Harrier (bird)

Last updated

Circus
Circus aeruginosus Valencia 3.jpeg
Western marsh harrier
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Accipitriformes
Family: Accipitridae
Subfamily: Accipitrinae
Genus: Circus
Lacépède, 1799
Type species
Falco aeruginosus
Linnaeus, 1758
Species

See text

A harrier is a member of the genus Circus in the a bird of prey family Accipitridae. Harriers characteristically hunt by flying low over open ground, feeding on small mammals, reptiles, or birds. The young of the species are sometimes referred to as ring-tail harriers. They are distinctive with long wings, a long narrow tail, the slow and low flight over grasslands and skull peculiarities. The harriers are thought to have diversified with the expansion of grasslands and the emergence of C4 grasses about 6 to 8 million years ago during the Late Miocene and Pliocene. [1]

Contents

Taxonomy

Northern harrier, adult male Circus cyaneus male perched Berkeley.jpeg
Northern harrier, adult male

The genus Circus was introduced by the French naturalist Bernard Germain de Lacépède in 1799. [2] The type species was subsequently designated as the western marsh harrier. [3] [4] Most harriers are placed in this genus. The word Circus is derived from the Ancient Greek kirkos, referring to a bird of prey named for its circling flight (kirkos, "circle"), probably the hen harrier. [5] The name harrier is thought to have been derived either from Harrier (dog), or by a corruption of harrower , or directly from harry . [6]

The genera Circus has in the past been placed in the subfamily Circinae but molecular phylogenetic studies have shown that such a grouping is polyphyletic for Accipitrinae. [7] [8] The harrier-hawks in the genus Polyboroides are not closely related and are placed in their own subfamily Polyboroidinae [8]

Ring-tails

Ring-tail is an informal term used by birders for the juveniles and females of several harrier species when seen in the field and not identifiable to an exact species. [9] Ring-tail harriers include the juveniles and females of Montagu's harrier (Circus pygargus), hen harrier (Circus cyaneus), and pallid harrier (Circus macrourus).

A male Montagu's harrier displays the signature upswept wings and grassland habitat. Montagu's Harrier- Male.JPG
A male Montagu's harrier displays the signature upswept wings and grassland habitat.

Species

The genus contains 16 species: [10]

Genus CircusLacépède, 1799 – sixteen species
Common nameScientific name and subspeciesRangeSize and ecologyIUCN status and estimated population
Montagu's harrier

A Montagu's Harrier male roosting for the night (50971610728).jpg

Circus pygargus
(Linnaeus, 1758)
Eurasia, winters in Africa and India
CircusPygargusIUCNver2019-2.png
Size:

Habitat:

Diet:
 LC 


Hen harrier

Hen Harrier (Circus cyaneus) (43999208970).jpg

Circus cyaneus
(Linnaeus, 1766)
Eurasia
Circus cyaneus distribution map.png
Size:

Habitat:

Diet:
 LC 


Northern harrier

Circus hudsonius fencepost.jpg

Circus hudsonius
(Linnaeus, 1766)
North America [11]
Circus hudsonius map.svg
Size:

Habitat:

Diet:
 LC 


Western marsh harrier

Western Marsh Harrier- Bangalore, India.jpg

Circus aeruginosus
(Linnaeus, 1758)

Two subspecies
  • C. a. aeruginosus (Linnaeus, 1758)
  • C. a. harterti Zedlitz, 1914
Europe, western Asia; winter range includes Africa and India.
CircusAeruginosusIUCNver2016 3.png
Size:

Habitat:

Diet:
 LC 


Eastern marsh harrier

Circus spilonotus 232045041.jpg

Circus spilonotus
Kaup, 1847

Two subspecies
  • C. s. spilonotus
  • C. s. spilothorax
Asia (migratory)Size:

Habitat:

Diet:
 LC 


African marsh harrier

Circus ranivorus.jpg

Circus ranivorus
(Daudin, 1800)
southern and central Africa
Circus ranivorus distribution.png
Size:

