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

EV38721

2D96

6 Ringed 12 Jul 2026 Sunnymead Farm, Essex
Colour marks read 28 Aug 2026 Clonakilty Estuary, Cork, Eire 678km W 0y 1m 16d

EY99564

2LBA

1 Ringed 26 Jun 2015 Fishers Green, Essex
Colour marks read 20 Mar 2016 Wanstead Flats, Greater London 17km SSE 0y 8m 23d
Colour marks read 22 Jan 2017 Wanstead Flats, Greater London 17km SSE 1y 6m 27d
Colour marks read 26 Apr 2017 Wanstead Flats, Greater London 17km SSE 1y 10m 0d
Colour marks read 10 Feb 2018 Wanstead Flats, Greater London 17km SSE 2y 7m 15d
Colour marks read 20 Mar 2016
to
10 Feb 2018
Wanstead Flats, Greater London 17km SSE 2y 7m 15d
Colour marks read 01 Jun 2018 Amwell Gravel Pits, Hertfordshire 9km N 2y 11m 6d
Colour marks read 18 Aug 2018 Wanstead Flats, Greater London 17km SSE 3y 1m 23d
Colour marks read 09 May 2019 Amwell Gravel Pits, Hertfordshire 9km N 3y 10m 13d
Colour marks read 31 Oct 2019 Wanstead Flats, Greater London 17km SSE 4y 4m 5d
Colour marks read 29 Jul 2020 Wanstead Flats, Greater London 17km SSE 5y 1m 3d
Colour marks read 13 Feb 2021 Wanstead Flats, Greater London 17km SSE 5y 7m 18d
Colour marks read 31 Oct 2019
to
13 Feb 2021
Wanstead Flats, Greater London 17km SSE 5y 7m 18d
Colour marks read 26 Jun 2022 Minsmere RSPB, Suffolk 126km ENE 7y 0m 0d
Colour marks read 29 Jun 2023 Fishers Green, Essex 0km 8y 0m 3d
Colour marks read 15 Nov 2023 Wanstead Flats, Greater London 17km SSE 8y 4m 20d
Colour marks read 20 Jan 2024 Wanstead Flats, Greater London 17km SSE 8y 6m 25d
Colour marks read 15 Nov 2023
to
20 Jan 2024
Wanstead Flats, Greater London 17km SSE 8y 6m 25d
Colour marks read 06 Jun 2026 Fishers Green, Essex 0km 10y 11m 11d
Colour marks read 23 Aug 2026 Wanstead Flats, Greater London 17km SSE 11y 1m 28d

EZ70401

2D63

1 Ringed 26 Jun 2023 Fishers Green, Essex
Colour marks read 04 Jan 2026 Le Petit Nice, France, France 439km SW 2y 6m 9d
Colour marks read 01 Feb 2026 Le Petit Nice, France, France 439km SW 2y 7m 6d
Colour marks read 04 Jan 2026
to
01 Feb 2026
Le Petit Nice, France, France 439km SW 2y 7m 6d
Colour marks read 23 Aug 2026 Le Varquez CARANTEC, France, France 438km SW 3y 1m 28d

EM59677

2D92

6 Ringed 03 Jan 2026 Castle Park, Essex
Colour marks read 21 Feb 2026 Castle Park, Essex 0km 0y 1m 18d
Colour marks read 12 Jul 2026 Castle Park, Essex 0km 0y 6m 9d
Colour marks read 23 Aug 2026 Castle Park, Essex 0km 0y 7m 20d
Colour marks read 21 Feb 2026
to
23 Aug 2026
Castle Park, Essex 0km 0y 7m 20d

EM33855

2K48

1 Ringed 26 May 2026 Fishers Green, Essex
Colour marks read 21 Aug 2026 Skokholm Island, Pembrokeshire 362km W 0y 2m 26d

EM33867

2K60

1 Ringed 26 May 2026 Fishers Green, Essex
Colour marks read 09 Aug 2026 Walthamstow Wetlands, Greater London 14km SSW 0y 2m 14d
Colour marks read 13 Aug 2026 Waterworks Nature Reserve, Greater London 16km S 0y 2m 18d
Colour marks read 15 Aug 2026 Waterworks Nature Reserve, Greater London 16km S 0y 2m 20d
Colour marks read 13 Aug 2026
to
15 Aug 2026
Waterworks Nature Reserve, Greater London 16km S 0y 2m 20d

EZ70429

2F50

1 Ringed 17 May 2025 Fishers Green, Essex
Colour marks read 28 Jul 2025 Rye Meads, Hertfordshire 7km N 0y 2m 11d
Colour marks read 14 Aug 2025 Rye Meads, Hertfordshire 7km N 0y 2m 28d
Colour marks read 28 Jul 2025
to
14 Aug 2025
Rye Meads, Hertfordshire 7km N 0y 2m 28d
Colour marks read 08 Feb 2026 Stanstead Abbots, Hertfordshire 9km N 0y 8m 22d
Colour marks read 14 Apr 2026 Rye Meads Scrape, Hertfordshire 7km N 0y 10m 28d
Colour marks read 10 Jul 2026 Rye Meads Scrape, Hertfordshire 7km N 1y 1m 23d
Colour marks read 17 Jul 2026 Rye Meads Scrape, Hertfordshire 7km N 1y 2m 0d
Colour marks read 31 Jul 2026 Rye Meads Scrape, Hertfordshire 7km N 1y 2m 14d
Colour marks read 08 Aug 2026 Rye Meads Scrape, Hertfordshire 7km N 1y 2m 22d
Colour marks read 14 Apr 2026
to
08 Aug 2026
Rye Meads Scrape, Hertfordshire 7km N 1y 2m 22d

EM33551

2K64

1 Ringed 26 May 2026 Fishers Green, Essex
Colour marks read 05 Aug 2026 King George V Reservoir, Chingford, Greater London 6km S 0y 2m 10d

EM33569

2K82

1 Ringed 26 May 2026 ,
Metal ring read 04 Aug 2026 Pilmore Strand, Cork, Eire 5819km N 0y 2m 9d

EM33573

2K96

1 Ringed 17 Jun 2026 Fishers Green, Essex
Colour marks read 04 Aug 2026 Brandon Marsh, Warwickshire 122km NW 0y 1m 18d

Map of recoveries

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