RU2033
Sources of the Bolshaya Karaganka and Syntasty rivers


IBA Justification

The site was identified as internationally important for bird conservation in 2008 because it was regularly supporting significant populations of the species listed below, meeting IBA criteria.

Populations meeting IBA criteria ('key species') at the site:
Species Red List Season (year/s of estimate) Size IBA criteria
Demoiselle Crane Anthropoides virgo LC breeding (2002) present A3
Little Bustard Tetrax tetrax NT breeding (2006–2007) 200–400 breeding pairs A1, A3
Great Bustard Otis tarda EN breeding (2002) present A3
Eastern Imperial Eagle Aquila heliaca VU breeding (2006–2007) 11–15 breeding pairs A1, A3
Red-footed Falcon Falco vespertinus VU breeding (2002–2007) 100 breeding pairs A1, A3
Red-footed Falcon Falco vespertinus VU passage (2002) 150 individuals A1
Red-footed Falcon Falco vespertinus VU passage (2006–2007) 1,000 individuals A1

IBA Conservation

Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2008. The most recent assessment (2007) is shown below.

IBA conservation status
Year of assessment State Pressure Response
2007 near favourable high low
Whole site assessed? State assessed by Accuracy of information
yes habitat -

State (condition of the key species' habitats)
Habitat Quantity (% remaining) Quality (% carrying capacity) Result
Forest good (>90%) moderate (70–90%) near favourable
Grassland good (>90%) good (>90%) favourable
Artificial/Terrestrial good (>90%) good (>90%) favourable

Pressure (threats to the key species and/or their habitats)
Threat Timing Scope Severity Result
Residential and commercial development happen­ing now some of popul­ation/area (10–49%) rapid deteri­oration (>30% over 3 gener­ations) high
Natural system modifications happen­ing now some of popul­ation/area (10–49%) rapid deteri­oration (>30% over 3 gener­ations) high
Biological resource use happen­ing now some of popul­ation/area (10–49%) moderate deteri­oration (10–30% in 3 gener­ations) high
Energy production and mining likely in short term (within 4 years) some of popul­ation/area (10–49%) rapid deteri­oration (>30% over 3 gener­ations) high
Agricultural expansion and intensification happen­ing now some of popul­ation/area (10–49%) slow deteri­oration (1–10% over 3 gener­ations) medium

Response (conservation actions taken for the key species and/or their habitats)
Designation Planning Action Result
Little/none of site covered (<10%) No manage­ment planning has taken place Substantive conservation measures are being implemented, but these are not comprehensive and are limited by resources and capacity low

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
1920 Ilmensky/Ilmensky (filial Arkaim)/Ilmensky (osnovnaya territoriya) Zapovednik (Ia) 2
1920 Ilmensky/Ilmensky (filial Arkaim)/Ilmensky (osnovnaya territoriya) Zapovednik (Ia) 2
1991 Ilmensky (filial Arkaim) Zapovednik (Ia) 2

Habitats

Habitat % of IBA Habitat detail
Grassland 60
Artificial/Terrestrial 30
Forest 15
Wetlands (inland) 4
Shrubland 3

Land use

Land use % of IBA
agriculture 60
forestry 15
other 10
urban/industrial/transport 3
tourism/recreation 2
nature conservation and research 2
military minor (<10)
hunting -


Recommended citation
BirdLife International (2025) Important Bird Area factsheet: Sources of the Bolshaya Karaganka and Syntasty rivers (Russia (Central Asian)). Downloaded from https://datazone.birdlife.org/site/factsheet/sources-of-the-bolshaya-karaganka-and-syntasty-rivers-iba-russia-(central-asian) on 13/01/2025.