Key Biodiversity Areas

Paul do Boquilobo (368)
Portugal, Europe

Site overview


KBA status: confirmed
Year of last assessment: 2002
National site name: Paul do Boquilobo
Central coordinates: Latitude: 39.3667, Longitude: -8.5333
System: freshwater, terrestrial
Elevation (m): 12 to 22
Area of KBA (km2): 4.32887
Protected area coverage (%): 98.34
KBA classification: Regional
Legacy site: Yes

Site details


Site description: Freshwater marshes with alluvial forest and other water-fringe vegetation, located in the centre of the country, c.90 km north-east of Lisbon. The site is drained every year so that the outer areas can be cultivated but the core area is left flooded in most years. This IBA is located very close to the expanding town of Golegã.
Rationale for qualifying as KBA: This site qualifies as a Key Biodiversity Area of international significance that was identified using previously established criteria and thresholds for the identification of Important Bird and Biodiversity Areas (IBAs) and for which available data indicate that it does not meet global KBA criteria and thresholds set out in the Global Standard.
Additional biodiversity: One of the largest heronries in Iberia, also holding important numbers of breeding Platalea leucorodia, Milvus migrans and Chlidonias hybridus, and nationally important numbers of wintering duck.

Habitats


Land use: agriculture | nature conservation and research | water management
IUCN HabitatCoverage %Habitat detail
Artificial - Terrestrial25
Forest25
Introduced Vegetation25
Wetlands(Inland)25

Threats


Summary of threats to biodiversity at KBA: The presence of the introduced and highly invasive water- hyacinth Eichhornia crassipes causes a certain degree of ecological disruption. The site is also subject to pressure from farmers who want to intensify farming practices and increase the extent of cultivation (e.g. by further drainage). Urban expansion (Golegã) also causes problems.

Additional information


References: Costa & Guedes (1996)Farinha et al. (2001)