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

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, Greater London 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 ➕

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, Essex 6km ESE 0y 1m 25d ➖
Colour marks read 02 Apr 2023 Sunnymead Farm, Essex 6km ESE 0y 2m 1d
Colour marks read 14 Apr 2023 Sunnymead Farm, Essex 6km ESE 0y 2m 13d
Colour marks read 29 Apr 2023 Sunnymead Farm, Essex 6km ESE 0y 2m 28d
Found dead 06 Sep 2023 Sunnymead Farm, Essex 6km ESE 0y 7m 5d
Found dead 26 Mar 2023
to
06 Sep 2023		 Sunnymead Farm, Essex 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, Gloucestershire 164km W 5y 0m 26d ➖
Colour marks read 23 Aug 2023 Slimbridge Wetland Centre, Gloucestershire 164km W 5y 2m 1d
Colour marks read 18 Jul 2023
to
23 Aug 2023		 Slimbridge Wetland Centre, Gloucestershire 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

EZ70296

2D05

 1 Ringed 26 Jun 2023 Fishers Green, Essex
Found dead 10 Jul 2023 Fishers Green, Essex 0km 0y 0m 14d

EZ58365

2A95

 1 Ringed 09 Jun 2018 Fishers Green, Essex
Colour marks read 11 Nov 2019 Wollaton Park, UK 159km NNW 1y 5m 2d
Colour marks read 26 Jun 2021 Fishers Green, Essex 0km 3y 0m 17d ➖
Colour marks read 29 Apr 2022 Fishers Green, Essex 0km 3y 10m 20d
Colour marks read 29 Jun 2023 Fishers Green, Essex 0km 5y 0m 20d
Colour marks read 26 Jun 2021
to
29 Jun 2023		 Fishers Green, Essex 0km 5y 0m 20d ➕

EZ84940

2C62

 1 Ringed 22 Jun 2020 Sunnymead Farm, Essex
Colour marks read 05 Jun 2023 Old Hall Marshes, Essex 12km SW 2y 11m 14d

EZ70303

2D46

 1 Ringed 03 Jun 2021 Fishers Green, Essex
Re-sighted 16 Nov 2021 The Dam Chew Valley Lake, United Kingdom 184km W 0y 5m 13d
Colour marks read 08 Apr 2022 Lavell’s Lake Hurst, Wokingham 66km WSW 0y 10m 5d ➖
Colour marks read 12 Apr 2022 Lavell’s Lake Hurst, Wokingham 66km WSW 0y 10m 9d
Colour marks read 08 Apr 2022
to
12 Apr 2022		 Lavell’s Lake Hurst, Wokingham 66km WSW 0y 10m 9d ➕
Colour marks read 24 May 2022 Rye Meads, Hertfordshire 7km N 0y 11m 21d
Colour marks read 06 Nov 2022 Blagdon Lake, Somerset 191km W 1y 5m 3d
Colour marks read 02 Jun 2023 Rye Meads, Hertfordshire 7km N 1y 11m 30d

EZ58359

2A64

 1 Ringed 04 Jul 2017 Fishers Green, Essex
Colour marks read 13 May 2023 Fishers Green, Essex 0km 5y 10m 9d

Map of recoveries

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