The olive spinetail (''Cranioleuca obsoleta'') is a species of bird in the family Furnariidae. It is found in northeastern Argentina, southern Brazil, and eastern Paraguay. Its natural habitats are temperate forests and subtropical or tropical moist lowland forests. It is known to hybridize with '' Cranioleuca pyrrhophia'' in Southern

Rio Grande do Sul Rio Grande do Sul (, , ; "Great River of the South") is a Federative units of Brazil, state in the South Region, Brazil, southern region of Brazil. It is the Federative_units_of_Brazil#List, fifth-most-populous state and the List of Brazilian st ...

, Brazil.

References

olive spinetail The olive spinetail (''Cranioleuca obsoleta'') is a species of bird in the family Furnariidae. It is found in northeastern Argentina, southern Brazil, and eastern Paraguay. Its natural habitats are temperate forests and subtropical or tropical m ...

Birds of Paraguay Birds of the Selva Misionera Birds of the South Region

Taxonomy articles created by Polbot Taxa named by Ludwig Reichenbach {{Furnariidae-stub