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Bewick’s swan declines not down to farming changes, study finds
BT News,
Conservationists are working to research other potential reasons for the 40% fall in numbers of the migratory swans.
Conservationists are working to research other potential reasons for the 40% fall in numbers of the migratory swans.
Changes to farming practices in the UK are not the cause of a crash in Bewick’s swan numbers, research suggests.