Mackinnon's Fiscal
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Mackinnon's shrike (''Lanius mackinnoni''), also called Mackinnon's fiscal, is a
songbird A songbird is a bird belonging to the suborder Passeri of the perching birds (Passeriformes). Another name that is sometimes seen as the scientific or vernacular name is Oscines, from Latin ''oscen'', "songbird". The Passeriformes contains 500 ...
species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
of the
family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...
Laniidae. Its natural
habitat In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...
s are subtropical or tropical moist
montane forest Montane ecosystems are found on the slopes of mountains. The alpine climate in these regions strongly affects the ecosystem because temperatures fall as elevation increases, causing the ecosystem to stratify. This stratification is a crucial f ...
s and moist
savanna A savanna or savannah is a mixed woodland-grassland (i.e. grassy woodland) ecosystem characterised by the trees being sufficiently widely spaced so that the canopy does not close. The open canopy allows sufficient light to reach the ground to ...
. It is not considered a
threatened species Threatened species are any species (including animals, plants and fungi) which are vulnerable to endangerment in the near future. Species that are threatened are sometimes characterised by the population dynamics measure of ''critical depensa ...
by the
IUCN The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of natu ...
.The population of this species is increasing, which is thought to be due to the degradation of nearby habitat. Its common name and Latin binomial commemorate Archibald Donald MacKinnon.


Description

Mackinnon's shrike grows to a length of about . The adult male has a greyish-black head and mantle, a white
supercilium The supercilium is a plumage feature found on the heads of some bird species. It is a stripe which runs from the base of the bird's beak above its eye, finishing somewhere towards the rear of the bird's head.Dunn and Alderfer (2006), p. 10 Also ...
, white scapulars and black wings. The tail is black with white margins and the underparts are white, sometimes tinged with buff. The female is similar except for having rufous patches on the flanks. The juvenile is greyish-brown and heavily barred.


Distribution and habitat

Mackinnon's fiscal is found in tropical humid parts of Central Africa. It has a disjunct range (from the
Obudu Plateau --> Obudu Plateau is a plateau found on the Oshie Ridge of the Sankwala Mountain range, in Cross River State, in the southeast of Nigeria. The plateau is found in Obanliku local government area of the Cross River State. The plateau extends toward ...
to northern Angola on one hand and across northern Congo, the Ruwenzori and
Lake Victoria Lake Victoria is one of the African Great Lakes. With a surface area of approximately , Lake Victoria is Africa's largest lake by area, the world's largest tropical lake, and the world's second-largest fresh water lake by surface area after ...
regions on the other). It is found in forest edges, clearings, secondary growth and bushy areas, from sea level up to about .


Status

Mackinnon's fiscal has a very wide range and has been described as locally common, although rather more scarce in the eastern end of its range. Its population trend may be upward because it is thought to have benefited from deforestation as it thrives in secondary growth and is often to be found in farmland, villages and gardens. The
International Union for Conservation of Nature The International Union for Conservation of Nature (IUCN; officially International Union for Conservation of Nature and Natural Resources) is an international organization working in the field of nature conservation and sustainable use of natu ...
has assessed its conservation status as being of "
least concern A least-concern species is a species that has been categorized by the International Union for Conservation of Nature (IUCN) as evaluated as not being a focus of species conservation because the specific species is still plentiful in the wild. T ...
".


References

{{Taxonbar, from=Q944057 Mackinnon's shrike Birds of Central Africa Mackinnon's shrike1 Taxonomy articles created by Polbot