Ciconiidae is a family of heavy-bodied, large-billed wading birds in the monotypic order Ciconiiformes. Most species in the family are called storks, although some have different common names: two species in the genus Anastomus are known as openbills, two from the genus Leptoptilos are called adjutants, and three species are called jabiru.[1] Storks are found in tropical and subtropical habitats around the world, mostly inhabiting wetlands and marshes, although some also inhabit forests and savannah.[2][3] They are large birds with long legs, stout bills, and variable featherless patches on the head. The beaks of storks can be highly specialised depending on their function, as exemplified by the openbills, whose bills possess a gap between the mandibles to help capture freshwater snails.[4]
Storks are threatened by habitat loss, pesticide use, and intentional hunting.[2] Four species of stork—the milky stork, oriental stork, greater adjutant, and Storm's stork—are classified as being endangered on the IUCN Red List, while a further three are considered near-threatened and one is considered vulnerable. However, the conservation statuses of many species of stork seem to be based on mistaken assumptions and limited data, such as underestimating the ability of species to use agricultural land. Many species may consequently warrant a data deficient listing until more information about their ecology is available.[5]
There are currently 20 extant species of stork recognised by the International Ornithologists' Union, distributed among 6 genera, 1 of which is monotypic.[1] The order Ciconiiformes previously also included the herons (Ardeidae) and ibises and spoonbills (Threskiornithidae), but these have since been reassigned to other orders.[2] The storks are most diverse in Afro-Eurasia, especially in Africa and Asia, and only three species, including the wood stork, are known from the Americas.[3][5] Many species of fossil stork are also known from the Oligocene onwards; however, their exact number and taxonomy are unsettled due to ongoing discoveries.[6]
Conventions
editConservation status | |
---|---|
EX | Extinct (0 species) |
EW | Extinct in the wild (0 species) |
CR | Critically Endangered (0 species) |
EN | Endangered (4 species) |
VU | Vulnerable (1 species) |
NT | Near threatened (3 species) |
LC | Least concern (12 species) |
Conservation status codes listed follow the International Union for Conservation of Nature (IUCN) Red List of Threatened Species. Range maps are provided wherever possible; if a range map is not available, a description of the stork's range is provided. Ranges are based on the IOC World Bird List for that species unless otherwise noted. Population estimates are of the number of mature individuals and are taken from the IUCN Red List.
This list follows the taxonomic treatment (designation and order of species) and nomenclature (scientific and common names) of version 13.2 of the IOC World Bird List.[1] Where the taxonomy proposed by the IOC World Bird List conflicts with the taxonomy followed by the IUCN[a] or the 2023 edition of The Clements Checklist of Birds of the World,[8] the disagreement is noted next to the species's common name (for nomenclatural disagreements) or scientific name (for taxonomic disagreements).
Classification
editThe International Ornithologists' Union (IOU) recognises 20 species of storks in six genera.[1] This list does not include hybrid species, extinct prehistoric species, or putative species not yet accepted by the IOU. Ciconiidae has traditionally been divided into three tribes: Mycteriini, containing Mycteria and Anastomus, Ciconiini, containing Ciconia, and Leptoptilini, containing Leptoptilos, Ephippiorhynchus, and Jabiru. However, the exact division of these genera among these tribes is contentious and different authors recognise from two to four tribes.[3][4] Recent genetic studies incorporated by the IOU have suggested that Mycteriini and Leptoptilini are paraphyletic (not including all of a common ancestor's descendants), and that Ephippiorhynchus and Jabiru should be moved into their own tribe, Ephippiorhynchini.[3]
- Genus Anastomus: two species
- Genus Leptoptilos: three species
- Genus Mycteria: four species
- Genus Jabiru: one species
- Genus Ephippiorhynchus: two species
- Genus Ciconia: eight species
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Phylogeny recognised by the International Ornithologists' Union, based partially on de Sousa and colleagues, 2023.[1][3] |
Ciconiids
editCommon name | Scientific name and subspecies | Range | IUCN status and estimated population |
---|---|---|---|
African openbill | A. lamelligerus Temminck, 1823 Two subspecies
