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The site was identified as internationally important for bird conservation in 2008 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
Red-billed Tropicbird Phaethon aethereus	LC	resident (2003)	present	A4ii
Galapagos Dove Zenaida galapagoensis	NT	resident (2003)	present	A2
Galapagos Rail Laterallus spilonota	VU	resident (2003)	present	A1, A2
Galapagos Penguin Spheniscus mendiculus	EN	resident (2003)	present	A1, A4ii
Tropical Shearwater Puffinus bailloni	LC	resident (2003)	present	A4ii
Blue-footed Booby Sula nebouxii	LC	resident (2003)	present	A4ii
Flightless Cormorant Nannopterum harrisi	VU	resident (2003)	present	A1, A4i
Wandering Tattler Tringa incana	LC	resident (2003)	present	A4i
Swallow-tailed Gull Creagrus furcatus	LC	resident (2003)	present	A4i
Franklin's Gull Larus pipixcan	LC	resident (2003)	present	A4i
Lava Gull Larus fuliginosus	VU	resident (2003)	present	A4i
Galapagos Hawk Buteo galapagoensis	VU	resident (2003)	present	A1, A2
Galapagos Flycatcher Myiarchus magnirostris	LC	resident (2003)	present	A2
Galapagos Mockingbird Mimus parvulus	LC	resident (2003)	present	A2
Green Warbler-finch Certhidea olivacea	VU	resident (2003)	present	A2
Vegetarian Finch Platyspiza crassirostris	LC	resident (2003)	present	A2
Mangrove Finch Geospiza heliobates	CR	resident (2003)	present	A1, A2
Woodpecker Finch Geospiza pallida	NT	resident (2003)	present	A2
Small Ground-finch Geospiza fuliginosa	LC	resident (2003)	present	A2
Medium Ground-finch Geospiza fortis	LC	resident (2003)	present	A2
Large Ground-finch Geospiza magnirostris	LC	resident (2003)	present	A2
Common Cactus-finch Geospiza scandens	LC	resident (2003)	present	A2
Sharp-beaked Ground-finch Geospiza difficilis	LC	resident (2003)	present	A2

Year	Protected Area	Designation (management category)	% coverage of IBA
1978	Galápagos Islands	World Heritage Site (natural or mixed) (UA)	100
1984	Archipielágo de Colón (Galápagos)	UNESCO-MAB Biosphere Reserve (UA)	100

Habitat	% of IBA	Habitat detail
Forest	-	Mangrove

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Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Áreas costeras de Fernandina y del occidente de Isabela (Ecuador). Downloaded from https://datazone.birdlife.org/site/factsheet/áreas-costeras-de-fernandina-y-del-occidente-de-isabela-iba-ecuador on 22/12/2024.