The site was identified as important in 2007 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 |
---|---|---|---|---|---|
Demoiselle Crane Anthropoides virgo | LC | breeding | 2006 | 27 breeding pairs | A3 |
Little Bustard Tetrax tetrax | NT | breeding | 2006 | 94 breeding pairs | A1, A3 |
Steppe Eagle Aquila nipalensis | EN | breeding | 2006 | 255 breeding pairs | A3 |
Eastern Imperial Eagle Aquila heliaca | VU | breeding | 2006 | 15 breeding pairs | A1, A3 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2007) may differ.
Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2007. The most recent assessment (2010) is shown below.
IBA conservation assessment | |||
---|---|---|---|
Year of assessment | State | Pressure | Response |
2010 | unfavourable | medium | not assessed |
Whole site assessed? | State assessed by | Accuracy of information | |
yes | habitat | good |
State (condition of the trigger species' populations) | |||||
---|---|---|---|---|---|
Species | Reference | Actual | Units | % remaining | Result |
Common Shelduck Tadorna tadorna | 800 | 700 | individuals | 88 | near favourable |
Ruddy Shelduck Tadorna ferruginea | 500 | 450 | individuals | 90 | near favourable |
Black-winged Pratincole Glareola nordmanni | 60 | 100 | individuals | 100 | favourable |
State (condition of the trigger species' habitats) | |||
---|---|---|---|
Habitat | Quantity (% remaining) | Quality (% carrying capacity) | Result |
Wetlands (inland) | moderate (70-90%) | moderate (70-90%) | unfavourable |
Pressure (threats to the trigger species and/or their habitats) | ||||
---|---|---|---|---|
Threat | Timing | Scope | Severity | Result |
Climate change and severe weather | happening now | some of area/population (10-49%) | slow but significant deterioration | medium |
Response (conservation actions taken for the trigger species and/or their habitats) | |||
---|---|---|---|
Protected areas | Management plan | Other action | Result |
Not assessed | Not assessed | Not assessed | not assessed |
Habitat1 | Habitat detail | % of IBA |
---|---|---|
Desert | Desert & semi-desert - clay, Desert & semi-desert - salty | 40 |
Wetlands (inland) | Standing brackish & salt water | 33 |
Grassland | Dry grassland on sandy soils, Steppes & dry calcareous | 20 |
Shrubland | Low bushes | 5 |
Forest | Wooded desert & semi-desert | 2 |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Lower reaches of the Ashchyozek River (Kazakhstan). Downloaded from
https://datazone.birdlife.org/site/factsheet/lower-reaches-of-the-ashchyozek-river-iba-kazakhstan on 23/11/2024.