PT010
Paul de Arzila


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
Common Little Bittern Ixobrychus minutus LC breeding 2001 8 breeding pairs C6
Purple Heron Ardea purpurea LC breeding 2001 1-2 breeding pairs C6
Black Kite Milvus migrans LC breeding 1996 common 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
- Paul de Arzila Biogenetic Reserves -
1988 Paul de Arzila Special Protection Area (Birds Directive) 88
1988 Paul de Arzila Reserva Natural 65
1996 Paúl de Arzila Ramsar Site, Wetland of International Importance 100
1997 Paul de Arzila Site of Community Importance (Habitats Directive) 100

Habitats

Habitat1 Habitat detail % of IBA
Artificial/Terrestrial Forestry plantations -
Wetlands (inland) Standing freshwater, Water fringe vegetation -
1. IUCN Habitat classification.

Land use

Land use % of IBA
forestry -
nature conservation and research -


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