The Riera de Merlès is a small river that passes through the ''comarques'' of

Osona Osona () is a comarca situated in Catalonia, Northeast Spain. Its capital is Vic. Its population in 2001 was 129,543. Osona covers roughly the same area as the historic Catalan county of Osona. The name Osona comes from ''Ausetans'', a group of ...

Bages Bages () is a comarca (county) in the center of Catalonia, Spain. It includes a ''subcomarca'', Lluçanès. Industries include the mining of potash at Súria and Sallent, and the manufacture of textiles along the rivers Llobregat and Cardener ...

, and

Berguedà Berguedà () is an inland comarca (county) in Catalonia, Spain, lying partly in the Pyrenees and Pre-Pyrenees, and partly in the Catalan Central Depression. Geography The northern half of Berguedà, known as Alt Berguedà (“Upper Berguedà� ...

. It is formed by the confluence of several small mountain creeks and torrents that descend the '' Rasos de Tubau'', in the

municipalities A municipality is usually a single administrative division having corporate status and powers of self-government or jurisdiction as granted by national and regional laws to which it is subordinate. The term ''municipality'' may also mean the go ...

Sant Jaume de Frontanyà Sant Jaume de Frontanyà () is a municipality in the ''comarca'' of the Berguedà in Catalonia, Spain. It is situated in the Pyrenees below the peak of Pedró de Tubau (1543 m). The village was the smallest municipality in Catalonia in terms ...

and

Les Llosses Les Llosses () is a village in the province of Girona and autonomous community of Catalonia Catalonia (; ca, Catalunya ; Aranese Occitan: ''Catalonha'' ; es, Cataluña ) is an autonomous community of Spain, designated as a '' nationality'' ...

. Historically, the Merlès marked several administrative frontiers. These include the ancient

counties A county is a geographic region of a country used for administrative or other purposesChambers Dictionary, L. Brookes (ed.), 2005, Chambers Harrap Publishers Ltd, Edinburgh in certain modern nations. The term is derived from the Old French ...

Berga Berga () is the capital of the ''comarca'' (county) of Berguedà, in the province of Barcelona, Catalonia, Spain. It is bordered by the municipalities of Cercs, Olvan, Avià, Capolat and Castellar del Riu. History Berga derives its name from ...

and

, the

diocese In Ecclesiastical polity, church governance, a diocese or bishopric is the ecclesiastical district under the jurisdiction of a bishop. History In the later organization of the Roman Empire, the increasingly subdivided Roman province, pro ...

s of Solsona and

Vic Vic (; es, Vic or Pancracio Celdrán (2004). Diccionario de topónimos españoles y sus gentilicios (5ª edición). Madrid: Espasa Calpe. p. 843. ISBN 978-84-670-3054-9. «Vic o Vich (viquense, vigitano, vigatán, ausense, ausetano, ausonense): ...

, and the modern comarques of Berguedà and

Lluçanès Lluçanès () is a natural region transitioning between the Plain of Vic and Berguedà, in the pre-Pyrenees. Although not an officially recognized comarca of Catalonia, it has a strong historical, natural and social personality. Corresponding mun ...

References

Rivers of Spain Rivers of Catalonia {{Spain-river-stub