|
Africa |
LC
|
Asian openbill | A. oscitans (Boddaert, 1783) |
India and Southeast Asia |
LC
|
Common name | Scientific name and subspecies | Range | IUCN status and estimated population |
---|---|---|---|
Marabou stork[b] | L. crumenifer (Lesson, R. P., 1831) |
Sub-Saharan Africa |
LC
|
Lesser adjutant | L. javanicus (Horsfield, 1821) |
South and Southeast Asia | VU
|
Greater adjutant | L. dubius (Gmelin, J. F., 1789) |
Northern India |
EN
|
Common name | Scientific name and subspecies | Range | IUCN status and estimated population |
---|---|---|---|
Wood stork | M. americana Linnaeus, 1758 |
Americas, from southeastern United States south to northern Argentina |
LC
|
Yellow-billed stork | M. ibis (Linnaeus, 1766) |
Sub-Saharan Africa | LC
|
Painted stork | M. leucocephala (Pennant, 1769) |
India and Southeast Asia |
NT
|
Milky stork | M. cinerea (Raffles, 1722) |
Southeast Asia |
EN
|
Common name | Scientific name and subspecies | Range | IUCN status and estimated population |
---|---|---|---|
Jabiru | J. mycteria (Lichtenstein, M. H. C., 1819) |
Central and South America |
LC
|
Common name | Scientific name and subspecies | Range | IUCN status and estimated population |
---|---|---|---|
Saddle-billed stork[c] | E. senegalensis (Shaw, 1800) |
Sub-Saharan Africa | LC
|
Black-necked stork | E. asiaticus (Latham, 1790) Two subspecies
|
India, Southeast Asia, New Guinea, and Australia |
NT
|
Common name | Scientific name and subspecies | Range | IUCN status and estimated population |
---|---|---|---|
Abdim's stork | C. abdimii Lichtenstein, M. H. C., 1823 |
Africa |
LC
|
Asian woolly-necked stork[d] | C. episcopus (Boddaert, 1783) Two subspecies
|
South and Southeast Asia |
NT
|
Storm's stork | C. stormi (Blasius, W., 1896) |
Malay Peninsula, Borneo, Sumatra, and nearby islands |
EN
|
Black stork | C. nigra (Linnaeus, 1758) |
Widespread through Africa, Asia, and Europe |
LC
|
Maguari stork | C. maguari (Gmelin, J. F., 1789) |
South America |
LC
|
African woolly-necked stork[e] | C. microscelis Gray, G. R., 1848 |
Sub-Saharan Africa | LC
|
White stork | C. ciconia (Linnaeus, 1758) Two subspecies
|
Widely throughout Africa and Paleartic of Asia and Europe |
LC
|
Oriental stork | C. boyciana Swinhoe, 1873 |
Siberia, China, Korea, and Japan |
EN
|
Notes
editReferences
edit- ^ a b c d e Gill, F.; Donsker, D.; Rasmussen, P., eds. (January 2023). "Storks, frigatebirds, boobies, darters, cormorants". IOC World Bird List. v 13.1. Archived from the original on 8 June 2023. Retrieved 1 July 2023.
- ^ a b c Winkler, David W.; Billerman, Shawn M.; Lovette, Irby J. (4 March 2020). Billerman, Shawn M.; Keeney, Brooke K.; Rodewald, Paul G.; Schulenberg, Thomas S. (eds.). "Storks (Ciconiidae)". Birds of the World. Cornell Lab of Ornithology. doi:10.2173/bow.ciconi2.01. Archived from the original on 5 July 2023. Retrieved 5 July 2023.
- ^ a b c d e de Sousa, Rodrigo Petry Corrêa; Campos, Paula Sabrina Bronze; dos Santos, Michelly da Silva; O’Brien, Patricia Caroline; Ferguson-Smith, Malcolm Andrew; de Oliveira, Edivaldo Herculano Corrêa (28 March 2023). "Cytotaxonomy and Molecular Analyses of Mycteria americana (Ciconiidae: Ciconiiformes): Insights on Stork Phylogeny". Genes. 14 (4): 816. doi:10.3390/genes14040816. ISSN 2073-4425. PMC 10138051. PMID 37107574.
- ^ a b Hancock, James; Kushlan, James A.; Kahl, M. Philip (2010). Storks, Ibises and Spoonbills of the World. London: A&C Black. pp. 10–12. ISBN 9781408134993. Archived from the original on 24 July 2023. Retrieved 10 July 2023.
- ^ a b Gula, Jonah; Sundar, K.S. Gopi; Willows-Munro, Sandi; Downs, Colleen T. (2023). "The state of stork research globally: A systematic review". Biological Conservation. 280: 109969. doi:10.1016/j.biocon.2023.109969. S2CID 257293425.
- ^ "Fossilworks: Ciconiidae". Paleobiology Database. University of Wisconsin–Madison. Archived from the original on 18 May 2022. Retrieved 5 July 2023.
- ^ a b c d e "Handbook of the Birds of the World and BirdLife International digital checklist of the birds of the world. Version 7". HBW and BirdLife International. 2022. Archived from the original on 25 September 2019. Retrieved 1 July 2023.
- ^ Clements, James F.; Rasmussen, P. C.; Schulenberg, T. S.; Iliff, M. J.; Fredericks, T. A.; Gerbracht, J. A.; Lepage, Denis; Billerman, S. M.; Sullivan, B. L.; Wood, C. L. (2023). "The eBird/Clements checklist of Birds of the World: v2023". Clements Checklist. Archived from the original on 1 January 2020. Retrieved 30 October 2023.
- ^ BirdLife International (2018). "Anastomus lamelligerus". IUCN Red List of Threatened Species. 2018: e.T22697664A132274733. doi:10.2305/IUCN.UK.2018-2.RLTS.T22697664A132274733.en. Retrieved 5 July 2023.
