Calidris tenuirostris | UAE National Red List of Birds
Publication
Asessment status in full
Critically Endangered
Assessment status abreviation
CR
Assessment status criteria
D
Assessment rationale/justification
This species has a very small non-breeding population in the UAE, which qualifies it for listing as Critically Endangered. On a global scale, the species is listed as Endangered due to a rapid decline. Therefore, breeding populations outside of the country may not have a large rescue effect, and the species is retained as Critically Endangered at the national level.
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 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.
Endemic to region
Not assigned
Endemism Notes
Is an endemic?: Not_assigned
Threats listed in assessment
Within the UAE the main threats to this species are likely to due coastal land-use changes and potentially oil pollution, but the severity of these threats to this species is uncertain. Globally, the population is declining very rapidly, predominantly due to development of the East Asian-Australasian Flyway (especially in the Yellow Sea), but the degree of impact this has on the population that visits the UAE is unknown. The species is also potentially threatened by climate change because it has a geographically bounded distribution: its global distribution is restricted to within c. 10<sup>o</sup> latitude from the polar edge of continent, within which 20-50% of current vegetation type is projected to disappear under doubling of CO<sub>2</sub> levels (BirdLife International unpublished data).
Conservation Measures
Conservation measures:
Conservation measures notes:
Required conservation measures:
History
It is thought likely that the population in 1996 exceeded 250 individuals but still fewer than 1,000, and the species is assessed as Vulnerable (D1) in 1996. Even though considered Least Concern in 1996, recent information has shown that in fact the global population was already declining rapidly at that time, and so no regional adjustment has been made to the 1996 assessment for this species.