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Mycteria

From Wikipedia, the free encyclopedia

Mycteria
Temporal range: Middle Miocene to Recent
Yellow-billed stork (M. ibis) in Uganda
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Ciconiiformes
Family: Ciconiidae
Genus: Mycteria
Linnaeus, 1758
Type species
Mycteria americana (wood stork)
Linnaeus, 1758
Species
Synonyms
  • Dissourodes

Mycteria is a genus of large subtropical and tropical storks (Family Ciconiidae) with representatives in the Americas, east Africa, and southern and southeastern Asia. Two species have "ibis" in their scientific or old common names, but they are not related to these birds, and merely resemble some bald-headed ibises.

Painted storks (M. leucocephala) at Uppalapadu, Andhra Pradesh, India

Mycteria spp. are large birds, typically around 90–100 cm in length with a 150 cm wingspan. The body plumage is mainly white in all the species, with black in the flight feathers of the wings. The Old World species have bright yellow bills, red or yellow bare facial skin, and red legs; these parts are much duller in the American wood stork. Juvenile Mycteria storks are duller versions of the adults, generally browner and with paler bills.

These storks are gregarious broad-winged soaring birds that fly with the neck outstretched and legs extended. Mycteria spp. are resident breeders in lowland wetlands where they build large stick nests in trees. Most species of Mycteria are diurnal, except for M. americana, which may be nocturnal.[1]

Mycteria storks walk slowly and steadily in shallow open wetlands seeking their prey, which, like that of most of their relatives, consists of fish, frogs and large insects.

Distribution

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The genus Mycteria inhabits subtropical and tropical regions. M. americana is distributed throughout the Americas, from the southeastern United States to northern Argentina. M. ibis lives in tropical Africa. M. leucocephala is present in eastern Pakistan and India to Vietnam. M. cinerea lives in Southeast Asia, from Cambodia and Vietnam to Sumatra and Java.[2]

Taxonomy

[edit]

The genus Mycteria was introduced in 1758 by the Swedish naturalist Carl Linnaeus in the tenth edition of his Systema Naturae for the wood stork (Mycteria americana), the type species.[3][4] The genus name is from the Ancient Greek μυκτηρ/muktēr meaning "snout" or "nose".[5]

Species

[edit]

The genus contains four species.[6]

Genus Mycteria Linnaeus, 1758 – four species
Common name Scientific name and subspecies Range Size and ecology IUCN status and estimated population
Wood stork

Mycteria americana
Linnaeus, 1758

monotypic
southeastern United States, Mexico, Central America, Cuba, and South America
Map of range
Size: 85–115 cm (length), 150–175 cm (wingspan), 2050–2640 g (weight)

Habitat: swamps and mangroves

Diet: fish, insects, amphibians, crustaceans
 LC 


250,000 birds; 30,000 in U.S. population increasing

Yellow-billed stork

Mycteria ibis
(Linnaeus, 1766)

monotypic
Senegal and Somalia down to South Africa and in some regions of western Madagascar Size:

Habitat:

Diet:
 LC 


Painted stork

Mycteria leucocephala
(Pennant, 1769)

monotypic
south of the Himalayan ranges and are bounded on the west by the Indus River system where they are rare and extend eastwards into Southeast Asia
Map of range
Size:

Habitat:

Diet:
 LC 


Milky stork

Mycteria cinerea
(Raffles, 1822)

monotypic
Southeast Asia
Map of range
Size: 92–97 cm (length), 43.5–50 cm (wingspan), approx. 630 g (weight)

Habitat: mudflats and mangroves

Diet: fish, snakes, frogs, insects, crustaceans
 EN 


600-1,850 birds population declining


Fossils

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Two prehistoric relatives of the wood stork have been described from fossils:

  • Mycteria milleri (Miller's stork) (Valentine Middle Miocene of Cherry County, US) - formerly Dissourodes
  • Mycteria wetmorei (Wetmore's stork) (Late Pleistocene of west and southeast US, and Cuba)

The latter seems to have been a larger sister species of the wood stork, which it replaced in prehistoric North America.[7]

