The site was identified as internationally important for bird conservation in 2020 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 |
---|---|---|---|---|
Humboldt Penguin Spheniscus humboldti | VU | breeding (2003) | 600 birds | A1, A4ii |
Humboldt Penguin Spheniscus humboldti | VU | breeding (2016–2020) | 8–250 birds | A1 |
Brown Pelican Pelecanus occidentalis | LC | breeding (2001–2002) | 400–3,000 pairs | A1 |
Peruvian Pelican Pelecanus thagus | NT | resident (2016–2020) | 6–800 birds | B1a |
Guanay Cormorant Leucocarbo bougainvilliorum | NT | resident (2016–2020) | 30–1,200 birds | B1a |
Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2020. The most recent assessment (2020) is shown below.
IBA conservation assessment | |||
---|---|---|---|
Year of assessment | State | Pressure | Response |
2020 | good | high | high |
Whole site assessed? | State assessed by | Accuracy of information | |
yes | habitat | good |
State (condition of the trigger species' habitats) | |||
---|---|---|---|
Habitat | Quantity (% remaining) | Quality (% carrying capacity) | Result |
Marine Coastal/Supratidal | good (>90%) | good (>90%) | good |
Pressure (threats to the trigger species and/or their habitats) | ||||
---|---|---|---|---|
Threat | Timing | Scope | Severity | Result |
Invasive and other problematic species and genes | happening now | most of population/area (50–90%) | slow decline (1–10% over 3 generations) | high |
Climate change and severe weather | likely in long term (>4 years) | most of population/area (50–90%) | slow decline (1–10% over 3 generations) | medium |
Biological resource use | happening now | few individuals/small area (<10%) | slow decline (1–10% over 3 generations) | low |
Human intrusions and disturbance | happening now | few individuals/small area (<10%) | slow decline (1–10% over 3 generations) | low |
Pollution | happening now | few individuals/small area (<10%) | slow decline (1–10% over 3 generations) | low |
Response (conservation actions taken for the trigger species and/or their habitats) | |||
---|---|---|---|
Designation | Planning | Action | Result |
Whole area (>90%) covered by appropriate conservation designation | A comprehensive and appropriate management plan exists that aims to maintain or improve the populations of qualifying bird species | Substantive conservation measures are being implemented, but these are not comprehensive and are limited by resources and capacity | high |
Year | Protected Area | Designation (management category) | % coverage of IBA |
---|---|---|---|
1989 | Isla Cachagua | Monumento Natural (III) | 100 |
Habitat | % of IBA | Habitat detail |
---|---|---|
Marine Coastal/Supratidal | major (>10) |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Monumento Natural Isla Cachagua (Chile). Downloaded from
https://datazone.birdlife.org/site/factsheet/monumento-natural-isla-cachagua-iba-chile on 22/12/2024.