Research and analysis

Avian influenza in wild birds: 2020

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Week number Location (county) Number of findings Species involved Total number of birds testing positive
Week 1 (2020) 0 No positive birds reported 0
Week 2 (2020) 0 No positive birds reported 0
Week 3 (2020) 0 No positive birds reported 0
Week 4 (2020) 0 No positive birds reported 0
Week 5 (2020) 0 No positive birds reported 0
Week 6 (2020) 0 No positive birds reported 0
Week 7 (2020) 0 No positive birds reported 0
Week 8 (2020) 0 No positive birds reported 0
Week 9 (2020) 0 No positive birds reported 0
Week 10 (2020) 0 No positive birds reported 0
Week 11 (2020) 0 No positive birds reported 0
Week 12 (2020) 0 No positive birds reported 0
Week 13 (2020) 0 No positive birds reported 0
Week 14 (2020) 0 No positive birds reported 0
Week 15 (2020) 0 No positive birds reported 0
Week 16 (2020) 0 No positive birds reported 0
Week 17 (2020) 0 No positive birds reported 0
Week 18 (2020) 0 No positive birds reported 0
Week 19 (2020) 0 No positive birds reported 0
Week 20 (2020) 0 No positive birds reported 0
Week 21 (2020) 0 No positive birds reported 0
Week 22 (2020) 0 No positive birds reported 0
Week 23 (2020) 0 No positive birds reported 0
Week 24 (2020) 0 No positive birds reported 0
Week 25 (2020) 0 No positive birds reported 0
Week 26 (2020) 0 No positive birds reported 0
Week 27 (2020) 0 No positive birds reported 0
Week 28 (2020) 0 No positive birds reported 0
Week 29 (2020) 0 No positive birds reported 0
Week 30 (2020) 0 No positive birds reported 0
Week 31 (2020) 0 No positive birds reported 0
Week 32 (2020) 0 No positive birds reported 0
Week 33 (2020) 0 No positive birds reported 0
Week 34 (2020) 0 No positive birds reported 0
Week 35 (2020) 0 No positive birds reported 0
Week 36 (2020) 0 No positive birds reported 0
Week 37 (2020) 0 No positive birds reported 0
Week 38 (2020) 0 No positive birds reported 0
Week 39 (2020) 0 No positive birds reported 0
Week 40 (2020) 0 No positive birds reported 0
Week 41 (2020) 0 No positive birds reported 0
Week 42 (2020) 0 No positive birds reported 0
Week 43 (2020) 0 No positive birds reported 0
Week 44 (2020) 0 No positive birds reported 0
Week 45 (2020) Gloucestershire 1 Greylag Goose; Canada Goose 2
Week 46 (2020) Gloucestershire 1 greylag Goose 1
Week 46 (2020) Devon 1 Black Swan 5
Week 46 (2020) Lincolnshire 1 Shelduck,wigeon, Brent goose, Canda goose, Greylag goose 8
Week 46 (2020) Lancashire 1 Buzzard 1
Week 46 (2020) Lancashire 1 Pink footed goose 1
Week 46 (2020) Gloucestershire 1 Canada goose 6
Week 46 (2020) Dorset 1 Canada goose 1
Week 47 (2020) Essex 1 Mute swan 1
Week 47 (2020) Cambridgeshire 1 Lesser black backed gull (juvenile) 1
Week 47 (2020) Dorset 1 mute swans, Canada goose 6
Week 47 (2020) Dorset 1 mute swan 1
Week 47 (2020) Devon 1 Black swans 2
Week 47 (2020) Dorset 1 mute swans 3
Week 47 (2020) Gloucestershire 2 greylag goose, Canada goose 2
Week 48 (2020) Cambridgeshire 1 mute swan 1
Week 48 (2020) Cambridgeshire 1 mute swan 1
Week 48 (2020) Dorset 1 mute swans, herring gulls, unspecified bird 26
Week 48 (2020) Devon 1 black swan 1
Week 48 (2020) Cornwall 1 Buzzard 1
Week 48 (2020) Devon 1 Sparrowhawk 1
Week 48 (2020) Devon 1 mute swan 1
Week 48 (2020) Dorset 1 mute swan 1
Week 48 (2020) Gloucestershire 1 black swan 1
Week 48 (2020) Warwarckshire 1 kestrel 1
Week 48 (2020) Suffolk 1 mute swan 1
Week 48 (2020) Kent 1 Peregrine Falcon 1
Week 48 (2020) Staffordshire 1 mute swan 1
Week 48 (2020) Dorset 1 mute swan 1
Week 48 (2020) Dorset 2 mute swans, Canada goose 32
Week 48 (2020) Gloucestershire 1 mute swans 3
Week 48 (2020) Gloucestershire 1 Canada goose 1
Week 48 (2020) Oxfordshire 1 Canada goose 1
Week 48 (2020) Surrey 1 Greylag goose 1
Week 48 (2020) Essex 1 mute swan 1
