Current view: Data table and detailed info
The site was identified as internationally important for bird conservation 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 List |
Season (year/s of estimate) |
Size |
IBA criteria |
Whooper Swan Cygnus cygnus |
LC |
passage (2007) |
20–1,200 birds |
A4i |
Red-breasted Goose Branta ruficollis |
VU |
passage (2007) |
1,540–5,020 birds |
A1, A4i |
Greylag Goose Anser anser |
LC |
passage (2007) |
1,880–5,660 birds |
A4i |
Greater White-fronted Goose Anser albifrons |
LC |
passage (2007) |
2,500–9,000 birds |
A4i |
Lesser White-fronted Goose Anser erythropus |
VU |
passage (2007) |
15–37 birds |
A1 |
Common Crane Grus grus |
LC |
passage (2007) |
225–890 birds |
A4i |
A4iii Species group - waterbirds |
n/a |
passage (2007) |
20,000-49,999 birds |
A4iii |
Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2007. The most recent assessment (2015) is shown below.
IBA conservation assessment |
Year of assessment |
State |
Pressure |
Response |
2015 |
good |
not assessed |
not assessed |
Whole site assessed? |
State assessed by |
Accuracy of information |
|
no |
population |
medium |
|
Habitat |
% of IBA |
Habitat detail |
Wetlands (inland) |
80 |
Standing brackish & salt water |
Artificial/Terrestrial |
15 |
Arable land |
Grassland |
5 |
Steppes & dry calcareous |
Land use |
% of IBA |
agriculture |
15 |
rangeland/pastureland |
10 |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Bolshoy Kak Lake (Kazakhstan). Downloaded from
https://datazone.birdlife.org/site/factsheet/bolshoy-kak-lake-iba-kazakhstan on 23/12/2024.