldeburgh, Suffolk	100km NE	5 years 180 days
				Sighted	06 Aug 2020	Aldeburgh, Suffolk	100km NE	5 years 181 days
				Sighted	10 Aug 2020	Aldeburgh, Suffolk	100km NE	5 years 185 days
				Sighted	13 Aug 2020	Aldeburgh, Suffolk	100km NE	5 years 188 days
				Sighted	06 Sep 2020	Aldeburgh, Suffolk	100km NE	5 years 212 days
				Sighted	07 Sep 2020	Aldeburgh, Suffolk	100km NE	5 years 213 days
				Sighted	08 Sep 2020	Aldeburgh, Suffolk	100km NE	5 years 214 days
				Sighted	25 Sep 2020	Aldeburgh, Suffolk	100km NE	5 years 231 days
				Sighted	22 Oct 2020	Aldeburgh, Suffolk	100km NE	5 years 258 days
				Sighted	23 Oct 2020	Aldeburgh, Suffolk	100km NE	5 years 259 days
				Sighted	24 Oct 2020	Aldeburgh, Suffolk	100km NE	5 years 260 days
				Sighted	25 Oct 2020	Aldeburgh, Suffolk	100km NE	5 years 261 days
				Sighted	22 Nov 2020	Aldeburgh, Suffolk	100km NE	5 years 289 days
				Sighted	27 Nov 2020	Aldeburgh, Suffolk	100km NE	5 years 294 days
				Sighted	29 Nov 2020	Aldeburgh, Suffolk	100km NE	5 years 296 days
				Sighted	12 Apr 2021	Aldeburgh, Suffolk	100km NE	6 years 64 days
				Sighted	13 Apr 2021	Aldeburgh, Suffolk	100km NE	6 years 65 days
				Sighted	14 Apr 2021	Aldeburgh, Suffolk	100km NE	6 years 66 days
				Sighted	15 Apr 2021	Aldeburgh, Suffolk	100km NE	6 years 67 days
				Sighted	05 May 2021	Aldeburgh, Suffolk	100km NE	6 years 87 days
				Sighted	06 May 2021	Aldeburgh, Suffolk	100km NE	6 years 88 days
				Sighted	07 May 2021	Aldeburgh, Suffolk	100km NE	6 years 89 days
				Sighted	08 May 2021	Aldeburgh, Suffolk	100km NE	6 years 90 days
				Sighted breeding	07 Jun 2021	Aldeburgh, Suffolk	100km NE	6 years 120 days
				Sighted breeding	08 Jun 2021	Aldeburgh, Suffolk	100km NE	6 years 121 days
				Sighted breeding	09 Jun 2021	Aldeburgh, Suffolk	100km NE	6 years 122 days
				Sighted breeding	10 Jun 2021	Aldeburgh, Suffolk	100km NE	6 years 123 days
				Sighted breeding	11 Jun 2021	Aldeburgh, Suffolk	100km NE	6 years 124 days
				Sighted breeding	12 Jun 2021	Aldeburgh, Suffolk	100km NE	6 years 125 days
				Sighted	12 Jul 2021	Aldeburgh, Suffolk	100km NE	6 years 155 days
				Sighted	13 Jul 2021	Aldeburgh, Suffolk	100km NE	6 years 156 days
				Sighted	14 Jul 2021	Aldeburgh, Suffolk	100km NE	6 years 157 days
				Sighted	15 Jul 2021	Aldeburgh, Suffolk	100km NE	6 years 158 days
				Sighted	16 Jul 2021	Aldeburgh, Suffolk	100km NE	6 years 159 days
				Sighted	16 Sep 2021	Aldeburgh, Suffolk	100km NE	6 years 221 days
				Sighted	17 Sep 2021	Aldeburgh, Suffolk	100km NE	6 years 222 days
				Sighted	18 Sep 2021	Aldeburgh, Suffolk	100km NE	6 years 223 days
				Sighted	19 Sep 2021	Aldeburgh, Suffolk	100km NE	6 years 224 days
				Sighted	02 Oct 2021	Aldeburgh, Suffolk	100km NE	6 years 237 days
				Sighted	03 Oct 2021	Aldeburgh, Suffolk	100km NE	6 years 238 days
				Sighted	04 Oct 2021	Aldeburgh, Suffolk	100km NE	6 years 239 days
				Sighted	05 Oct 2021	Aldeburgh, Suffolk	100km NE	6 years 240 days
				Sighted	06 Oct 2021	Aldeburgh, Suffolk	100km NE	6 years 241 days
				Sighted	07 Oct 2021	Aldeburgh, Suffolk	100km NE	6 years 242 days
