falcon
Falcons () are birds of prey in the genus ''Falco'', which includes about 40 species. Falcons are widely distributed on all continents of the world except Antarctica, though closely related raptors did occur there in the Eocene.
Adult falcons ...
with long, narrow wings. There are four birds called "hobby", and some others which, although termed "falcon", are very similar. All specialise in being superb aerialists. Although they take prey on the ground if the opportunity presents itself, most prey is caught on the wing; insects are often caught by
hawking
Hawking may refer to:
People
* Stephen Hawking (1942–2018), English theoretical physicist and cosmologist
*Hawking (surname), a family name (including a list of other persons with the name)
Film
* ''Hawking'' (2004 film), about Stephen Haw ...
, and many different birds are caught in flight, where even the quick maneuvering swifts and
swallows
The swallows, martins, and saw-wings, or Hirundinidae, are a family of passerine songbirds found around the world on all continents, including occasionally in Antarctica. Highly adapted to aerial feeding, they have a distinctive appearance. The ...
cannot escape a hobby.
The typical hobbies are traditionally considered a
subgenus
In biology, a subgenus (plural: subgenera) is a taxonomic rank directly below genus.
In the International Code of Zoological Nomenclature, a subgeneric name can be used independently or included in a species name, in parentheses, placed between t ...
, ''Hypotriorchis'', due to their similar
morphology
Morphology, from the Greek and meaning "study of shape", may refer to:
Disciplines
*Morphology (archaeology), study of the shapes or forms of artifacts
*Morphology (astronomy), study of the shape of astronomical objects such as nebulae, galaxies, ...
; they have ample amounts of dark slaty grey in their plumage; the malar area is black; and the underside usually has lengthwise black streaks. The tails are all-dark or have only slight bands.
Monophyly
In cladistics for a group of organisms, monophyly is the condition of being a clade—that is, a group of taxa composed only of a common ancestor (or more precisely an ancestral population) and all of its lineal descendants. Monophyletic grou ...
of ''Hypotriorchis'' is supported by
DNA sequence
DNA sequencing is the process of determining the nucleic acid sequence – the order of nucleotides in DNA. It includes any method or technology that is used to determine the order of the four bases: adenine, guanine, cytosine, and thymine. Th ...
data, though the exact limits of the group are still uncertain. The hobbies seem to be one of the ''Falco'' lineages which emerged around the
Miocene
The Miocene ( ) is the first geological epoch of the Neogene Period and extends from about (Ma). The Miocene was named by Scottish geologist Charles Lyell; the name comes from the Greek words (', "less") and (', "new") and means "less recen ...
-
Pliocene
The Pliocene ( ; also Pleiocene) is the epoch in the geologic time scale that extends from 5.333 million to 2.58radiated - in this case throughout the
Old World
The "Old World" is a term for Afro-Eurasia that originated in Europe , after Europeans became aware of the existence of the Americas. It is used to contrast the continents of Africa, Europe, and Asia, which were previously thought of by the ...
. Their relationship to the
peregrine falcon
The peregrine falcon (''Falco peregrinus''), also known as the peregrine, and historically as the duck hawk in North America, is a Cosmopolitan distribution, cosmopolitan bird of prey (Bird of prey, raptor) in the family (biology), family Falco ...
group and the kestrels is not well resolved, however; taxa such as the
red-footed falcon
The red-footed falcon (''Falco vespertinus''), formerly the western red-footed falcon, is a bird of prey. It belongs to the family Falconidae, the falcons. This bird is found in eastern Europe and Asia although its numbers are dwindling rapidly ...
appear in some respects intermediate between the kestrels and the typical hobbies.Nittinger, F.; Haring, E.; Pinsker, W.; Wink, Michael & Gamauf, A. (2005): Out of Africa? Phylogenetic relationships between ''Falco biarmicus'' and other hierofalcons (Aves Falconidae). ''Journal of Zoological Systematics and Evolutionary Research'' 43(4): 321-331. PDF fulltext
*
Eurasian hobby
The Eurasian hobby (''Falco subbuteo'') or just hobby, is a small, slim falcon. It belongs to a rather close-knit group of similar falcons often considered a subgenus '' Hypotriorchis''.
Taxonomy and systematics
The first formal description of ...
(''F. subbuteo''), also known as the northern hobby
*
African hobby
The African hobby (''Falco cuvierii'') is a small species of bird of prey in the family Falconidae.
Description
A small, slim falcon with blackish upperparts and deep rufous underparts with rufous cheek, nape and throat. At close range black st ...
(''F. cuvierii'')
*
Oriental hobby
The Oriental hobby (''Falco severus'') is a species of falcon typically 27–30 cm long. It can be found in the northern parts of the Indian Subcontinent, across the eastern Himalayas and ranges southwards through Indochina to Australasia. It ...
(''F. severus'')
*
Australian hobby
The Australian hobby (''Falco longipennis''), also known as the little falcon, is one of six Australian members of the family Falconidae. This predominantly diurnal bird of prey derives its name ‘''longipennis''’ from its long primary wing f ...
or little falcon (''F. longipennis''), uncommon but widespread in
Australia
Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...
, during the southern winter, some birds
migrate
Migration, migratory, or migrate may refer to: Human migration
* Human migration, physical movement by humans from one region to another
** International migration, when peoples cross state boundaries and stay in the host state for some minimum le ...
to the north of the continent or to the islands of
Southeast Asia
Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical United Nations geoscheme for Asia#South-eastern Asia, south-eastern region of Asia, consistin ...
*
Sooty falcon
The sooty falcon (''Falco concolor'') is a medium-sized falcon breeding from northeastern Africa to the southern Persian Gulf region. The word sooty means to be covered in soot (ash), and is used to describe the color of the Sooty Falcon. Hence, ...
(''F. concolor'') of the North African desert
* Eleonora's falcon (''F. eleonorae'') occupies the
Mediterranean
The Mediterranean Sea is a sea connected to the Atlantic Ocean, surrounded by the Mediterranean Basin and almost completely enclosed by land: on the north by Western and Southern Europe and Anatolia, on the south by North Africa, and on the e ...
area during the northern summer, and migrates south to
Madagascar
Madagascar (; mg, Madagasikara, ), officially the Republic of Madagascar ( mg, Repoblikan'i Madagasikara, links=no, ; french: République de Madagascar), is an island country in the Indian Ocean, approximately off the coast of East Africa ...
for the southern summer.
These species are tentatively placed here:
*
New Zealand falcon
The New Zealand falcon ( mi, kārearea or ''kāiaia''; ''Falco novaeseelandiae'') is New Zealand's only falcon. Other common names for the bird are Bush Hawk and Sparrow Hawk. It is frequently mistaken for the larger and more common swamp harrie ...
or ''karearea ''(''F. novaeseelandiae'').
*
Brown falcon
The brown falcon (''Falco berigora'') is a relatively large falcon native to Australia and New Guinea.
A number of plumage morphs occur, with the primary distinction being between the pale morph and the dark morph. Both morphs usually have dark ...