Barred Becard
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The barred becard (''Pachyramphus versicolor'') is a small
passerine A passerine () is any bird of the order Passeriformes (; from Latin 'sparrow' and '-shaped'), which includes more than half of all bird species. Sometimes known as perching birds, passerines are distinguished from other orders of birds by t ...
bird Birds are a group of warm-blooded vertebrates constituting the class Aves (), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweigh ...
which is a resident breeding species in highlands from
Costa Rica Costa Rica (, ; ; literally "Rich Coast"), officially the Republic of Costa Rica ( es, República de Costa Rica), is a country in the Central American region of North America, bordered by Nicaragua to the north, the Caribbean Sea to the no ...
to northwestern
Ecuador Ecuador ( ; ; Quechua: ''Ikwayur''; Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechua: ''Ikwadur Ripuwlika''; Shuar: ''Eku ...
and northern
Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center , flag_alt2 = 7 × 7 square p ...
. It has traditionally been placed in Cotingidae or
Tyrannidae The tyrant flycatchers (Tyrannidae) are a family of passerine birds which occur throughout North and South America. They are considered the largest family of birds known to exist in the world, with more than 400 species. They are the most dive ...
, but evidence strongly suggests it belongs in
Tityridae Tityridae is family of suboscine passerine birds found in forest and woodland in the Neotropics. The 45 species in this family were formerly spread over the families Tyrannidae, Pipridae and Cotingidae (''see Taxonomy''). As yet, no widely acce ...
, where it is now placed by the
South American Classification Committee The American Ornithological Society (AOS) is an ornithological organization based in the United States. The society was formed in October 2016 by the merger of the American Ornithologists' Union (AOU) and the Cooper Ornithological Society. Its m ...
. The adult barred becard is 12 cm long and weighs 14 g; it has a conspicuous eye-ring. The adult male has black upperparts with much white in the wings. The sides of the head and throat have yellowish-green shading to white on the rest of the underparts. The underparts are finely barred with black. The adult female has a grey crown and nape, olive-green upperparts and largely rufous wings. The greenish-yellow underparts are finely barred and dusky. Young males are much duller and greener than the adults, with weaker barring. The calls include a soft but persistent ''weet weet weet weet'' or a ''teseep tesep tseep tseep''. The barred becard is found in the canopy and middle levels of mountain forests, coming lower at edges and in adjacent more open woodland. It is mainly found at altitudes between 1500–2500 m, sometimes higher early in the year. Barred becards actively pick large
insect Insects (from Latin ') are pancrustacean hexapod invertebrates of the class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body ( head, thorax and abdomen), three pairs ...
s and
spider Spiders ( order Araneae) are air-breathing arthropods that have eight legs, chelicerae with fangs generally able to inject venom, and spinnerets that extrude silk. They are the largest order of arachnids and rank seventh in total species ...
s off the foliage in flight. They also regularly hover to take small
berries A berry is a small, pulpy, and often edible fruit. Typically, berries are juicy, rounded, brightly colored, sweet, sour or tart, and do not have a stone or pit, although many pips or seeds may be present. Common examples are strawberries, raspb ...
. They can occur singly, in pairs or family groups, or often as part of a
mixed-species feeding flock A mixed-species feeding flock, also termed a mixed-species foraging flock, mixed hunting party or informally bird wave, is a flock of usually insectivorous birds of different species that join each other and move together while foraging. These ar ...
. The nest, built by the female in a high fork of a tree branch 15–23 m up, is a 30 cm diameter spherical structure of plant material with a low entrance. The typical clutch is two dark brown-blotched brownish white eggs, laid between April and June and incubated by the female alone for 18–20 days to hatching. The male helps to feed the young.


References


Further reading

* {{Taxonbar, from=Q427450
barred becard The barred becard (''Pachyramphus versicolor'') is a small passerine bird which is a resident breeding species in highlands from Costa Rica to northwestern Ecuador and northern Bolivia. It has traditionally been placed in Cotingidae or Tyrannid ...
Birds of Costa Rica Birds of the Northern Andes
barred becard The barred becard (''Pachyramphus versicolor'') is a small passerine bird which is a resident breeding species in highlands from Costa Rica to northwestern Ecuador and northern Bolivia. It has traditionally been placed in Cotingidae or Tyrannid ...