# Wildlife and Countryside (Ringing of Certain Birds) Regulations 1982, Schedule 2: SIZES OF RING

Extent: E+W+S

Common name
Scientific name
Size of ring (internal diameter, in millimetres)
Blackbird
Turdus merula
4.4
Brambling
Fringilla montifringilla
2.7
Bullfinch
Pyrrhula pyrrhula
2.5
Bunting, Reed
Emberiza schoeniclus
2.7
Chaffinch
Fringilla coelebs
2.7
Dunnock
Prunella modularis
2.9
Goldfinch
Carduelis carduelis
2.5
Greenfinch
Carduelis chloris
2.9
Jackdaw
Corvus monedula
7.1
Jay
Garrulus glandarius
6.0
Linnet
Carduelis cannabina
2.5
Magpie
Pica pica
7.1
Owl, Barn
Tyto alba
9.5
Redpoll
Carduelis flammea
2.4
Siskin
Carduelis spinus
2.4
Starling
Sturnus vulgaris
4.4
Thrush, Song
Turdus philomelos
3.9
Twite
Carduelis flavirostris
2.4
Yellowhammer
Emberiza citrinella
2.9

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Source: https://www.legislation.gov.uk/uksi/1982/1220/schedule/2 (the official version)
Page: https://openlegislation.uk/wildlife-and-countryside-ringing-of-certain-birds-regulations-1982/schedule-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.