The Swedish national register of archaeological sites is one of the best in the world. But if you ever consider using it for any kind of research purpose, have a look first at the register’s map of sites just west of Örkelljunga in Scania. The diagonal line is the parish boundary between Tåssjö and Rya. Tåssjö has undergone intensive survey for forest sites, most of which derive from Early Modern resource extraction. Rya has not.