Habitat:

Diet:
 LC 


Swamp harrier

Circus approximans -Hamilton Zoo, New Zealand-8a (cropped).jpg

Circus approximans
(Peale, 1849)
New Zealand, Australia, Pacific islandsSize:

Habitat:

Diet:
 LC 


Papuan harrier


Circus spilothorax
(Salvadori & D'Albertis, 1875)
New Guinea
Circus spilothorax distribution.PNG
Size:

Habitat:

Diet:
 LC 


Malagasy harrier


Circus macrosceles
(Newton, 1863)
Indian Ocean (Madagascar and the Comoro Islands)Size:

Habitat:

Diet:
 EN 


Réunion harrier

Papangue Femelle, Route forestiere de la Plaine d'Affouche, Parc National de La Reunion.jpg

Circus maillardi
J. Verreaux, 1862
(Indian Ocean) Réunion Island
Circus maillardi distribution 1973-1975.png
Size:

Habitat:

Diet:
 EN 


Long-winged harrier

Circus buffoni male pale.jpg

Circus buffoni
(Gmelin, JF, 1788)
South America
Circus buffoni map.svg
Size:

Habitat:

Diet:
 LC 


Spotted harrier

Circus assimilis flight.jpg

Circus assimilis
(Jardine & Selby, 1828)
Australia, Indonesia
Distribution circus assimilis.png
Size:

Habitat:

Diet:
 LC 


Black harrier

Circus maurus.jpg

Circus maurus
(Temminck, 1828)
southern Africa
Black Harrier Distribution.jpg
Size:

Habitat:

Diet:
 EN 


Cinereous harrier

Gavilan Ceniciento.jpg

Circus cinereus
Vieillot, 1816
South America
Circus cinereus map.svg
Size:

Habitat:

Diet:
 LC 


Pallid harrier

A Pallid Harrier Male Roosting (51041721888).jpg

Circus macrourus
(S. G. Gmelin, 1770)
migratory: eastern Europe, Asia, Africa (winter)
CircusMacrourusIUCNver2018 2.png
Size:

Habitat:

Diet:
 LC 


Pied harrier

Pied Harrier (Female).jpg

Circus melanoleucos
(Pennant, 1769)
AsiaSize:

Habitat:

Diet:
 LC 




Fossils

Related Research Articles

<span class="mw-page-title-main">Bird of prey</span> Paraphyletic group of birds

Birds of prey or predatory birds, also known as raptors, are hypercarnivorous bird species that actively hunt and feed on other vertebrates. In addition to speed and strength, these predators have keen eyesight for detecting prey from a distance or during flight, strong feet with sharp talons for grasping or killing prey, and powerful, curved beaks for tearing off flesh. Although predatory birds primarily hunt live prey, many species also scavenge and eat carrion.

<span class="mw-page-title-main">Hen harrier</span> Species of bird

The hen harrier is a bird of prey. It breeds in Eurasia. The term "hen harrier" refers to its former habit of preying on free-ranging fowl.

<span class="mw-page-title-main">Montagu's harrier</span> Species of bird

Montagu's harrier (Circus pygargus) is a migratory bird of prey of the harrier family. Its common name commemorates the British naturalist George Montagu.

<span class="mw-page-title-main">Northern harrier</span> Species of bird

The northern harrier, also known as the marsh hawk or ring-tailed hawk, is a bird of prey. It breeds throughout the northern parts of the northern hemisphere in Canada and the northernmost USA.

<span class="mw-page-title-main">Western marsh harrier</span> Species of bird

The western marsh harrier is a large harrier, a bird of prey from temperate and subtropical western Eurasia and adjacent Africa. It is also known as the Eurasian marsh harrier. Formerly, a number of relatives were included in C. aeruginosus, which was then known as "marsh harrier". The related taxa are now generally considered to be separate species: the eastern marsh harrier, the Papuan harrier of eastern Asia and the Wallacea, the swamp harrier of Australasia and the Madagascar marsh harrier of the western Indian Ocean islands.

