Biology:Myiarchus

From HandWiki

Myiarchus is a genus of birds in the tyrant flycatcher family Tyrannidae. Most species are fairly similar in appearance and are easier to separate by voice than by plumage.

Myiarchus flycatchers are fairly large tyrant-flycatchers at 16–23 cm (6.3–9 in) long. They are all partially crested with a brown to gray back and head, a rufous to blackish tail and yellow to pale underparts (only exception is the rufous flycatcher with rufous underparts). They typically forage by perching on an open branch and looking outward and downward for prey, which primarily consists of insects. Once it spots a potential meal, the flycatcher rapidly and directly flies at the insect, which is normally on the exposed upper surface of a leaf or twig. It hovers briefly before the insect before grabbing it in its beak and flying away to typically a new perch.[1]

Taxonomy

The genus Myiarchus was introduced in 1844 by the German ornithologist Jean Cabanis.[2] The name combines the Ancient Greek muia meaning "fly" with arkhos meaning "ruler" or "chief".[3] Cabanis did not specify a type species for the genus but this was designated as the short-crested flycatcher by George Gray in 1855.[4][5]

The genus contains 22 species:[6]

Image Scientific name Common Name Distribution
125px  Myiarchus semirufus Rufous flycatcher northwestern Peru
Myiarchus yucatanensis Yucatan flycatcher Yucatan peninsula
125px  Myiarchus barbirostris Sad flycatcher Jamaica
125px  Myiarchus tuberculifer Dusky-capped flycatcher Neotropics
Myiarchus swainsoni Swainson's flycatcher South America
125px  Myiarchus venezuelensis Venezuelan flycatcher northern Venezuela and Colombia
125px  Myiarchus panamensis Panama flycatcher Panama and Colombia
Myiarchus ferox Short-crested flycatcher South America
125px  Myiarchus apical Apical flycatcher Colombia
125px  Myiarchus cephalotes Pale-edged flycatcher northern Andes
Myiarchus phaecocephalus Sooty-crowned flycatcher western Ecuador and northern Peru
125px  Myiarchus cinerascens Ash-throated flycatcher southwestern US and Mexico
125px  Myiarchus nuttingi Nutting's flycatcher Mesoamerica
125px  Myiarchus crinnitus Great crested flycatcher eastern North America ;
winters to Central America
125px  Myiarchus tyranulus Brown-crested flycatcher Neotropics
Myiarchus magnirostris Galapagos flycatcher Galápagos Islands
125px  Myiarchus nugator Grenada flycatcher Grenada and St Vincent
125px  Myiarchus validus Rufous-tailed flycatcher Jamaica
125px  Myiarchus sagrae La Sagra's flycatcher northern Antilles
125px  Myiarchus stolidus Stolid flycatcher Jamaica and Hispaniola
125px  Myiarchus antillarum Puerto Rican flycatcher Puerto Rico
Myiarchus oberi Lesser Antillean flycatcher Lesser Antilles

References

  • Data related to Myiarchus at Wikispecies

Wikidata ☰ Q540128 entry