According website SWNS.com, this is the longest flying route which has ever been recorded for a bird species in Europe.

Water chestnut birds with red-necks are one of the rarest birds that originate in British. They nest scatteredly in Shetlands and Western Isles regions.

Previously, experts said after the breeding season in Scotland, when the cold season come they start flying east towards the Arabian Sea.

However, tracking devices were installed on their bodies by the experts showed that a completely different route and the longer journey compared to the imagination of observers, helping this species win championship titles of European routes.