PT044
Arraiolos


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
Eurasian Spoonbill Platalea leucorodia LC breeding 1998 50-60 breeding pairs B1i, B2, C6
Black-winged Kite Elanus caeruleus LC resident 1997 3-4 breeding pairs B2
Short-toed Snake-eagle Circaetus gallicus LC breeding 1997 2-3 breeding pairs C6
Booted Eagle Hieraaetus pennatus LC breeding 1997 23-25 breeding pairs B1ii, B2
Red Kite Milvus milvus LC breeding 2000 1-2 breeding pairs C6
Black Kite Milvus migrans LC breeding 1997 13-15 breeding pairs 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

Habitats

Habitat1 Habitat detail % of IBA
Artificial/Terrestrial Arable land, Perennial crops, orchards and groves, Forestry plantations -
Forest Broadleaved evergreen woodland -
Introduced vegetation -
Wetlands (inland) Standing freshwater, Rivers and streams, Water fringe vegetation -
1. IUCN Habitat classification.

Land use

Land use % of IBA
agriculture -
forestry -
hunting -


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Arraiolos (Portugal). Downloaded from https://datazone.birdlife.org/site/factsheet/arraiolos-iba-portugal on 22/11/2024.