				Sighted	08 Oct 2021	Aldeburgh, Suffolk	100km NE	6 years 243 days
				Sighted	23 Oct 2021	Aldeburgh, Suffolk	100km NE	6 years 258 days
				Sighted	25 Nov 2021	Aldeburgh, Suffolk	100km NE	6 years 291 days
				Sighted	26 Nov 2021	Aldeburgh, Suffolk	100km NE	6 years 292 days
				Sighted	27 Nov 2021	Aldeburgh, Suffolk	100km NE	6 years 293 days
				Sighted	14 Dec 2021	Aldeburgh, Suffolk	100km NE	6 years 310 days
				Sighted	15 Dec 2021	Aldeburgh, Suffolk	100km NE	6 years 311 days
				Sighted	16 Dec 2021	Aldeburgh, Suffolk	100km NE	6 years 312 days
				Sighted	17 Dec 2021	Aldeburgh, Suffolk	100km NE	6 years 313 days
				Sighted	13 Jan 2022	Aldeburgh, Suffolk	100km NE	6 years 340 days
				Sighted	14 Jan 2022	Aldeburgh, Suffolk	100km NE	6 years 341 days
				Sighted	15 Jan 2022	Aldeburgh, Suffolk	100km NE	6 years 342 days
				Sighted	16 Jan 2022	Aldeburgh, Suffolk	100km NE	6 years 343 days
				Sighted	31 Jan 2022	Aldeburgh, Suffolk	100km NE	6 years 358 days
				Sighted	10 Feb 2022	Aldeburgh, Suffolk	100km NE	7 years 3 days
				Sighted	11 Feb 2022	Aldeburgh, Suffolk	100km NE	7 years 4 days
				Sighted	12 Feb 2022	Aldeburgh, Suffolk	100km NE	7 years 5 days
				Sighted	13 Feb 2022	Aldeburgh, Suffolk	100km NE	7 years 6 days
				Sighted	12 Mar 2022	Aldeburgh, Suffolk	100km NE	7 years 33 days
				Sighted	13 Mar 2022	Aldeburgh, Suffolk	100km NE	7 years 34 days
				Sighted	14 Mar 2022	Aldeburgh, Suffolk	100km NE	7 years 35 days
				Sighted	15 Mar 2022	Aldeburgh, Suffolk	100km NE	7 years 36 days
				Sighted	28 Mar 2022	Aldeburgh, Suffolk	100km NE	7 years 49 days
				Sighted	05 Apr 2022	Aldeburgh, Suffolk	100km NE	7 years 57 days
				Sighted	06 Apr 2022	Aldeburgh, Suffolk	100km NE	7 years 58 days
				Sighted	07 Apr 2022	Aldeburgh, Suffolk	100km NE	7 years 59 days
				Sighted	08 Apr 2022	Aldeburgh, Suffolk	100km NE	7 years 60 days
				Sighted	05 May 2022	Aldeburgh, Suffolk	100km NE	7 years 87 days
				Sighted	06 May 2022	Aldeburgh, Suffolk	100km NE	7 years 88 days
				Sighted	07 May 2022	Aldeburgh, Suffolk	100km NE	7 years 89 days
				Sighted	08 May 2022	Aldeburgh, Suffolk	100km NE	7 years 90 days
				Sighted	07 Jun 2022	Aldeburgh, Suffolk	100km NE	7 years 120 days
				Sighted	08 Jun 2022	Aldeburgh, Suffolk	100km NE	7 years 121 days
				Sighted	09 Jun 2022	Aldeburgh, Suffolk	100km NE	7 years 122 days
				Sighted	10 Jun 2022	Aldeburgh, Suffolk	100km NE	7 years 123 days
				Sighted	27 Jun 2022	Aldeburgh, Suffolk	100km NE	7 years 140 days
				Sighted	28 Jun 2022	Aldeburgh, Suffolk	100km NE	7 years 141 days
				Sighted	29 Jun 2022	Aldeburgh, Suffolk	100km NE	7 years 142 days
				Sighted	18 Jul 2022	Aldeburgh, Suffolk	100km NE	7 years 161 days
				Sighted	19 Jul 2022	Aldeburgh, Suffolk	100km NE	7 years 162 days
				Sighted	20 Jul 2022	Aldeburgh, Suffolk	100km NE	7 years 163 days
				Sighted breeding	31 Jul 2022	Aldeburgh, Suffolk	100km NE	7 years 174 days
				Sighted breeding	01 Aug 2022	Aldeburgh, Suffolk	100km NE	7 years 175 days
				Sighted breeding	02 Aug 2022	Aldeburgh, Suffolk	100km NE	7 years 176 days
