Avian Influenza England – Wild Species summary -30/12/20

SpeciesYearNumber positive
Black Swan202010
Blackheaded gull20171
Blackheaded gull20182
Brent goose20203
Buzzard20174
Buzzard20188
Buzzard20204
Canada goose20171
Canada goose202016
Great white egret20201
Grey heron20201
Greylag goose20172
Greylag goose20206
Greylag goose ; wild pheasant20184
Greylag goose, Canada goose20202
Greylag goose, White fronted g20164
Greylag goose, gulls (common;h201819
Greylag goose; Canada goose20202
Kestrel20171
Kestrel20201
Lesser black backed gull20201
Lesser black backed gull (juve20201
Little grebe20201
Mallards, Moorhen20189
Mute and unspecified swans20205
Mute swan201712
Mute swan201812
Mute swan2020103
Mute swan, Canada goose202038
Mute swan, Greylag goose20203
Mute swan, herring gulls, uns202026
Mute swan, pochard, Canada goo201831
Northern goshawk20181

Peregrine Falcon20161
Peregrine Falcon20201
Pink footed goose20201
Pochard (2), mallard, black he20165
Shelduck,wigeon, Brent goose,20208
Sparrowhawk20201
Teal20171
Tufted duck20171
Tufted duck20182
Tufted duck, great crested gre201813
Unsecified swan20208
Unspecified goose20201
Unspecified swan20203
Whooper swan20172
Whooper swan202013
Whooper swan, mute swan20202
Whooper swans20205
Whooper swans, Greylag goose20206
Wigeon20168
Wigeon20172

Note that swans have been consistently susceptible sentinel birds for the presence of AI. There were no isolations of AI in the records available for 2019.