The site was identified as internationally important for bird conservation in 2006 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 |
---|---|---|---|---|
Common Pochard Aythya ferina | VU | passage (2006) | 5,000–30,000 birds | A4i |
Ferruginous Duck Aythya nyroca | NT | breeding (2006) | 10–100 birds | A1 |
Dalmatian Pelican Pelecanus crispus | NT | passage (2006) | 23–250 birds | A1, A4i |
A4iii Species group - waterbirds | n/a | passage (2006) | 20,000 birds | A4iii |
Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2006. The most recent assessment (2006) is shown below.
IBA conservation assessment | |||
---|---|---|---|
Year of assessment | State | Pressure | Response |
2006 | good | high | not assessed |
Whole site assessed? | State assessed by | Accuracy of information | |
no | habitat | medium |
State (condition of the trigger species' habitats) | |||
---|---|---|---|
Habitat | Quantity (% remaining) | Quality (% carrying capacity) | Result |
Wetlands (inland) | good (>90%) | good (>90%) | good |
Pressure (threats to the trigger species and/or their habitats) | ||||
---|---|---|---|---|
Threat | Timing | Scope | Severity | Result |
Natural system modifications | happening now | some of population/area (10–49%) | rapid decline (>30% over 3 generations) | high |
Human intrusions and disturbance | happening now | some of population/area (10–49%) | slow decline (1–10% over 3 generations) | medium |
Climate change and severe weather | happening now | most of population/area (50–90%) | no or slight decline (<1% over 3 generations) | low |
Biological resource use | happening now | some of population/area (10–49%) | no or slight decline (<1% over 3 generations) | low |
Response (conservation actions taken for the trigger species and/or their habitats) | |||
---|---|---|---|
Designation | Planning | Action | Result |
Not assessed | Not assessed | Not assessed | not assessed |
Habitat | % of IBA | Habitat detail |
---|---|---|
Wetlands (inland) | 70 | |
Desert | 30 |
Land use | % of IBA |
---|---|
hunting | 100 |
fisheries/aquaculture | 50 |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Lakes in the lower reaches of the Chu River (Kazakhstan). Downloaded from
https://datazone.birdlife.org/site/factsheet/lakes-in-the-lower-reaches-of-the-chu-river-iba-kazakhstan on 23/12/2024.