Late Miocene tarsometatarsus fragments (Ituzaingó Formation at Paraná, Argentina) are somewhat similar to Mycteria but still distinct enough to be probably a distinct genus, especially considering their age.[8][9] A Late Pleistocene distal radius from San Josecito Cavern (Mexico) may belong in this genus or in Ciconia.[10] A "ciconiiform" fossil fragment from the Touro Passo Formation found at Arroio Touro Passo (Rio Grande do Sul, Brazil) might be of the living species M. americana; it is at most of Late Pleistocene age, a few ten thousands of years.[11]

References

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  1. ^ DEL HOYO, J.; ELIOTT, A. e SARGATAL, J (Eds.). 1992 - Handbook of the birds of the world. Lynx, Barcelona. 879p.
  2. ^ Kahl, M. P. (January 1971). "Food and feeding behavior of Openbill Storks". Journal für Ornithologie. 112 (1): 21–35. Bibcode:1971JOrni.112...21K. doi:10.1007/bf01644077. ISSN 0021-8375. S2CID 1484358.
  3. ^ Linnaeus, Carl (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis (in Latin). Vol. 1 (10th ed.). Holmiae (Stockholm): Laurentii Salvii. p. 140.
  4. ^ Mayr, Ernst; Cottrell, G. William, eds. (1979). Check-List of Birds of the World. Vol. 1 (2nd ed.). Cambridge, Massachusetts: Museum of Comparative Zoology. p. 245.
  5. ^ Jobling, James A. (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. p. 263. ISBN 978-1-4081-2501-4.
  6. ^ Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (July 2021). "Storks, frigatebirds, boobies, darters, cormorants". IOC World Bird List Version 11.2. International Ornithologists' Union. Retrieved 12 August 2021.
  7. ^ Suarez, William & Olson, Storrs L. (2003). "New Records of Storks (Ciconiidae) from Quaternary Asphalt Deposits in Cuba". Condor. 105 (1): 150–154. doi:10.1650/0010-5422(2003)105[150:NROSCF]2.0.CO;2. JSTOR 1370615. S2CID 86512215.
  8. ^ Cione, Alberto Luis; de las Mercedes Azpelicueta, María; Bond, Mariano; Carlini, Alfredo A.; Casciotta, Jorge R.; Cozzuol, Mario Alberto; de la Fuente, Marcelo; Gasparini, Zulma; Goin, Francisco J.; Noriega, Jorge; Scillatoyané, Gustavo J.; Soibelzon, Leopoldo; Tonni, Eduardo Pedro; Verzi, Diego & Guiomar Vucetich, María (2000): Miocene vertebrates from Entre Ríos province, eastern Argentina Archived 2008-02-28 at the Wayback Machine. In: Aceñolaza, F.G. & Herbst, R. (eds.): El Neógeno de Argentina. INSUGEO Serie Correlación Geológica 14: 191-237.
  9. ^ Noriega, Jorge Ignacio & Cladera, Gerardo (2005): First Record of Leptoptilini (Ciconiiformes: Ciconiidae) in the Neogene of South America Archived 2008-02-28 at the Wayback Machine. Abstracts of Sixth International Meeting of the Society of Avian Paleontology and Evolution: 47.
  10. ^ Steadman, David W.; Arroyo-Cabrales, Joaquin; Johnson, Eileen & Guzman, A. Fabiola (1994). "New Information on the Late Pleistocene Birds from San Josecito Cave, Nuevo León, Mexico" (PDF). Condor. 96 (3): 577–589. doi:10.2307/1369460. JSTOR 1369460.
  11. ^ Schmaltz Hsou, Annie (2007): O estado atual do registro fóssil de répteis e aves no Pleistoceno do Estado do Rio Grande do Sul, Brasil ["The current state of the fossil record of Pleistocene reptiles and birds of Rio Grande do Sul"]. Talk held on 2007-JUN-20 at Quaternário do RS: integrando conhecimento, Canoas, Rio Grande do Sul, Brazil.

Further reading

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  • Grimmett, Richard; Inskipp, Carol, Inskipp, Tim & Byers, Clive (1999): Birds of India, Pakistan, Nepal, Bangladesh, Bhutan, Sri Lanka, and the Maldives. Princeton University Press, Princeton, N.J. ISBN 0-691-04910-6
  • Hilty, Steven L. (2003): Birds of Venezuela. Christopher Helm, London. ISBN 0-7136-6418-5