Gulls nesting

Gulls nesting

Observation - Gulls nesting - Global. Description: Scandinavian herring gulls (I think) nesting on a roof in Rorvik, western Norway. Is this a common sort of site for them to choose?

Scandinavian herring gulls (I think) nesting on a roof in Rorvik, western Norway. Is this a common sort of site for them to choose?