ES271
Bienvenida-Usagre-Ribera del Fresno


IBA Criteria

Year of most recent IBA criteria assessment: 2011

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
Black-bellied Sandgrouse Pterocles orientalis LC resident 2005 33-67 breeding pairs C2, C6
Little Bustard Tetrax tetrax NT resident 2005 min 400 individuals A1, C1
Great Bustard Otis tarda VU resident 2010 100-250 individuals A1, B2, C1, C2
Eurasian Thick-knee Burhinus oedicnemus LC resident 1996 220 breeding pairs B2, C6
Spanish Imperial Eagle Aquila adalberti VU non-breeding 2010 min 15 individuals A1, C1
Montagu's Harrier Circus pygargus LC breeding 2007 min 22 breeding pairs C6
Red Kite Milvus milvus NT winter 2005 min 150 individuals A1, C1

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


IBA Protection

Protection status:

Protected Area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)
Río Matachel Site of Community Importance (Habitats Directive) 1,441 protected area is adjacent to site 0
Mina Mariquita Site of Community Importance (Habitats Directive) 3 protected area contained by site 3
Colonias de Cernícalo Primilla de Rivera del Fresno Special Protection Area (Birds Directive) 30 protected area overlaps with site 2
Colonias de Cernícalo Primilla de Fuente de Cantos Special Protection Area (Birds Directive) 41 protected area overlaps with site 0
Campiña sur - Embalse de Arroyo Conejos Special Protection Area (Birds Directive) 44,809 protected area is adjacent to site 0

Habitats

IUCN Habitat Habitat detail Extent (% of site)
Forest Broadleaved evergreen woodland -
Grassland -
Wetlands (inland) Standing freshwater, Rivers and streams -
Artificial/Terrestrial Arable land, Perennial crops, orchards and groves -
For further information about the habitat classification please click here.

Land use

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


Recommended citation
BirdLife International (2020) Important Bird Areas factsheet: Bienvenida-Usagre-Ribera del Fresno. Downloaded from http://www.birdlife.org on 03/12/2020.