Aquila chrysaetos | UAE National Red List of Birds

Taxa
Aquila chrysaetos | (Linnaeus, 1758)
Location
Countries in Assessment
United Arab Emirates
Country ISO code(s)
ARE
Does the assessment cover a marine EEZ area(s)?
Off
Scope (Assessment)
National
Taxon
Taxonomic Group
Vertebrates
Taxonomic Group Level 2
Birds
Assessed taxon level
Species
Taxon distribution as listed in assessment
This species is a rare resident in the UAE, which forms the southernmost part of its global distribution range. A few pairs have bred in the Empty Quarter near the border with Saudi Arabia and the Liwa Oasis (Pedersen et al. 2017). Outside of the Empty Quarter, vagrant individuals have been recorded in Abu Dhabi Emirate in the Al Ain area (Jebel Hafeet, Al Hili Oasis, Wadi al-Reum, Zakher pools), along the Gulf coast (Tarif, Baynunah, Sir Bani Yas Island, Al-Sila'a) and in the southern deserts (Madinat Zayed, Qusaihwira, Remah), in Dubai Emirate (Dubai Desert Conservation Reserve), Ras al-Khaimah Emirate (Dhayah, Al Rams, Masafi) and Sharjah Emirate (Khor Kalba) (Pedersen et al. 2017).
Habitats and Ecology
Ecological system type
Terrestrial system
No
Freshwater system
No
Marine system
No
Habitat
Habitat details as listed in assessment
This species inhabits barren or wooded mountain areas, sandy or gravely plain and semi-deserts, which are interspersed with rocky outcrops, trees and bushes (mainly acacia) (Jennings 2010, Aspinall and Porter 2011). Its diet is very broad; depending on availability, the species preferably takes Hare Lepus capensis and Spiny-tailed Lizard Uromastyx microlepis, but other species like reptiles, Brown-necked Raven Corvus ruficollis, rodents, hedgehogs, small foxes, and occasionally carrion and rubbish<span> (Jenning 2010). Prey taken are usually 0.5-4.0 kg; the species can hunt in pairs or small groups (Ferguson-Lees and Christie 2001). The species tolerates arid environments and can survive a long time without drinking water, when it gets its liquids from its prey. During summer, groups of up to 20 birds, mostly immature individuals, have been recorded at water holes in the Empty Quarter (Jennings 2010). In the UAE, the population is sedentary, occasionally supplemented by a few vagrant individuals from elsewhere (Jennings 2010). The breeding season lasts from December to April. Clutches contain two eggs, and in years with good food supply, both chicks are raised (Jennings 2010). Nests are constructed from sticks, sometimes also incorporating palm fronds, green twigs and foliage, and are added to in successive years, growing to 2 m in diameter. Pairs usually build two nests, which are used in rotation. In the UAE, nests are always placed in the top of trees (mainly acacia or Ghaf) or, where proper trees are absent, in a bush (e.g., Calligonum comosum) low above the ground (Jennings 2010).
Is there a map available in assessment?
Yes
Assessed status
Asessment status in full
Critically Endangered
Assessment status abreviation
CR
Assessment status criteria
A2a; C1+2a(i,ii); D
Assessment rationale/justification
This species had a small breeding population in UAE in the 1990's, but it has declined to such an extent that it is now potentially extinct as a breeding species within the country. Therefore, it is listed here as Critically Endangered (Regionally Possibly Extinct in the Wild), as it occurs in captivity in at least one zoo within the UAE.
About the assessment
Assessment year
2019
Assessors/contributors/reviewers listed
UAE National Red List Workshop
Affliation of assessor(s)/contributors/reviewers listed on assessment
Government
IGO
Assessor affiliation specific
Government|IGO
Criteria system
Criteria system specifics
IUCN v3.1 + Regional Guidelines v4.0
Criteria system used
IUCN
Criteria Citation
IUCN. 2012. IUCN Red List Categories and Criteria: Version 3.1, Second edition. IUCN, Gland, Switzerland and Cambridge, UK. iv + 32pp pp. And IUCN. 2012. Guidelines for Application of IUCN Red List Criteria at Regional and National Levels: Version 4.0. Gland, Switzerland and Cambridge, UK: IUCN. iii + 41pp.
Endemism
Endemic to region
Not_assigned
Endemism Notes
Is an endemic?: Not_assigned
Conservation
Threats listed in assessment
A number of threats have been highlighted for outside of UAE, which could have an impact on individuals within the country. In Oman, oil exploitation represents a threat to the species (Symes et al. 2015). In the wider Arabian Peninsula, the species suffers from a declining food availability, as its prey is exploited by humans (Symes et al. 2015).;There are records of mortality as a result of electrocution when perching on power lines, but no data to suggest any substantial demographic impact. The development of wind farms in flyways may affect migrating adult eagles, and locally may cause effective habitat loss and lead to collisions and direct mortality (Watson 2010, Katzner;et al. 2012b). In addition, afforestation, long term changes in food supply, including reduced livestock carrion through changing management practices and climate change, may threaten the species in future (Watson 2010).
Conservation Measures

Conservation measures:
Conservation measures notes:
Required conservation measures:

Further information
History
This species had a small breeding population in UAE in the 1990's, but it has declined to such an extent that it is now potentially extinct as a breeding species within the country. Therefore, it is listed here as Critically Endangered (Regionally Possibly Extinct in the Wild), whereas in 1996 it would have been listed as Critically Endangered under criterion D, as there is insufficient information available to identify the population trend in 1996.
Scientific Name Kingdom Phylum Class Order Family Genus
Aquila chrysaetos Animalia Chordata Aves Accipitriformes Accipitridae Aquila