Sierra de los Ríos

IBA Criteria

Year of most recent IBA criteria assessment: 2008

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
Mottled Piculet Picumnus nebulosus NT resident 1997-2006 90 individuals A1
Straight-billed Reedhaunter Limnoctites rectirostris NT resident 1999-2006 90 individuals A1, A2
Black-and-white Monjita Xolmis dominicanus VU breeding 1998-2008 90 individuals A1
Saffron-cowled Blackbird Xanthopsar flavus EN resident 2006 90 individuals A1

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here


IUCN Habitat Habitat detail Extent (% of site)
Forest Gallery (or Riparian) forest, River-edge (river island) forest -
Grassland Campo grassland -
For further information about the habitat classification please click here.

Land use

Land-use Extent (% of site)
rangeland/pastureland -
For further information about the land use classification please click here.

Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Sierra de los Ríos. Downloaded from on 07/12/2022.