				Sighted breeding	03 Aug 2022	Aldeburgh, Suffolk	100km NE	7 years 177 days
				Sighted breeding	31 Jul 2022	Aldeburgh, Suffolk	100km NE	7 years 174 days
				Sighted breeding	01 Aug 2022	Aldeburgh, Suffolk	100km NE	7 years 175 days
				Sighted breeding	02 Aug 2022	Aldeburgh, Suffolk	100km NE	7 years 176 days
				Sighted breeding	03 Aug 2022	Aldeburgh, Suffolk	100km NE	7 years 177 days
				Sighted	15 Aug 2022	Aldeburgh, Suffolk	100km NE	7 years 189 days
				Sighted	18 Aug 2022	Aldeburgh, Suffolk	100km NE	7 years 192 days
				Sighted	19 Aug 2022	Aldeburgh, Suffolk	100km NE	7 years 193 days
				Sighted	20 Aug 2022	Aldeburgh, Suffolk	100km NE	7 years 194 days
				Sighted	21 Aug 2022	Aldeburgh, Suffolk	100km NE	7 years 195 days
				Sighted	22 Aug 2022	Aldeburgh, Suffolk	100km NE	7 years 196 days
				Sighted	16 Sep 2022	Aldeburgh, Suffolk	100km NE	7 years 221 days
				Sighted	17 Sep 2022	Aldeburgh, Suffolk	100km NE	7 years 222 days
				Sighted	18 Sep 2022	Aldeburgh, Suffolk	100km NE	7 years 223 days
				Sighted	13 Oct 2022	Aldeburgh, Suffolk	100km NE	7 years 248 days
				Sighted	25 Nov 2022	Aldeburgh, Suffolk	100km NE	7 years 291 days
				Sighted	26 Nov 2022	Aldeburgh, Suffolk	100km NE	7 years 292 days
				Sighted	28 Nov 2022	Aldeburgh, Suffolk	100km NE	7 years 294 days
				Sighted	27 Jan 2023	Aldeburgh, Suffolk	100km NE	7 years 354 days
				Sighted	29 Jan 2023	Aldeburgh, Suffolk	100km NE	7 years 356 days
				Sighted	02 Mar 2023	Aldeburgh, Suffolk	100km NE	8 years 23 days
				Sighted	03 Mar 2023	Aldeburgh, Suffolk	100km NE	8 years 24 days
				Sighted	04 Mar 2023	Aldeburgh, Suffolk	100km NE	8 years 25 days
				Sighted	05 Mar 2023	Aldeburgh, Suffolk	100km NE	8 years 26 days
				Sighted	01 Apr 2023	Aldeburgh, Suffolk	100km NE	8 years 53 days
				Sighted	02 Apr 2023	Aldeburgh, Suffolk	100km NE	8 years 54 days
				Sighted	03 Apr 2023	Aldeburgh, Suffolk	100km NE	8 years 55 days
				Sighted	04 Apr 2023	Aldeburgh, Suffolk	100km NE	8 years 56 days
				Sighted	05 May 2023	Aldeburgh, Suffolk	100km NE	8 years 87 days
				Sighted	06 May 2023	Aldeburgh, Suffolk	100km NE	8 years 88 days
				Sighted	07 May 2023	Aldeburgh, Suffolk	100km NE	8 years 89 days
				Sighted	22 May 2023	Aldeburgh, Suffolk	100km NE	8 years 104 days
				Sighted	23 May 2023	Aldeburgh, Suffolk	100km NE	8 years 105 days
				Sighted	24 May 2023	Aldeburgh, Suffolk	100km NE	8 years 106 days
				Sighted	25 May 2023	Aldeburgh, Suffolk	100km NE	8 years 107 days
				Sighted	26 May 2023	Aldeburgh, Suffolk	100km NE	8 years 108 days
				Sighted	08 Jun 2023	Aldeburgh, Suffolk	100km NE	8 years 121 days
				Sighted	09 Jun 2023	Aldeburgh, Suffolk	100km NE	8 years 122 days
				Sighted	10 Jun 2023	Aldeburgh, Suffolk	100km NE	8 years 123 days
				Sighted	11 Jun 2023	Aldeburgh, Suffolk	100km NE	8 years 124 days
				Sighted	08 Jul 2023	Aldeburgh, Suffolk	100km NE	8 years 151 days
				Sighted	09 Jul 2023	Aldeburgh, Suffolk	100km NE	8 years 152 days
				Sighted	03 Aug 2023	Aldeburgh, Suffolk	100km NE	8 years 177 days
				Sighted	04 Aug 2023	Aldeburgh, Suffolk	100km NE	8 years 178 days
