In which year was one of the first documented bird protection laws established concerning a colony of Eiders on the Farne Islands?

Answer

676

Saint Cuthbert established one of the earliest documented bird protection laws covering a colony of Eiders on the Farne Islands in the year 676.

In which year was one of the first documented bird protection laws established concerning a colony of Eiders on the Farne Islands?
birdfeatherduckeider duck