- ^ BirdLife International (2016). "Anastomus oscitans". IUCN Red List of Threatened Species. 2016: e.T22697661A93628985. doi:10.2305/IUCN.UK.2016-3.RLTS.T22697661A93628985.en. Retrieved 5 July 2023.
- ^ BirdLife International (2016). "Leptoptilos crumenifer". IUCN Red List of Threatened Species. 2016: e.T22697716A93633034. doi:10.2305/IUCN.UK.2016-3.RLTS.T22697716A93633034.en. Retrieved 5 July 2023.
- ^ BirdLife International (2017). "Leptoptilos javanicus". IUCN Red List of Threatened Species. 2017: e.T22697713A110481858. doi:10.2305/IUCN.UK.2017-1.RLTS.T22697713A110481858.en. Retrieved 5 July 2023.
- ^ BirdLife International (2016). "Leptoptilos dubius". IUCN Red List of Threatened Species. 2016: e.T22697721A93633471. doi:10.2305/IUCN.UK.2016-3.RLTS.T22697721A93633471.en. Retrieved 5 July 2023.
- ^ BirdLife International (2016). "Mycteria americana". IUCN Red List of Threatened Species. 2016: e.T22697648A93627312. doi:10.2305/IUCN.UK.2016-3.RLTS.T22697648A93627312.en. Retrieved 5 July 2023.
- ^ BirdLife International (2016). "Mycteria ibis". IUCN Red List of Threatened Species. 2016: e.T22697654A93628112. doi:10.2305/IUCN.UK.2016-3.RLTS.T22697654A93628112.en. Retrieved 5 July 2023.
- ^ BirdLife International (2016). "Mycteria leucocephala". IUCN Red List of Threatened Species. 2016: e.T22697658A93628598. doi:10.2305/IUCN.UK.2016-3.RLTS.T22697658A93628598.en. Retrieved 5 July 2023.
- ^ BirdLife International (2016). "Mycteria cinerea". IUCN Red List of Threatened Species. 2016: e.T22697651A93627701. doi:10.2305/IUCN.UK.2016-3.RLTS.T22697651A93627701.en. Retrieved 5 July 2023.
- ^ BirdLife International (2021). "Jabiru mycteria". IUCN Red List of Threatened Species. 2021: e.T22697710A163624043. doi:10.2305/IUCN.UK.2021-3.RLTS.T22697710A163624043.en. Retrieved 5 July 2023.
- ^ BirdLife International (2016). "Ephippiorhynchus senegalensis". IUCN Red List of Threatened Species. 2016: e.T22697706A93631820. doi:10.2305/IUCN.UK.2016-3.RLTS.T22697706A93631820.en. Retrieved 5 July 2023.
- ^ BirdLife International (2016). "Ephippiorhynchus asiaticus". IUCN Red List of Threatened Species. 2016: e.T22697702A93631316. doi:10.2305/IUCN.UK.2016-3.RLTS.T22697702A93631316.en. Retrieved 5 July 2023.
- ^ BirdLife International (2016). "Ciconia abdimii". IUCN Red List of Threatened Species. 2016: e.T22697673A93629659. doi:10.2305/IUCN.UK.2016-3.RLTS.T22697673A93629659.en. Retrieved 5 July 2023.
- ^ BirdLife International (2020). "Ciconia episcopus". IUCN Red List of Threatened Species. 2020: e.T22727255A175530482. doi:10.2305/IUCN.UK.2020-3.RLTS.T22727255A175530482.en. Retrieved 5 July 2023.
- ^ BirdLife International (2017). "Ciconia stormi". IUCN Red List of Threatened Species. 2017: e.T22697685A110066434. doi:10.2305/IUCN.UK.2017-1.RLTS.T22697685A110066434.en. Retrieved 5 July 2023.
- ^ BirdLife International (2017). "Ciconia nigra". IUCN Red List of Threatened Species. 2017: e.T22697669A111747857. doi:10.2305/IUCN.UK.2017-1.RLTS.T22697669A111747857.en. Retrieved 5 July 2023.
- ^ BirdLife International (2016). "Ciconia maguari". IUCN Red List of Threatened Species. 2016: e.T22697688A93630558. doi:10.2305/IUCN.UK.2016-3.RLTS.T22697688A93630558.en. Retrieved 5 July 2023.
- ^ BirdLife International (2016). "Ciconia microscelis". IUCN Red List of Threatened Species. 2016: e.T22727265A94945236. doi:10.2305/IUCN.UK.2016-3.RLTS.T22727265A94945236.en. Retrieved 5 July 2023.
- ^ BirdLife International (2016). "Ciconia ciconia". IUCN Red List of Threatened Species. 2016: e.T22697691A86248677. doi:10.2305/IUCN.UK.2016-3.RLTS.T22697691A86248677.en. Retrieved 5 July 2023.
- ^ BirdLife International (2018). "Ciconia boyciana". IUCN Red List of Threatened Species. 2018: e.T22697695A131942061. doi:10.2305/IUCN.UK.2018-2.RLTS.T22697695A131942061.en. Retrieved 5 July 2023.