Gray Silky-flycatcher
Ptiliogonys cinereus
Silky-flycatchers (Ptiliogonatidae) · Passeriformes (Passeriformes)
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Revisione necessaria
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Spesso confuso con
Nei quiz i giocatori confondono più spesso Gray Silky-flycatcher con questi uccelli: o questa specie è stata scelta per errore, o il contrario.
| Specie | Confusioni |
|---|---|
| Phainopepla Phainopepla nitens | 3 |
| Culbianco Oenanthe oenanthe | 2 |
| Beccofrusone Bombycilla garrulus | 2 |
| Cedar Waxwing Bombycilla cedrorum | 2 |
| Marsh Wren Cistothorus palustris | 1 |
Famiglia
The silky-flycatchers are a small family, Ptiliogonatidae, of passerine birds. The family contains only four species in three genera. They were formerly included in the family Bombycillidae with waxwings, and are also related to the hypocolius in the family Hypocoliidae, the palmchat in the family Dulidae, the hylocitrea in the family Hylocitreidae, and the now-extinct Hawaiian family Mohoidae.
Ordine
A passerine () is any bird of the order Passeriformes (; from Latin passer 'sparrow' and formis '-shaped'), which includes more than half of all bird species. Sometimes known as perching birds, passerines generally have an anisodactyl arrangement of their toes (three pointing forward and one back), which facilitates perching. With more than 140 families and some 6,500 identified species, Passeriformes is the largest order of birds and one of the most diverse clades of terrestrial vertebrates, representing 60% of …