It is found in the Sierra de Famatina , in La Rioja Province of northern Argentina , at an altitude of about 3200 m .
Asthenes modesta serrana is a small South American bird , a subspecies of the cordilleran canastero .
Asthenes modesta serrana is found in the Sierra de Famatina , in La Rioja Province of northern Argentina , at an altitude of about 3200 m .
Asthenes modesta serrana is a small South American bird , a subspecies of the cordilleran canastero .