Year of most recent IBA criteria assessment: 2021
Populations of IBA trigger speciesSpecies | Current IUCN Red List Category | Season | Year(s) of estimate | Population estimate | IBA Criteria Triggered |
---|---|---|---|---|---|
Snow Goose Anser caerulescens | LC | winter | 2018 | 25,000 individuals | B3a |
Sandhill Crane Grus canadensis | LC | winter | 2019 | 800 individuals | B3a |
American White Pelican Pelecanus erythrorhynchos | LC | passage | 2011 | 4,500 individuals | A4, B3a |
Chestnut-collared Longspur Calcarius ornatus | VU | resident | 2013 | 80 individuals | A1 |
A4iii Species group - waterbirds | n/a | - | 2011-2019 | 30,800 individuals | B3b |
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
Protected Area | Designation | Area (ha) | Relationship with IBA | Overlap with IBA (ha) |
---|---|---|---|---|
Reserva Privada de Conservación Rancho San Luis | Zona Especial Sujeta a Conservación Ecológica | 3,000 | protected area contained by site | 3,000 |
Reserva Privada de Conservación Rancho Ojo de Federico | Zona Especial Sujeta a Conservación Ecológica | 9,830 | protected area contained by site | 9,830 |
Reserva Privada de Conservación Rancho Manantiales de Valerio | Zona Especial Sujeta a Conservación Ecológica | 8,400 | protected area contains site | 8,400 |
Reserva Privada de Conservación Rancho La Tecolota | Zona Especial Sujeta a Conservación Ecológica | 3,000 | protected area contained by site | 3,000 |
Reserva Privada de Conservación Rancho La Laguna | Zona Especial Sujeta a Conservación Ecológica | 3,804 | protected area contained by site | 3,804 |
Reserva Privada de Conservación Rancho El Fresno | Zona Especial Sujeta a Conservación Ecológica | 10,000 | protected area contained by site | 10,000 |
Reserva Ejidal de Conservación Ejido Ascensión | Other | 4,100 | protected area contained by site | 4,100 |
IUCN Habitat | Habitat detail | Extent (% of site) |
---|---|---|
Desert | Desert | - |
Grassland | - | |
Other | - | |
Shrubland | - |
Land-use | Extent (% of site) |
---|---|
agriculture | - |
Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Complejo de Humedales del Noroeste de Chihuahua. Downloaded from
http://www.birdlife.org on 17/08/2022.