Yeiski salt-lakes

IBA Criteria

Year of most recent IBA criteria assessment: 2007

Populations of IBA trigger species
Species Current IUCN Red List Category Season Year(s) of estimate Population estimate IBA Criteria Triggered
Lesser White-fronted Goose Anser erythropus VU non-breeding 1996 500 individuals A1, A4i, B1i
Red-crested Pochard Netta rufina LC winter 1996 500 individuals B1i
Ferruginous Duck Aythya nyroca NT winter 1996 200-300 individuals A1
Great Bustard Otis tarda VU winter 1996 500 individuals A1
Dalmatian Pelican Pelecanus crispus NT breeding 2004 67 breeding pairs A1, A4i, B1i, B2
Great Cormorant Phalacrocorax carbo LC breeding 2004 4,000-5,000 breeding pairs A4i, B1i
Pied Avocet Recurvirostra avosetta LC breeding 2003 600 breeding pairs A4i, B1i, B3
Slender-billed Gull Larus genei LC breeding 2003 1,300 breeding pairs A4i, B1i
Pallas's Gull Larus ichthyaetus LC breeding 2004 5,000-6,000 breeding pairs A4i, B1i
Mediterranean Gull Larus melanocephalus LC breeding 2004 1,400 breeding pairs B3
Little Tern Sternula albifrons LC breeding 1999 150-300 breeding pairs B1i, B2
Caspian Tern Hydroprogne caspia LC breeding 2004 1,100 breeding pairs A4i, B1i, B2
Common Tern Sterna hirundo LC breeding 2003 4,000 breeding pairs A4i, B1i
Sandwich Tern Thalasseus sandvicensis LC breeding 2004 9,000-10,000 breeding pairs A4i, B1i, B2
Caspian Gull Larus cachinnans LC breeding 1999 3,850-5,700 breeding pairs A4i, B1i

Note: This table presents the IBA criteria triggered and the species that triggered then at the time of assessment, the current IUCN Red List category may vary from that which was in place at that time.

For more information about the IBA assessment process and criteria please click here

IBA Monitoring

Most recent IBA monitoring assessment
Year of assessment Threat score (pressure) Condition score (state) Action score (response)
2006 medium not assessed low
Was the whole site covered? Yes State assessed by unset
Accuracy of information medium

Threats to the site (pressure)
Threat Level 1 Threat Level 2 Timing Scope Severity Result
Agricultural expansion and intensification marine and freshwater aquaculture - industrial aquaculture happening now small area/few individuals (<10%) no or imperceptible deterioration low
Biological resource use hunting & collecting terrestrial animals - intentional use (species being assessed is the target) happening now some of area/population (10-49%) no or imperceptible deterioration low
Human intrusions and disturbance recreational activities happening now some of area/population (10-49%) slow but significant deterioration medium
Natural system modifications other ecosystem modifications happening now small area/few individuals (<10%) no or imperceptible deterioration low

Conservation actions taken at site (response)
Conservation Designation Management Planning Conservation Action Result
Little/none of site covered (<10%) No management plan exists but the management planning process has begun Some limited conservation initiatives are in place low
For more information about IBA monitoring please click here


IUCN Habitat Habitat detail Extent (% of site)
Coastline Shingle & stony beaches, Salt marshes -
Sea Sea inlets and coastal features -
For further information about the habitat classification please click here.

Land use

Land-use Extent (% of site)
fisheries/aquaculture -
hunting -
tourism/recreation -
unknown -
For further information about the land use classification please click here.

Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Yeiski salt-lakes. Downloaded from on 18/08/2022.