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Year of most recent IBA criteria assessment: 2000

Populations of IBA trigger species

Species	Current IUCN Red List Category	Season	Year(s) of estimate	Population estimate	IBA Criteria Triggered
Whooper Swan Cygnus cygnus	LC	winter	1996	500-1,000 individuals	A4i, B1i
Collared Pratincole Glareola pratincola	LC	breeding	1989	80-90 breeding pairs	A4i, B1i, B2
Slender-billed Gull Larus genei	LC	breeding	1989	550 breeding pairs	A4i, B1i
Sandwich Tern Thalasseus sandvicensis	LC	breeding	1989	min 4,000 breeding pairs	A4i, B1i

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here

IUCN Habitat	Habitat detail	Extent (% of site)
Coastline	Rock stacks and islets	-
Marine Coastal/Supratidal		-

For further information about the habitat classification please click here.

Land-use	Extent (% of site)
hunting	-
urban/industrial/transport	-
tourism/recreation	-

For further information about the land use classification please click here.

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Recommended citation
BirdLife International (2023) Important Bird Areas factsheet: Pirsagat Islands and Los Island. Downloaded from http://www.birdlife.org on 24/03/2023.