SCIENTISTS HAVE MADE THE DISCOVERY that northern gannets can recover from avian flu and that the irises of the gannets that survive the infection turn from a normal vivid blue to black, an indicator of a previous infection.
A detailed study on the impact of avian flu was carried out on the Bass Rock in Scotland - home to 150,000 gannets, the largest single gannet colony in the world - which was affected by an avian flu outbreak in 2022.
This story is from the July 2023 edition of BBC Wildlife.
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This story is from the July 2023 edition of BBC Wildlife.
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