ES025
Portios islets - Conejera island - Mouro islet


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
European Storm-petrel Hydrobates pelagicus LC resident (2008–2009) 100–200 pairs B3, 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 good high low
Whole site assessed? State assessed by Accuracy of information
yes habitat medium

State (condition of the trigger species' habitats)
Habitat Quantity (% remaining) Quality (% carrying capacity) Result
Marine Coastal/Supratidal good (>90%) good (>90%) good

Pressure (threats to the trigger species and/or their habitats)
Threat Timing Scope Severity Result
Invasive and other problematic species and genes happe­ning now some of popul­ation/area (10–49%) moderate decline (10–30% over 3 gener­ations) high
Human intrusions and disturbance happe­ning now few indivi­duals/small area (<10%) slow decline (1–10% over 3 gener­ations) low

Response (conservation actions taken for the trigger species and/or their habitats)
Designation Planning Action Result
Most of area (50–90%) covered (including the most critical parts for important bird species) No management plan exists, but the management planning process has begun 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
2014 Espacio marino de los Islotes de Portios - Isla Conejera - Isla de Mouro Marine Protected Area (OSPAR) (UA) 85

Habitats

Habitat % of IBA Habitat detail
Marine Coastal/Supratidal 26
Marine Neritic 26

Land use

Land use % of IBA
fisheries/aquaculture 80
tourism/recreation 15


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Portios islets - Conejera island - Mouro islet (Spain). Downloaded from https://datazone.birdlife.org/site/factsheet/portios-islets--conejera-island--mouro-islet-iba-spain on 24/12/2024.