Year of most recent IBA criteria assessment: 2012
Populations of IBA trigger speciesSpecies | Current IUCN Red List Category | Season | Year(s) of estimate | Population estimate | IBA Criteria Triggered |
---|---|---|---|---|---|
Black-necked Grebe Podiceps nigricollis | LC | winter | - | 600-2,500 individuals | A4i |
Greater Flamingo Phoenicopterus roseus | LC | winter | 1999 | 750-7,000 individuals | A4i |
Eurasian Spoonbill Platalea leucorodia | LC | winter | - | 200-600 individuals | A4i |
Pied Avocet Recurvirostra avosetta | LC | breeding | - | 1,000 individuals | A4i |
Pied Avocet Recurvirostra avosetta | LC | winter | - | 1,000-2,000 individuals | A4i |
Curlew Sandpiper Calidris ferruginea | NT | winter | - | 2,000-5,500 individuals | A4i |
Little Stint Calidris minuta | LC | winter | - | 2,500-5,500 individuals | A4i |
Slender-billed Gull Larus genei | LC | breeding | - | 1,400 individuals | A4i |
Slender-billed Gull Larus genei | LC | winter | - | 1,400-3,000 individuals | A4i |
Sandwich Tern Thalasseus sandvicensis | LC | winter | - | 400-3,500 individuals | A4i |
A4iii Species group - waterbirds | n/a | winter | - | 20,000 individuals | A4iii |
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
Most recent IBA monitoring assessment | |||
---|---|---|---|
Year of assessment | Threat score (pressure) | Condition score (state) | Action score (response) |
2009 | medium | very unfavourable | medium |
Was the whole site covered? | Yes | State assessed by | Population |
Accuracy of information | good |
Threats to the site (pressure) | |||||
---|---|---|---|---|---|
Threat Level 1 | Threat Level 2 | Timing | Scope | Severity | Result |
Biological resource use | hunting & collecting terrestrial animals - intentional use (species being assessed is the target) | happening now | small area/few individuals (<10%) | slow but significant deterioration | low |
Biological resource use | hunting & collecting terrestrial animals - persecution/control | likely in short term (within 4 years) | some of area/population (10-49%) | slow but significant deterioration | medium |
Climate change and severe weather | drought | likely in long term (beyond 4 years) | majority/most of area/population (50-90%) | slow but significant deterioration | medium |
Human intrusions and disturbance | work and other activities | happening now | some of area/population (10-49%) | slow but significant deterioration | medium |
Invasive and other problematic species and genes | problematic native species/diseases - unspecified species | likely in short term (within 4 years) | majority/most of area/population (50-90%) | slow but significant deterioration | medium |
Condition of key/trigger populations (state) | ||||||
---|---|---|---|---|---|---|
Scientific | Common | TargetPop | ActualPop | Units | Remaining | Result |
Oxyura leucocephala | White-headed Duck | 1 | 9 | individuals | 100 | favourable |
Tadorna tadorna | Common Shelduck | 750 | 1277 | individuals | 100 | favourable |
Marmaronetta angustirostris | Marbled Teal | 1 | 14 | individuals | 100 | favourable |
Marmaronetta angustirostris | Marbled Teal | 1 | 3 | breeding pairs | 100 | favourable |
Podiceps nigricollis | Black-necked Grebe | 2200 | 240 | individuals | 11 | very unfavourable |
Phoenicopterus roseus | Greater Flamingo | 1325 | 8106 | individuals | 100 | favourable |
Platalea leucorodia | Eurasian Spoonbill | 120 | 93 | individuals | 78 | near favourable |
Egretta garzetta | Little Egret | 100 | 120 | breeding pairs | 100 | favourable |
Recurvirostra avosetta | Pied Avocet | 1000 | 1446 | individuals | 100 | favourable |
Himantopus himantopus | Black-winged Stilt | 770 | 1390 | individuals | 100 | favourable |
Charadrius alexandrinus | Kentish Plover | 660 | 1619 | individuals | 100 | favourable |
Glareola pratincola | Collared Pratincole | 190 | 54 | breeding pairs | 29 | very unfavourable |
Larus genei | Slender-billed Gull | 1400 | 5290 | individuals | 100 | favourable |
Larus genei | Slender-billed Gull | 700 | 3350 | breeding pairs | 100 | favourable |
Sternula albifrons | Little Tern | 80 | 160 | individuals | 100 | favourable |
Sterna hirundo | Common Tern | 250 | 500 | breeding pairs | 100 | favourable |
Sterna nilotica | 70 | 100 | breeding pairs | 100 | favourable | |
Species group - waterbirds | A4iii | 20000 | 35210 | individuals | 100 | favourable |
Conservation actions taken at site (response) | |||
---|---|---|---|
Conservation Designation | Management Planning | Conservation Action | Result |
Whole area of site (>90%) covered by appropriate conservation designation | A management plan exists but it is out of date or not comprehensive | Substantive conservation measures are being implemented but these are not comprehensive and are limited by resources and capacity | medium |
Protected Area | Designation | Area (ha) | Relationship with IBA | Overlap with IBA (ha) |
---|---|---|---|---|
Salines de Thyna | Wetland Zone of National Importance | 3,343 | protected area contained by site | 860 |
Salines de Thyna | Ramsar Site, Wetland of International Importance | 3,343 | protected area contained by site | 1,900 |
The local conservation groups below are working to support conservation at this IBA.
Name | Year formed |
---|---|
AAO/ Sfax Regional Branch | 2000 |
IUCN Habitat | Habitat detail | Extent (% of site) |
---|---|---|
Marine Neritic | - | |
Artificial/Aquatic & Marine | Saltpans | - |
Marine Coastal/Supratidal | - | |
Marine Intertidal | - |
Land-use | Extent (% of site) |
---|---|
hunting | - |
urban/industrial/transport | - |
Recommended citation
BirdLife International (2022) Important Bird Areas factsheet: Salines de Thyna. Downloaded from
http://www.birdlife.org on 10/08/2022.