<i>Accipiter</i> Genus of birds

Accipiter is a genus of birds of prey in the family Accipitridae. With around 50 recognized species it is the most diverse genus in its family. Most species are called goshawks or sparrowhawks, although with the exception of the American goshawk almost all New World species are simply known as "hawks". They can be anatomically distinguished from their relatives by the lack of a procoracoid foramen. Two small and aberrant species usually placed here do possess a large procoracoid foramen and are also distinct as regards DNA sequence. They may warrant separation in the old genus Hieraspiza.

<span class="mw-page-title-main">Buteoninae</span> Subfamily of birds

The Buteoninae are a subfamily of birds of prey which consists of medium to large, broad-winged species.

<span class="mw-page-title-main">Circaetinae</span> Subfamily of birds

Circaetinae is a subfamily of the family Accipitridae which contains a group of medium to large broad-winged birds of prey. The group is sometimes treated as tribe Circaetini. These birds mainly specialise in feeding on snakes and other reptiles, which is the reason most are referred to as "snake-eagles" or "serpent-eagles". The exceptions are the bateleur, a more generalised hunter, and the Philippine eagle, which preys on mammals and birds.

<span class="mw-page-title-main">Accipitrinae</span> Subfamily of birds

The Accipitrinae are the subfamily of the Accipitridae often known as the "true" hawks. The subfamily contains 73 species that are divided into 11 genera. It includes the genus Accipiter which formerly included many more species. The large genus was found to be non-monophyletic and was split into several new or resurrected genera. The birds in this subfamily are primarily woodland birds that hunt by sudden dashes from a concealed perch, with long tails, broad wings and high visual acuity facilitating this lifestyle.

<span class="mw-page-title-main">Besra</span> Species of bird

The besra, also called the besra sparrowhawk, is a bird of prey in the family Accipitridae. It was formerly placed in the genus Accipiter. The name "besra" is from the Hindi word for the species.

<i>Milvus</i> Bird-of-prey genus containing certain Old World kites

Milvus is a genus of medium-sized birds of prey. The genus was erected by the French naturalist Bernard Germain de Lacépède in 1799 with the red kite as the type species. The name is the Latin word for the red kite.

<span class="mw-page-title-main">Réunion harrier</span> Species of bird

The Réunion harrier, also known as Réunion marsh harrier, is a species of bird of prey belonging to the marsh harrier group of harriers. It is now found only on the Indian Ocean island of Réunion, although fossil material from Mauritius has been referred to this species. It is known locally as the papangue or pied jaune. The Malagasy harrier of Madagascar and the Comoro Islands was previously treated as a subspecies of this bird but is increasingly regarded as a separate species. The Réunion harrier appears to be declining in numbers and it is classed as an endangered species.

<span class="mw-page-title-main">Bicolored hawk</span> Species of bird

The bicolored hawk is a species of bird of prey in the family Accipitridae. It is found in forest, woodland, second growth, plantations, and wooded savanna in southeastern Mexico, Central America, and northern and central South America. Though generally uncommon, it is the most common species of Astur in most of its range, but it does not occur at altitudes above 2,700 metres (8,900 ft) such as the highest parts of the Andes.

<span class="mw-page-title-main">Red-thighed sparrowhawk</span> Species of bird

The red-thighed sparrowhawk, alternatively known as the red-legged sparrowhawk or western little sparrowhawk, is a species of sparrowhawk in the family Accipitridae from western and northern central Africa. This species was formerly placed in the genus Accipiter.

<span class="mw-page-title-main">Black-mantled goshawk</span> Species of bird

The black-mantled goshawk is a species of bird of prey in the family Accipitridae. It is found in the highlands of New Guinea. Its natural habitat is subtropical or tropical moist lowland forests. This species was formerly placed in the genus Accipiter.

<span class="mw-page-title-main">Little sparrowhawk</span> Species of bird

The little sparrowhawk is a species of Afrotropical bird of prey in the family Accipitridae. It was formerly placed in the genus Accipiter. It is the smallest member of the genus Tachyspiza and forms a superspecies with the red-thighed sparrowhawk.

