The site was identified as important in 2013 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 |
---|---|---|---|---|---|
Ferruginous Duck Aythya nyroca | NT | winter | 1996-2011 | uncommon | B2 |
Greater Flamingo Phoenicopterus roseus | LC | winter | 1984 | 2,000-3,000 individuals | B1i |
Lesser Flamingo Phoeniconaias minor | NT | non-breeding | 1996-2011 | 9,200 individuals | A1 |
Chestnut-bellied Sandgrouse Pterocles exustus | LC | non-breeding | 1996 | 2,255 individuals | B2 |
Demoiselle Crane Anthropoides virgo | LC | passage | 1985 | 40 individuals | B2 |
Eurasian Spoonbill Platalea leucorodia | LC | winter | 1996-2011 | 176 individuals | B1i, B2 |
African Sacred Ibis Threskiornis aethiopicus | LC | resident | 1996-2011 | 4 individuals | B2 |
Western Reef-egret Egretta gularis | LC | winter | 1984 | 200-1,000 individuals | B1i |
Greater Sandplover Charadrius leschenaultii | LC | passage | 1946-1947 | 300 individuals | B1i |
Greater Sandplover Charadrius leschenaultii | LC | winter | 1947 | 450 individuals | B1i |
Charadrius mongolus | NR | passage | 1946-1947 | 900-1,200 individuals | B1i |
Sociable Lapwing Vanellus gregarius | CR | passage | 1996-2011 | 3 individuals | A1 |
Eurasian Curlew Numenius arquata | NT | winter | 1996-2011 | 200 individuals | A1 |
Black-tailed Godwit Limosa limosa | NT | winter | 1984 | min 200 individuals | A1 |
Crab-plover Dromas ardeola | LC | passage | 1946-1947 | 300 individuals | B3 |
White-eyed Gull Larus leucophthalmus | LC | non-breeding | 1996 | uncommon | A1 |
Caspian Tern Hydroprogne caspia | LC | winter | 1984 | 200 individuals | B1i |
Common Gull-billed Tern Gelochelidon nilotica | LC | winter | 1984 | 200 individuals | B1i |
Greater Crested Tern Thalasseus bergii | LC | passage | 1996-2011 | 500 individuals | B1i |
Egyptian Vulture Neophron percnopterus | EN | winter | 1996-2011 | 52-65 individuals | A1 |
Greater Spotted Eagle Clanga clanga | VU | winter | 1996-2011 | 6-8 individuals | A1 |
Eastern Imperial Eagle Aquila heliaca | VU | passage | 1996-2011 | 5 individuals | A1 |
Eastern Imperial Eagle Aquila heliaca | VU | winter | 1996-2011 | 3 individuals | A1 |
1. The current IUCN Red List category. The category at the time of the IBA criteria assessment (2013) may differ.
Ideally the conservation status of the IBA will have been checked regularly since the site was first identified in 2013. The most recent assessment (2013) is shown below.
IBA conservation assessment | |||
---|---|---|---|
Year of assessment | State | Pressure | Response |
2013 | not assessed | very high | negligible |
Whole site assessed? | State assessed by | Accuracy of information | |
yes | unset | unknown |
Pressure (threats to the trigger species and/or their habitats) | ||||
---|---|---|---|---|
Threat | Timing | Scope | Severity | Result |
Residential and commercial development | happening now | whole area/population (>90%) | very rapid to severe deterioration | very high |
Response (conservation actions taken for the trigger species and/or their habitats) | |||
---|---|---|---|
Protected areas | Management plan | Other action | Result |
Little/none of site covered (<10%) | No management planning has taken place | Not assessed | negligible |
Habitat1 | Habitat detail | % of IBA |
---|---|---|
Desert | major (>10) | |
Artificial/Aquatic & Marine | minor (<10) | |
Artificial/Terrestrial | minor (<10) | |
Marine Coastal/Supratidal | minor (<10) |
Land use | % of IBA |
---|---|
urban/industrial/transport | major (>10) |
rangeland/pastureland | major (>10) |
fisheries/aquaculture | major (>10) |
tourism/recreation | minor (<10) |
Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Aden (Yemen). Downloaded from
https://datazone.birdlife.org/site/factsheet/aden-iba-yemen on 23/11/2024.