ES143
Montsech and Montgai mountains


IBA Justification

The site was identified as internationally important for bird conservation in 2011 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List Season (year/s of estimate) Size IBA criteria
Bearded Vulture Gypaetus barbatus NT resident (2010) 1 pairs B2, C2, C6
Egyptian Vulture Neophron percnopterus EN breeding (2008) min 8 pairs A1, C1, C2, C6
Golden Eagle Aquila chrysaetos LC resident (2009) 8–10 pairs C6
Peregrine Falcon Falco peregrinus LC resident (2008) min 15 pairs C6
Red-billed Chough Pyrrhocorax pyrrhocorax LC resident (2006) 115–220 pairs B2, C2, C6

IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2011. The most recent assessment (2007) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2007 poor very high low
Whole site assessed? State assessed by Accuracy of information
yes population medium

State (condition of the trigger species' populations)
Species Actual vs Reference (units) % remaining Result
Bearded Vulture Gypaetus barbatus 1 / 2 (pairs) 50 poor
Egyptian Vulture Neophron percnopterus 5 / 5 (pairs) 100 good
Golden Eagle Aquila chrysaetos 9 / 7 (pairs) 100 good
Falco peregrinus 8 / 10 (pairs) 80 moderate

State (condition of the trigger species' habitats)
Habitat Quantity (% remaining) Quality (% carrying capacity) Result
Wetlands (inland) moderate (70–90%) moderate (70–90%) poor

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Human intrusions and disturbance happe­ning now whole of popul­ation/area (>90%) slow decline (1–10% over 3 gener­ations) high
Residential and commercial development happe­ning now some of popul­ation/area (10–49%) rapid decline (>30% over 3 gener­ations) high
Climate change and severe weather happe­ning now some of popul­ation/area (10–49%) moderate decline (10–30% over 3 gener­ations) high
Invasive and other problematic species and genes happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
Transportation and service corridors happe­ning now some of popul­ation/area (10–49%) no or slight decline (<1% over 3 gener­ations) low
Energy production and mining happe­ning now few indivi­duals/small area (<10%) no or slight decline (<1% over 3 gener­ations) low
Pollution happe­ning now few indivi­duals/small area (<10%) no or slight decline (<1% over 3 gener­ations) low
Natural system modifications likely in short term (<4 years) few indivi­duals/small area (<10%) rapid decline (>30% over 3 gener­ations) low

Response (conservation actions taken for the trigger species and/or their habitats)
Designation Planning Action Result
Whole area (>90%) covered by appropriate conservation designation No management planning has taken place Substantive conservation measures are being implemented, but these are not compre­hensive and are limited by resources and capacity low

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1987 Noguera Ribagorçana-Montrebei Reserva Natural Parcial (IV) <1
1987 Noguera Ribagorcana--Mont-Remei Natural Reserve (-) <1
1990 Sant Llorenç de Montgai Reserva Natural de Fauna Salvaje (IV) 1
1992 Serra del Montsec Plan Especial de Protección (PEIN) (V) 47
1992 Aiguabarreig Segre-Noguera Pallaresa Plan Especial de Protección (PEIN) (V) 13
1992 Vessants de la Noguera Ribagorçana Plan Especial de Protección (PEIN) (V) 1

Habitats

Habitat % of IBA Habitat detail
Rocky areas (eg. inland cliffs, mountain peaks) 26 Scree & boulders; Inland cliffs
Shrubland 26 Sclerophyllous scrub, garrigue and maquis
Artificial/Terrestrial - Arable land; Perennial crops, orchards and groves
Forest - Broadleaved deciduous woodland
Wetlands (inland) - Rivers and streams

Land use

Land use % of IBA
agriculture 26
urban/industrial/transport 26
hunting -
tourism/recreation -


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Montsech and Montgai mountains (Spain). Downloaded from https://datazone.birdlife.org/site/factsheet/montsech-and-montgai-mountains-iba-spain on 23/12/2024.