The site was identified as important in 2021 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 List1 | Season | Year(s) | Size | IBA criteria |
---|---|---|---|---|---|
Brent Goose Branta bernicla | LC | winter | 2019 | 1,800 individuals | B3a |
Reddish Egret Egretta rufescens | NT | resident | 2015 | 35 individuals | B1a |
Brown Pelican Pelecanus occidentalis | LC | non-breeding | 2011 | 5,000 individuals | A4, B3a |
Brandt's Cormorant Urile penicillatus | LC | resident | 2012 | 2,310 individuals | A4, B3a |
Wilson's Plover Charadrius wilsonia | LC | winter | 2010 | 90 individuals | A4, B3a |
Heermann's Gull Larus heermanni | NT | resident | 2015 | 1,514 individuals | B1a |
Yellow-footed Gull Larus livens | LC | winter | 2010 | 600 individuals | B3a |
Yellow-footed Gull Larus livens | LC | resident | 2011 | 600 individuals | A4, B3a |
Elegant Tern Thalasseus elegans | NT | winter | 2010 | 970 individuals | A4, B1a, B3a |
Royal Tern Thalasseus maximus | LC | winter | 2010 | 300 individuals | B3a |
Craveri's Murrelet Synthliboramphus craveri | VU | resident | 2018 | 52 individuals | A1 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2021) may differ.
Year | Protected Area | Designation | % overlap with IBA |
---|---|---|---|
2000 | Islas del Golfo de California | Área de Protección de Flora y Fauna | 100 |
2009 | Canal del Infiernillo y esteros del territorio Comcaac | Ramsar Site, Wetland of International Importance | 13 |
Habitat1 | Habitat detail | % of IBA |
---|---|---|
Shrubland | Scrub | 58 |
Marine Neritic | 41 | |
Forest | Mangrove | 1 |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Isla Tiburón-Canal Infiernillo-Estero Santa Rosa (Mexico). Downloaded from
https://datazone.birdlife.org/site/factsheet/isla-tiburón-canal-infiernillo-estero-santa-rosa-iba-mexico on 22/11/2024.