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Circaetus

From Wikipedia, the free encyclopedia
(Redirected fromSnake eagle)
Genus of birds

Circaetus
Short-toed snake eagle (Circaetus gallicus)
Scientific classificationEdit this classification
Domain:Eukaryota
Kingdom:Animalia
Phylum:Chordata
Class:Aves
Order:Accipitriformes
Family:Accipitridae
Subfamily:Circaetinae
Genus:Circaetus
Vieillot, 1816
Type species
Falco gallicus
Gmelin, 1788

Circaetus, thesnake eagles, is a genus of medium-sizedeagles in thebird of prey familyAccipitridae. They are mainly residentAfrican species, but themigratoryshort-toed snake eagle breeds from theMediterranean basin intoRussia, theMiddle East andIndia, and winters insub-Saharan Africa and east toIndonesia.

Snake eagles are found in open habitats like cultivated plains arid savanna, but require trees in which to build a stick nest. The single egg is incubated mainly or entirely by the female.

Circaetus eagles have a rounded head and broad wings. They prey onreptiles, mainlysnakes, but also takelizards and occasionally smallmammals.

Taxonomy and species

[edit]

The genusCircaetus was introduced in 1816 by the French ornithologistLouis Pierre Vieillot to accommodate a single species, theshort-toed snake eagle, which is therefore considered thetype species.[1][2] The genus name is from theAncient Greekkirkos, a type of hawk, andaetos, "eagle".[3]

The genus contains seven species.[4]

ImageCommon nameScientific nameDistribution
Western banded snake eagleCircaetus cinerascensSenegal and Gambia to west Ethiopia and south to Namibia and Zimbabwe
Southern banded snake eagleCircaetus fasciolatusKenya to northeast South Africa
Congo serpent eagleCircaetus spectabilisWest and central Africa
Beaudouin's snake eagleCircaetus beaudouiniSenegal to South Sudan, northwest Kenya and Uganda
Black-chested snake eagleCircaetus pectoraliseast Sudan and Ethiopia to South Africa
Short-toed snake eagleCircaetus gallicussouthwest Europe to central Asia, northwest China and India;Lesser Sunda Islands
Brown snake eagleCircaetus cinereusSenegal and Gambia to Ethiopia and south to South Africa

Fossil record

[edit]

Circaetus rhodopensis (late Miocene of Bulgaria)[5]

Circaetus haemusensis (early Pleistocene of Bulgaria)[6]

References

[edit]
  1. ^Vieillot, Louis Pierre (1816).Analyse d'une Nouvelle Ornithologie Élémentaire (in French). Paris: Deterville/self. p. 23.
  2. ^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. 309.
  3. ^Jobling, James A. (2010).The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. p. 108.ISBN 978-1-4081-2501-4.
  4. ^Gill, Frank; Donsker, David;Rasmussen, Pamela, eds. (February 2025)."Hoatzin, New World vultures, Secretarybird, raptors".IOC World Bird List Version 15.1. International Ornithologists' Union. Retrieved21 March 2025.
  5. ^Boev, Z. 2012.Circaetus rhodopensis sp. n. (Aves, Accipitriformes) from the Late Miocene of Hadzhidimovo (SW Bulgaria). - Acta zoologica bulgarica, 64 (1): 5-12.
  6. ^Boev, Z. 2015. An Early Pleistocene Snake-eagle (Circaetus haemusensis sp. n. - Aves, Accipitriformes) from Varshets (NW Bulgaria). – Acta zoologica bulgarica. 67 (1), 2015: 127-138.
Genera ofhawks,vultures and their allies
Cathartiformes
incertae sedis
Teratornithidae
Cathartidae
Accipitriformes sensu stricto
    • See below ↓
Argentavismagnificens.png
Accipitriformes sensu stricto
Horusornithidae
Pandionidae
Sagittariidae
Accipitridae
incertae sedis
Aegypiinae
Accipitrinae
Aquilinae
Archaehieraxinae
Buteoninae
Buteonini
Milvini
Circaetinae
Circinae
Elaninae
Gypaetinae
Haliaeetinae
Harpaginae
Harpiinae
Lophospizinae
Melieraxinae
Perninae
Sagittarius serpentariusAccipiter gentilis
Circaetus
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