ES336
Island of Lobos


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 breeding (2002) 25 pairs B1ii, C2, C6
Band-rumped Storm-petrel Hydrobates castro LC breeding (2007) min 10 pairs B2
Cory's Shearwater Calonectris borealis LC breeding (2007) 1,000 pairs B2, C6
Audubon's Shearwater Puffinus lherminieri LC breeding (1996) 10–20 pairs B2, C6
Kentish Plover Charadrius alexandrinus LC resident (1995) 16–22 pairs B2

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 (2008) is shown below.

IBA conservation assessment
Year of assessment State Pressure Response
2008 good very high low
Whole site assessed? State assessed by Accuracy of information
yes population medium

State (condition of the trigger species' populations)
Species Actual vs Reference (units) % remaining Result
European Storm-petrel Hydrobates pelagicus 30 / 30 (pairs) 100 good
Hydrobates castro 5 / 5 (pairs) 100 good
Calonectris diomedea 2,000 / 2,000 (birds) 100 good
Puffinus assimilis 30 / 30 (pairs) 100 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 whole of popul­ation/area (>90%) moderate decline (10–30% over 3 gener­ations) very high
Biological resource use happe­ning now most of popul­ation/area (50–90%) rapid decline (>30% over 3 gener­ations) very high
Human intrusions and disturbance happe­ning now most of popul­ation/area (50–90%) slow decline (1–10% over 3 gener­ations) high
Residential and commercial development happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
Transportation and service corridors happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
Pollution happe­ning now some of popul­ation/area (10–49%) slow decline (1–10% over 3 gener­ations) medium
Climate change and severe weather past (and unlikely to return) and no longer limiting few indivi­duals/small area (<10%) no or slight decline (<1% over 3 gener­ations) low

Response (conservation actions taken for the trigger species and/or their habitats)
Designation Planning Action Result
Whole area (>90%) covered by appropriate conservation designation No management planning has taken place Very little or no conservation action taking place low

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1987 Islote de Lobos Parque Natural (II) 95
1994 Isla de Lobos Natural Park (-) 100

Habitats

Habitat % of IBA Habitat detail
Desert 26 Semidesert
Marine Neritic 26
Marine Coastal/Supratidal -
Marine Intertidal -
Shrubland -

Land use

Land use % of IBA
fisheries/aquaculture 26
tourism/recreation 26


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Island of Lobos (Spain). Downloaded from https://datazone.birdlife.org/site/factsheet/island-of-lobos-iba-spain on 24/12/2024.