The Barl Syrnac range faded into foothills and low mountains north of the Firth of Dyr (Dy."Hudyr") and Forest of Dyr (Dy."Yardyr"), both named for the Dyr River (Dy."Endyr") which originated in the Iron Hills (Dy."Urmkarag"). The Inhabitants were the Dyrians (Dy."Dyrarr", "Mist-Men"), a Tyran speaking people.