Ile Alcatraz et Ile du Naufrage (Guinea) IBA | Details

GN005

Ile Alcatraz et Ile du Naufrage

Current view: Data table and detailed info

IBA Justification

The site was identified as internationally important for bird conservation in 2001 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
Brown Booby Sula leucogaster	LC	breeding (1988)	3,000 pairs	A4ii
Royal Tern Thalasseus maximus	LC	non-breeding (1988)	3,000 birds	A4i

IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2001. The most recent assessment (2001) is shown below.

IBA conservation assessment
Year of assessment	State	Pressure	Response
2001	not assessed	medium	not assessed
Whole site assessed?	State assessed by	Accuracy of information
yes	unset	good

Pressure (threats to the trigger species and/or their habitats)
Threat	Timing	Scope	Severity	Result
Pollution	likely in long term (>4 years)	some of population/area (10–49%)	slow decline (1–10% over 3 generations)	medium

Response (conservation actions taken for the trigger species and/or their habitats)
Designation	Planning	Action	Result
Not assessed	Not assessed	Not assessed	not assessed

Land use

Land use	% of IBA
nature conservation and research	-

Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Ile Alcatraz et Ile du Naufrage (Guinea). Downloaded from https://datazone.birdlife.org/site/factsheet/ile-alcatraz-et-ile-du-naufrage-iba-guinea on 23/12/2024.