<span class="mw-page-title-main">Long-winged harrier</span> Species of bird

The long-winged harrier is a common bird of prey species endemic to South America. They are members of the family Accipitridae, under the genus Circus which encompasses other harrier species. Its range encompasses most of South America, in grassland and wetland all across the continent. The long-winged harrier is a carnivorous bird, and will feed on many different animals found in its habitat. Like owls and other harrier species, the long-winged harrier has a distinctive facial disc, which is used to triangulate the bird's hearing while it is hunting.

<i>Lophospiza</i> Genus of birds

Lophospiza is a genus of Asian birds of prey in the family Accipitridae. It is the only genus in the subfamily Lophospizinae. The two species placed in this genus were formerly placed in the genus Accipiter.

<i>Astur</i> (genus) Genus of birds

Astur is a genus containing hawks, goshawks and sparrowhawk in the family Accipitridae. The species were formerly placed in the genus Accipiter.

<span class="mw-page-title-main">Harpaginae</span> Subfamily of birds

Harpaginae is a subfamily of the bird of prey family Accipitridae. The species are found in Central and South America.

References

  1. Oatley, Graeme; Simmons, Robert E.; Fuchs, Jérôme (2015). "A molecular phylogeny of the harriers (Circus, Accipitridae) indicate the role of long distance dispersal and migration in diversification". Molecular Phylogenetics and Evolution. 85: 150–60. doi:10.1016/j.ympev.2015.01.013. PMID   25701771.
  2. Lacépède, Bernard Germain de (1799). "Tableau des sous-classes, divisions, sous-division, ordres et genres des oiseux". Discours d'ouverture et de clôture du cours d'histoire naturelle (in French). Paris: Plassan. p. 4. Page numbering starts at one for each of the three sections.
  3. Mayr, Ernst; Cottrell, G. William, eds. (1979). Check-list of Birds of the World. Volume 1 (2nd ed.). Cambridge, Massachusetts: Museum of Comparative Zoology. p. 316.
  4. Lesson, René P. (1828). Manuel d'ornithologie, ou Description des genres et des principales espèces d'oiseaux (in French). Vol. 1. Paris: Roret. p. 105.
  5. Jobling, James A. (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. p.  109. ISBN   978-1-4081-2501-4.
  6. Hogg, John (1845). "A catalogue of birds observed in South-eastern Durham and in North-western Cleveland". The Zoologist. 3: 1049–1063.
  7. Mindell, D.; Fuchs, J.; Johnson, J. (2018). "Phylogeny, taxonomy, and geographic diversity of diurnal raptors: Falconiformes, Accipitriformes, and Cathartiformes". In Sarasola, J.H.; Grange, J.M.; Negro, J.J. (eds.). Birds of Prey: Biology and conservation in the XXI century. Cham, Switzerland: Springer. pp. 3–32. ISBN   978-3-319-73744-7.
  8. 1 2 Catanach, T.A.; Halley, M.R.; Pirro, S. (2024). "Enigmas no longer: using ultraconserved elements to place several unusual hawk taxa and address the non-monophyly of the genus Accipiter (Accipitriformes: Accipitridae)". Biological Journal of the Linnean Society: blae028. doi:10.1093/biolinnean/blae028.
  9. "Harriers in India: A Field Guide" (PDF). wwt.org.uk. Wetland Link International. Archived (PDF) from the original on 2022-10-09. Retrieved 27 January 2021.
  10. Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (August 2022). "Hoatzin, New World vultures, Secretarybird, raptors". IOC World Bird List Version 12.2. International Ornithologists' Union. Retrieved 6 December 2022.
  11. Etherington, Graham J.; Mobley, Jason A. (2016). "Molecular phylogeny, morphology and life-history comparisons within Circus cyaneus reveal the presence of two distinct evolutionary lineages". Avian Research. 7. doi: 10.1186/s40657-016-0052-3 .