MX029
Islas Marietas


IBA Criteria

Year of most recent IBA criteria assessment: 2008

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
Brown Booby Sula leucogaster LC breeding 1995 30,500 individuals A4ii
Laughing Gull Larus atricilla LC breeding 1995 5,000 individuals A4i
Heermann's Gull Larus heermanni NT resident 1995 present A1, A4i
Bridled Tern Onychoprion anaethetus LC breeding 1995 300 individuals A4i
A4iii Species group - seabirds n/a breeding 1995 36,320 individuals A4iii

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


IBA Protection

Protected Area Designation Area (ha) Relationship with IBA Overlap with IBA (ha)
Islas Marietas Parque Nacional 1,383 protected area contained by site 0
Islas Marietas Parque Nacional 1,383 protected area contained by site 0
Islas Marietas Ramsar Site, Wetland of International Importance 1,357 protected area contained by site 1,357
Islas Marietas UNESCO-MAB Biosphere Reserve 1,383 protected area contained by site 0
Islands and Protected Areas of the Gulf of California World Heritage Site (natural or mixed) 1,899,035 protected area overlaps with site 0

Habitats

IUCN Habitat Habitat detail Extent (% of site)
Sea Open sea -
Forest Tropical semi-deciduous -
For further information about the habitat classification please click here.

Land ownership
Tenencia de la tierra: Federal.


Recommended citation
BirdLife International (2021) Important Bird Areas factsheet: Islas Marietas. Downloaded from http://www.birdlife.org on 21/09/2021.