Associate Professor of Biodiversity and Ecosystem Management, University of Leeds
First polar bear to die of bird flu – what are the implications?
Any further cases might also be closely associated with outbreaks of H5N1 in a nearby seabird colony
Bird flu: UK is seeing its largest ever outbreak – which may prove particularly deadly for wild birds
While measures to control avian flu help mitigate risks to poultry and people, they do little to help wild birds