Week 48 (2020) Cambridgeshire 1 mute swan 1
Week 48 (2020) Northumberland 1 Brent goose 1
Week 48 (2020) Dorset 1 Mute swans 4
Week 48 (2020) Devon 1 Black swan 1
Week 48 (2020) Warwickshire 1 Buzzard 1
Week 48 (2020) Northumberland 1 Brent goose 2
Week 48 (2020) Cumbria 1 Mute swans 6
Week 48 (2020) Lancashire 1 Mutes swans 4
Week 49 (2020) Gwent 1 Mute swans 3
Week 49 (2020) Oxfordshire 1 Lesser black backed gull 1
Week 49 (2020) Northumberland 1 uspecified goose 1
Week 49 (2020) Lincolnshire 1 Mute swan 1
Week 49 (2020) Yorkshire 1 Great white egret 1
Week 49 (2020) Norfolk 1 Whooper swan 1
Week 49 (2020) Carmarthenshire 1 Little grebe 1
Week 49 (2020) Warwickshire 1 Grey heron 1
Week 50 (2020) Worcestershire 1 mute swans 5
Week 50 (2020) Aberdeen 1 Whooper swans 3
Week 50 (2020) Fife 1 Unspecified swan 1
Week 50 (2020) Dorset 1 mute swans 12
Week 50 (2020) Dorset 1 Canada goose 1
Week 50 (2020) Essex 1 Mute swan 1
Week 50 (2020) Cambridgeshire 1 Whooper swans 3
Week 50 (2020) Cambridgeshire 1 Mute swan 1
Week 50 (2020) Cambridgeshire 1 Whooper swan 1
Week 50 (2020) Lancashire 1 Mute swan, Greylag goose 3
Week 50 (2020) Warwickshire 1 Mute swans 2
Week 50 (2020) Lancashire 1 Greylag goose 2
Week 50 (2020) Essex 1 Mute swan 1
Week 50 (2020) Worcestershire 1 Mute swans 6
Week 50 (2020) Norfolk 1 Whooper swans, Greylag goose 6
Week 50 (2020) Norfolk 1 Mute swans 5
Week 50 (2020) Essex 1 Mute swan 1
Week 50 (2020) Monmouthshire 1 Mute swans 2
Week 50 (2020) Hampshire 1 Mute swans 3
Week 50 (2020) Leicestershire 1 Mute swan 1
Week 50 (2020) Bedfordshire 1 Mute swan 1
Week 51 (2020) Dorset 1 Mute and unspecified swans 5
Week 51 (2020) Dorset 1 Mute swan 1
Week 51 (2020) Dorset 1 Canada goose 1
Week 51 (2020) Gloucestershire 1 Unspecified swan 1
Week 51 (2020) Greater Manchester 1 Canada goose 1
Week 51 (2020) Cambridgeshire 1 Whooper swan, mute swan 2
Week 51 (2020) Cambridgeshire 1 Mute swan 1
Week 51 (2020) Cambridgeshire 1 Mute swan 1
Week 51 (2020) Cambridgeshire 1 Mute swan 1
Week 51 (2020) Norfolk 1 Whooper swan 1
Week 51 (2020) Devon 1 Canada goose 1
Week 51 (2020) Isle of Wight 1 Mute swan 1
Week 51 (2020) Lincolnshire 1 Whooper swan 1
Week 51 (2020) County Durham 1 Unsecified swans 3
Week 51 (2020) County Durham 1 Unsecified swans 2
Week 51 (2020) Norfolk 1 Whooper swan 1
Week 51 (2020) Highlands 1 Greylag goose 1
Week 51 (2020) Tyne and Wear 1 Unspecified swan 1
Week 51 (2020) Northumberland 1 Canada goose 1
Week 51 (2020) Gloucestershire 1 Mute swan 1
Week 51 (2020) Worcestershire 1 Mute swan 1
Week 52 (2020) Norfolk 1 Whooper swans 2
Week 52 (2020) Cambridgeshire 1 Mute swan 1
Week 52 (2020) Cambridgeshire 1 Mute swan 1
Week 52 (2020) Cambridgeshire 1 Mute swan 1
Week 52 (2020) Cambridgeshire 1 Mute swan 1
Week 52 (2020) Norfolk 1 Whooper swan 1
Week 52 (2020) Cambridgeshire 1 Whooper swans 2
Week 52 (2020) Tyne and Wear 1 Canada goose 1
Week 52 (2020) County Durham 1 Mute swan 1
Week 52 (2020) Fife 1 Unsecified swans 3
Week 52 (2020) Warwickshire 1 Mute swan 1
Week 52 (2020) Lancashire 1 Whooper swan 1
Week 52 (2020) Gloucestershire 1 Canada goose 1
Week 52 (2020) Gloucestershire 1 Mute swan 1
Week 52 (2020) Gloucestershire 1 Mute swan 1
Week 52 (2020) Cumbria 1 Mute swans 2
Week 52 (2020) Cambridgeshire 1 Buzzard 1
Week 52 (2020) Dorset 1 Mute swans 3
Week 52 (2020) Lancashire 1 Greylag goose 1
Week 52 (2020) Clackmannanshire 1 Mute swan 1
Week 52 (2020) Clackmannanshire 1 Mute swan 2
Week 52 (2020) Lancashire 1 Mute swans 2
Week 52 (2020) Shropshire 1 Mute swan 1
Week 52 (2020) Angus 1 Whooper swan 1
Week 52 (2020) Bedfordshire 1 Mute swan 1
Week 53 (2020) Warwarkshire 1 Canada goose 1
Week 53 (2020) Clackmannanshire 1 Mute swan 1
Week 53 (2020) Cornwall 1 Mute swan 1
Week 53 (2020) Tyne and Wear 1 Mute swan 1