				Sighted	05 Aug 2023	Aldeburgh, Suffolk	100km NE	8 years 179 days
				Sighted	06 Aug 2023	Aldeburgh, Suffolk	100km NE	8 years 180 days
				Sighted	08 Sep 2023	Aldeburgh, Suffolk	100km NE	8 years 213 days
				Sighted	09 Sep 2023	Aldeburgh, Suffolk	100km NE	8 years 214 days
				Sighted	10 Sep 2023	Aldeburgh, Suffolk	100km NE	8 years 215 days
				Sighted	11 Sep 2023	Aldeburgh, Suffolk	100km NE	8 years 216 days
				Sighted	15 Oct 2023	Burnt House Farm, Farnham, Suffolk	96km NE	8 years 250 days
				Sighted	22 Oct 2023	Aldeburgh, Suffolk	100km NE	8 years 257 days
				Sighted	25 Nov 2023	Aldeburgh, Suffolk	100km NE	8 years 291 days
				Sighted	14 Dec 2023	Aldeburgh, Suffolk	100km NE	8 years 310 days
				Sighted	23 Feb 2024	Aldeburgh, Suffolk	100km NE	9 years 16 days
				Sighted	24 Feb 2024	Aldeburgh, Suffolk	100km NE	9 years 17 days
				Sighted	25 Feb 2024	Aldeburgh, Suffolk	100km NE	9 years 18 days
				Sighted	25 Mar 2024	Aldeburgh, Suffolk	100km NE	9 years 47 days
				Sighted	26 Mar 2024	Aldeburgh, Suffolk	100km NE	9 years 48 days
				Sighted	27 Mar 2024	Aldeburgh, Suffolk	100km NE	9 years 49 days
				Sighted	28 Mar 2024	Aldeburgh, Suffolk	100km NE	9 years 50 days
				Sighted	29 Mar 2024	Aldeburgh, Suffolk	100km NE	9 years 51 days
				Sighted	30 Mar 2024	Aldeburgh, Suffolk	100km NE	9 years 52 days
GR92768	3	28 Dec 2013	Pitsea Landfill Site, Essex	Sighted	01 Mar 2020	Thorpeness, Suffolk	104km NE	6 years 64 days
				Sighted	21 Jan 2021	Thorpeness, Suffolk	104km NE	7 years 24 days
				Sighted	12 Feb 2021	Thorpeness, Suffolk	104km NE	7 years 46 days
				Sighted	23 Apr 2021	Thorpeness, Suffolk	104km NE	7 years 116 days
				Sighted	17 Sep 2021	Thorpeness, Suffolk	104km NE	7 years 263 days
				Sighted	21 Nov 2021	Thorpeness, Suffolk	104km NE	7 years 328 days
				Sighted	12 Dec 2022	Thorpeness, Suffolk	104km NE	8 years 349 days
				Sighted	10 Feb 2023	Thorpeness, Suffolk	104km NE	9 years 44 days
				Sighted	15 May 2023	Thorpeness, Suffolk	104km NE	9 years 138 days
				Sighted	28 Nov 2023	Thorpeness, Suffolk	104km NE	9 years 335 days
				Sighted	30 Nov 2023	Thorpeness, Suffolk	104km NE	9 years 337 days
				Sighted	17 Jan 2024	Thorpeness, Suffolk	104km NE	10 years 20 days
				Sighted	04 Apr 2024	Thorpeness, Suffolk	104km NE	10 years 98 days

Next page (older recoveries)

Recoveries

Here are reports of birds ringed by the North Thames Gull Group and subsequently recaptured, re-sighted or found dead.

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.

For a map showing where all birds of a species ringed on a particular date have been seen click on the ringing date.

Where a photograph of a re-sighting is available, click on the finding date.

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
9 = fourth calendar year
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

Latest Recovery Details

Black-headed Gull Chroicocephalus ridibundus

Black-headed Gull Chroicocephalus ridibundus

Mediterranean Gull Larus melanocephalus

Great Black-backed Gull Larus marinus

Lesser Black-backed Gull Larus fuscus

Herring Gull Larus argentatus

Recoveries