Electronic tags fitted to one of the world’s smallest seabirds have revealed record-breaking migration distances.
A study carried out by scientists at Newcastle University for BBC’s Springwatch has mapped for the first time the incredible annual migration of Arctic Terns from the Farne Islands on the Northumberland coast.
The Farne Islands has 23 nesting species of seabird, including thousands of puffins. (c) National Trust Images/John Millar
Weighing just 100g the Arctic Tern has the longest migration of any bird, travelling all the way to Antarctica for the winter and back to the Farnes, which are owned and managed by the National Trust, to breed in the Spring.
Last year 29 birds were fitted with geolocators by local researchers from Newcastle University watched by Springwatch presenter Nick Baker and National Trust rangers. The first of the Terns arrived back in the Farnes this spring.
One bird was found to have made…
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