Taxon name
Calidris minuta
(Leisler, 1812)
Uploaded by
National Red List Database
Taxonomic information
Scientific name
Calidris minuta
(Leisler, 1812)
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Birds
Species authority
(Leisler, 1812)
Location and scope
Specific locality or subnational name or regional name
United Arab Emirates (the)
Scope (of the Assessment)
National
Countries included within the scope of the assessment
United Arab Emirates (the)
Does the assessment cover a marine EEZ area(s)?
Not_assigned
Conservation Status
Assessed as
Least Concern
Criteria system used
IUCN
(see Assessment details)
Assessment rationale/justification
This species has a relatively large non-breeding population in the UAE, which is assumed to be stable at high numbers. Therefore, the species is listed as Least Concern at the national level.
Assessment details
Assessors/contributors/reviewers listed
UAE National Red List Workshop
Criteria system used
IUCN
Reference for methods given
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.
Further information
Endemism (according to assessment)
Endemic to region
Not assigned
Taxon distribution as listed in assessment
The majority of occurrences of this species within the UAE are likely to be of winter visitors and migrant individuals on passage to and from the breeding grounds (Pedersen et al. 2017). Numbers peak between August and May, but non-breeding individuals may remain in the country during summer (Pedersen et al. 2017).
Is there a map available in assessment?
Yes
Habitat and systems
Ecological system type
Habitat
Habitat details as listed in assessment
During the non-breeding season, this species inhabits coastal mudflats, estuaries, enclosed lagoons, tidal creeks and saltpans, but it also occurs at inland freshwater wetlands such as open pools in marshes and sandbanks along rivers (Urban et al. 1986, del Hoyo et al. 1996, Richardson and Aspinall 1998, Aspinall and Porter 2011).There is no information available about its diet in the UAE; elsewhere the diet consists chiefly of invertebrates like ants, Hymenoptera, Diptera, beetles, waterbugs, annelids, small molluscs, crustaceans and freshwater mites, but also of plant material (del Hoyo et al. 1996, Snow and Perrins 1998). The species is a long-distance migrant (del Hoyo et al. 1996). It breeds between late June and early July in the tundra of the Russian high Arctic (del Hoyo et al. 1996). Autumn movements to wintering grounds occur between July and November; the return migration occurring mid-May to early-June (del Hoyo et al. 1996). A typical migratory flock consists of 20-30 individuals (del Hoyo et al. 1996). Part of the population occurring in the UAE remains in the country over winter, while another part pauses in the country before continuing further south to wintering grounds in Africa (Richardson 1990). Many immatures also remain in the wintering grounds all year round (Richardson 1990, del Hoyo et al. 1996, Pedersen et al. 2017). The species is gregarious outside of the breeding season; and occurs in small groups in its winter range, often aggregating into larger flocks to roost at high tide or at night (Urban et al. 1986, Snow and Perrins 1998, Hockey et al. 2005).
Threats and conservation measures listed
Threats listed in assessment
Changes in coastal land-use and the possibility of oil pollution could affect this species in UAE, but the severity of these threats towards this species is unknown. This species is also susceptible to avian malaria (Mendes et al. 2005) and avian botulism (Blaker 1967, van Heerden 1974), so may be threatened by future outbreaks of these diseases. Climate change may have an impact on this species in the future.
History
The species would have qualified as Least Concern in 1996,;with c. 1,000-3,000 mature individuals in 1996 (EBRC data).
Publication
Burfield, I.J., Westrip, J., Sheldon, R.D., Hermes, C., Wheatley, H., Smith, D., Harding, K.A. Allen, D.J. and Alshamsi, O. 2021. UAE National Red List of Birds. Ministry of Climate Change and Environment, Dubai, United Arab Emirates