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

EZ70102

2B83

 1 Ringed 14 Jun 2019 Fishers Green, Essex
Colour marks read 08 Oct 2019 Sheffield, UK 210km NNW 0y 3m 24d
Colour marks read 16 Oct 2021 Walthamstow Wetlands, Greater London 14km SSW 2y 4m 2d

EZ70172

2C51

 1 Ringed 22 Jun 2019 Fishers Green, Essex
Colour marks read 18 May 2020 Amwell Gravel Pits, Hertfordshire 9km N 0y 10m 26d
Re-sighted 11 Oct 2021 Dawlish Warren, Devon 268km WSW 2y 3m 19d

EZ58490

2B22

 1 Ringed 09 Jun 2018 Fishers Green, Essex
Colour marks read 25 Jun 2021 Fishers Green, Essex 0km 3y 0m 16d ➖
Colour marks read 26 Jun 2021 Fishers Green, Essex 0km 3y 0m 17d
Colour marks read 25 Jun 2021
to
26 Jun 2021		 Fishers Green, Essex 0km 3y 0m 17d ➕

EZ58230

2B51

 1 Ringed 22 Jun 2018 Fishers Green, Essex
Colour marks read 17 Jul 2018 Fishers Green, Essex 0km 0y 0m 25d
Colour marks read 18 Jan 2019 Lackford Lakes, Suffolk 80km NE 0y 6m 27d
Colour marks read 25 Jun 2021 Fishers Green, Essex 0km 3y 0m 3d

EZ70132

2C10

 1 Ringed 14 Jun 2019 Fishers Green, Essex
Colour marks read 16 May 2020 Crabtree Wharf, Fulham, Greater London 29km SSW 0y 11m 2d
Colour marks read 06 Jun 2020 Ponders End Lake, Greater London 8km S 0y 11m 23d
Colour marks read 21 May 2021 Rye Meads, Hertfordshire 7km N 1y 11m 7d
Colour marks read 26 May 2021 Amwell Gravel Pits, Hertfordshire 9km N 1y 11m 12d
Colour marks read 25 Jun 2021 Fishers Green, Essex 0km 2y 0m 11d

EZ70485

2C18

 1 Ringed 24 Jul 2020 Fishers Green, Essex
Colour marks read 09 May 2021 Rye Meads Scrape, Hertfordshire 7km N 0y 9m 15d

EY99525

2KXF

 1 Ringed 26 Jun 2015 Fishers Green, Essex
Colour marks read 15 Jun 2016 Hosehill Lake, Theale, West Berkshire 80km WSW 0y 11m 20d
Colour marks read 17 May 2017 Fishers Green, Essex 0km 1y 10m 21d
Colour marks read 06 Apr 2019 Rye Meads, Hertfordshire 7km N 3y 9m 11d ➖
Colour marks read 27 Apr 2019 Rye Meads, Hertfordshire 7km N 3y 10m 1d
Colour marks read 06 Apr 2019
to
27 Apr 2019		 Rye Meads, Hertfordshire 7km N 3y 10m 1d ➕
Colour marks read 18 May 2020 Amwell Gravel Pits, Hertfordshire 9km N 4y 10m 22d
Colour marks read 08 Jun 2020 Dartford Marshes, Kent 31km SSE 4y 11m 13d
Colour marks read 14 Mar 2021 Amwell Gravel Pits, Hertfordshire 9km N 5y 8m 16d
Colour marks read 08 May 2021 Rye Meads Scrape, Hertfordshire 7km N 5y 10m 12d

EZ58462

2B30

 1 Ringed 09 Jun 2018 Fishers Green, Essex
Colour marks read 06 Apr 2021 Amwell Gravel Pits, Hertfordshire 9km N 2y 9m 28d ➖
Colour marks read 25 Apr 2021 Amwell Gravel Pits, Hertfordshire 9km N 2y 10m 16d
Colour marks read 27 Apr 2021 Amwell Gravel Pits, Hertfordshire 9km N 2y 10m 18d
Colour marks read 05 May 2021 Amwell Gravel Pits, Hertfordshire 9km N 2y 10m 26d
Colour marks read 06 Apr 2021
to
05 May 2021		 Amwell Gravel Pits, Hertfordshire 9km N 2y 10m 26d ➕

EZ58478

2B26

 1 Ringed 09 Jun 2018 Fishers Green, Essex
Colour marks read 04 May 2021 Stockers Lake, Hertfordshire 34km WSW 2y 10m 25d

EY99597

2LBJ

 1 Ringed 09 Jul 2015 Fishers Green, Essex
Colour marks read 12 Apr 2016 Wilstone Reservoir, Hertfordshire 47km WNW 0y 9m 3d
Colour marks read 05 Apr 2021 Holme Pierrepont, Nottingham 154km NNW 5y 8m 27d

Map of recoveries

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