PT005
Upper River Douro and Águeda valleys


IBA Justification

The site was identified as important in 2002 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 List1 Season Year(s) Size IBA criteria
Black Stork Ciconia nigra LC breeding - 11-25 breeding pairs B2, C6
Eurasian Eagle-owl Bubo bubo LC resident - 11-50 breeding pairs B2, C6
Egyptian Vulture Neophron percnopterus EN breeding - 51-75 breeding pairs B2, C6
Griffon Vulture Gyps fulvus LC resident 1996 320-325 breeding pairs B2, C6
Golden Eagle Aquila chrysaetos LC resident - 11-15 breeding pairs B2, C6
Bonelli's Eagle Aquila fasciata LC resident - 10-20 breeding pairs B2, C2, C6
Peregrine Falcon Falco peregrinus LC resident - 20-25 breeding pairs B2, C6
Red-billed Chough Pyrrhocorax pyrrhocorax LC resident - 50-100 breeding pairs B2, C6
Black Wheatear Oenanthe leucura LC resident 2001 frequent C6

1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2002) may differ.


IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2002. The most recent assessment (2005) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2005 not assessed low not assessed
Whole site assessed? State assessed by Accuracy of information
no unset good

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Transportation and service corridors happening now small area/few individuals (<10%) very rapid to severe deterioration low

Response (conservation actions taken for the trigger species and/or their habitats)
Protected areas Management plan Other action Result
Not assessed Not assessed Not assessed not assessed

IBA Protection

Year Protected Area Designation % overlap with IBA
1990 Douro Internacional e Vale do Águeda Special Protection Area (Birds Directive) 94
1997 Douro Internacional Site of Community Importance (Habitats Directive) 67
1998 Douro Internacional Parque Natural 100

Habitats

Habitat1 Habitat detail % of IBA
Artificial/Terrestrial Arable land, Perennial crops, orchards and groves -
Forest Broadleaved deciduous woodland, Broadleaved evergreen woodland -
Rocky areas (eg. inland cliffs, mountain peaks) Inland cliffs -
Shrubland Scrub, Sclerophyllous scrub, garrigue and maquis -
Wetlands (inland) Standing freshwater, Rivers and streams -
1. IUCN Habitat classification.

Land use

Land use % of IBA
agriculture -
hunting -
nature conservation and research -
tourism/recreation -
water management -
fisheries/aquaculture -


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Upper River Douro and Águeda valleys (Portugal). Downloaded from https://datazone.birdlife.org/site/factsheet/upper-river-douro-and-águeda-valleys-iba-portugal on 23/11/2024.