Southern Colour Ringing Group

Black-headed Gull Chroicocephalus ridibundus recoveries

These birds ringed by the Southern Colour Ringing Group have been recovered elsewhere, or have been ringed elsewhere and re-captured or re-sighted by us. Click on a ring number to see a life history for that bird and a map of its known movements.

Ring number Age / sex Activity Date Location Movement Duration

EM38328

2F16

 6 Ringed 07 Feb 2023 Southend Seafront, Essex
Colour marks read 07 Mar 2023 Southend Seafront, Essex 0km 0y 1m 0d
Colour marks read 05 Aug 2023 Almere, The Netherlands, Netherlands 315km ENE 0y 5m 29d
Colour marks read 02 Oct 2023 Southend Seafront, Essex 0km 0y 7m 25d

EZ70309

2D53

 1 Ringed 16 Jul 2021 Fishers Green, Essex
Colour marks read 17 Jan 2022 Frecheville Pond, Sheffield, UK 205km NNW 0y 6m 1d
Colour marks read 06 Mar 2022 Carr Vale Nature Reserve, Derbyshire 190km NNW 0y 7m 18d
Colour marks read 01 Jul 2022 Dorney Common, UK 49km WSW 0y 11m 15d
03 Nov 2022 Carr Vale Nature Reserve, Derbyshire 190km NNW 1y 3m 18d
Colour marks read 29 Jun 2023 Fishers Green, Essex 0km 1y 11m 13d
Colour marks read 27 Sep 2023 Walthamstow Wetlands, Greater London, UK 14km SSW 2y 2m 11d

EZ70395

2D40

 1 Ringed 30 Jun 2021 Fishers Green, Essex
Colour marks read 01 Oct 2021 Alexandra Park, Greater London 15km SW 0y 3m 1d
Colour marks read 12 Apr 2022 Crossness, UK 24km SSE 0y 9m 13d
Colour marks read 01 Jan 2023 Alexandra Park, Greater London 15km SW 1y 6m 2d ➖
Colour marks read 16 Sep 2023 Alexandra Park, Greater London 15km SW 2y 2m 17d
Colour marks read 01 Jan 2023
to
16 Sep 2023		 Alexandra Park, Greater London 15km SW 2y 2m 17d ➕

EZ12254

2RNS

 1 Ringed 08 Jun 2016 Fishers Green, Essex
Colour marks read 31 Oct 2017 Osterley Park, Greater London, UK 35km SW 1y 4m 23d ➖
Colour marks read 06 Dec 2017 Osterley Park, Greater London, UK 35km SW 1y 5m 28d
Colour marks read 09 Dec 2017 Osterley Park, Greater London, UK 35km SW 1y 6m 1d
Colour marks read 25 Sep 2018 Osterley Park, Greater London, UK 35km SW 2y 3m 17d
Colour marks read 15 Oct 2018 Osterley Park, Greater London, UK 35km SW 2y 4m 7d
Colour marks read 15 Oct 2019 Osterley Park, Greater London, UK 35km SW 3y 4m 7d
Colour marks read 31 Oct 2017
to
15 Oct 2019		 Osterley Park, Greater London, UK 35km SW 3y 4m 7d ➕
Colour marks read 10 Aug 2021 Beddington, Greater London 37km SSW 5y 2m 2d
Colour marks read 23 Dec 2022 Osterley Park, Greater London, UK 35km SW 6y 6m 15d
Colour marks read 29 Jun 2023 Fishers Green, Essex 0km 7y 0m 21d
Colour marks read 17 Aug 2023 Osterley Park, Greater London, UK 35km SW 7y 2m 9d ➖
Colour marks read 08 Sep 2023 Osterley Park, Greater London, UK 35km SW 7y 3m 0d
Colour marks read 17 Aug 2023
to
08 Sep 2023		 Osterley Park, Greater London, UK 35km SW 7y 3m 0d ➕

EA55993

2D74

 6 Ringed 01 Feb 2023 Castle Park, Essex
Colour marks read 10 Feb 2023 Castle Park, Essex 0km 0y 0m 9d ➖
Colour marks read 02 Mar 2023 Castle Park, Essex 0km 0y 1m 1d
Colour marks read 10 Feb 2023
to
02 Mar 2023		 Castle Park, Essex 0km 0y 1m 1d ➕
Colour marks read 26 Mar 2023 Sunnymead Farm, United Kingdom 6km ESE 0y 1m 25d ➖
Colour marks read 02 Apr 2023 Sunnymead Farm, United Kingdom 6km ESE 0y 2m 1d
Colour marks read 14 Apr 2023 Sunnymead Farm, United Kingdom 6km ESE 0y 2m 13d
Colour marks read 29 Apr 2023 Sunnymead Farm, United Kingdom 6km ESE 0y 2m 28d
Found dead 06 Sep 2023 Sunnymead Farm, United Kingdom 6km ESE 0y 7m 5d
Found dead 26 Mar 2023
to
06 Sep 2023		 Sunnymead Farm, United Kingdom 6km ESE 0y 7m 5d ➕

EZ70215

2C97

 1 Ringed 08 Jun 2021 Fishers Green, Essex
Colour marks read 18 Jun 2022 Rye Meads, Hertfordshire 7km N 1y 0m 10d
Colour marks read 04 Aug 2022 Farmoor Reservoir, Oxfordshire 93km W 1y 1m 27d
Colour marks read 29 Mar 2023 Rye Meads, Hertfordshire 7km N 1y 9m 21d
Colour marks read 03 Sep 2023 Farmoor Reservoir, Oxfordshire 93km W 2y 2m 26d

EZ58247

2B72

 1 Ringed 22 Jun 2018 Fishers Green, Essex
Colour marks read 03 Mar 2019 Stanley Downton Sewage Farm,, UK 157km W 0y 8m 9d
Colour marks read 29 Apr 2022 Fishers Green, Essex 0km 3y 10m 7d
Colour marks read 24 Jun 2023 Rye Meads, Hertfordshire 7km N 5y 0m 2d
Colour marks read 18 Jul 2023 Slimbridge Wetland Centre, Glos, UK 164km W 5y 0m 26d ➖
Colour marks read 23 Aug 2023 Slimbridge Wetland Centre, Glos, UK 164km W 5y 2m 1d
Colour marks read 18 Jul 2023
to
23 Aug 2023		 Slimbridge Wetland Centre, Glos, UK 164km W 5y 2m 1d ➕

EZ70390

2D70

 1 Ringed 29 Jun 2022 Fishers Green, Essex
Colour marks read 21 Aug 2023 Redesmere, Cheshire 227km NW 1y 1m 23d

EZ70209

2C91

 1 Ringed 08 Jun 2021 Fishers Green, Essex
Colour marks read 29 Jun 2023 Fishers Green, Essex 0km 2y 0m 21d
Colour marks read 18 Aug 2023 Grafham Water, UK 68km NNW 2y 2m 10d

EZ70415

2F35

 1 Ringed 26 Jun 2023 Fishers Green, Essex
Colour marks read 29 Jul 2023 Rye Meads, Hertfordshire 7km N 0y 1m 3d
Colour marks read 11 Aug 2023 Fairburn Ings RSPB, West Yorkshire 243km NNW 0y 1m 16d

Map of recoveries

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