EditorialTrochilus chalybeus, Print, Streamertail, The streamertails are hummingbirds in the genus Trochilus that is endemic to Jamaica. It is the type genus of the Trochilidae family. Today most authorities consider the two taxa in this genus as separate speci...
EditorialNectarinia chalybea, Print, The southern double-collared sunbird or lesser double-collared sunbird (Cinnyris chalybeus) is a small passerine bird which breeds in southern Africa. It is mainly resident, but partially migratory in the north-east of its r...
EditorialTrochilus chalybeus, Print, Streamertail, The streamertails are hummingbirds in the genus Trochilus that is endemic to Jamaica. It is the type genus of the Trochilidae family. Today most authorities consider the two taxa in this genus as separate speci...
EditorialNectarinia chalybea, Print, The southern double-collared sunbird or lesser double-collared sunbird (Cinnyris chalybeus) is a small passerine bird which breeds in southern Africa. It is mainly resident, but partially migratory in the north-east of its r...
EditorialSouthern double-collared sunbird, Cinnyris chalybeus, and purple-throated sunbird, Leptocoma sperata. Handcoloured lithograph from Th. Lejeune's Complete Works of Buffon, Oeuvres Completes de Buffon, Brussels, 1837.
EditorialBeautiful sunbird, Cinnyris pulchella, and southern double-collared sunbird, Cinnyris chalybeus. Handcoloured lithograph by Burggraaff from Th. Lejeune's Complete Works of Buffon, Oeuvres Completes de Buffon, Brussels, 1837.
EditorialCtenicera cuprea beetle (Elater chalybeus). Handcoloured copperplate engraving by James Sowerby from The British Miscellany, or Coloured figures of new, rare, or little known animal subjects, London, 1804.
EditorialSouthern double-collared sunbird, Cinnyris chalybeus, and purple-throated sunbird, Leptocoma sperata. Handcoloured lithograph from Th. Lejeune's Complete Works of Buffon, Oeuvres Completes de Buffon, Brussels, 1837.
EditorialBeautiful sunbird, Cinnyris pulchella, and southern double-collared sunbird, Cinnyris chalybeus. Handcoloured lithograph by Burggraaff from Th. Lejeune's Complete Works of Buffon, Oeuvres Completes de Buffon, Brussels, 1837.
EditorialCtenicera cuprea beetle (Elater chalybeus). Handcoloured copperplate engraving by James Sowerby from The British Miscellany, or Coloured figures of new, rare, or little known animal subjects, London, 1804.
EditorialFestive coquette, Lophornis chalybeus (Ornismya audenetii). Handcolored steel engraving by Coutant after an illustration by Jean-Gabriel Pretre from Rene Primevere Lesson's Natural History of the Colibri Genus of Hummingbirds, Histoire Naturelle des Co...
EditorialSouthern double-collared sunbird, Cinnyris chalybeus. Illustration drawn and engraved by Richard Polydore Nodder. Handcolored copperplate engraving from George Shaw and Frederick Nodder's "The Naturalist's Miscellany," London, 1799. Most of the 1,064 i...