Raptor on Rousay

Raptor on Rousay

Observation - Raptor on Rousay. Description: Spotted at 11:50am on the coast of Rousay perched on a post between arable and the inlet. Looks like it is tagged with a red tag with white lettering/number. Any ideas?

Spotted at 11:50am on the coast of Rousay perched on a post between arable and the inlet.

Looks like it is tagged with a red tag with white lettering/number.

Any ideas?