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| | NationMaster - Encyclopedia: Corvidae (Site not responding. Last check: 2007-10-23) |
 | | Corvidae is a family of oscine passerine birds that contains the crows, ravens, rooks, jackdaws, jays, magpies, treepies and nutcrackers (Clayton and Emery 2005, [1]). |
 | | Binomial name Corvus monedula (Linnaeus, 1758) Jackdaw range The Jackdaw (Corvus monedula) is one of the smallest species (34â39 cm in length) in the genus of crows and ravens. |
 | | Corvidae is a family of oscine passerine birds that contains the crows, ravens, rooks, jackdaws, magpies, treepies and nutcrackers (Clayton and Emery 2005, [1]). |
| www.nationmaster.com /encyclopedia/Corvidae (801 words) |
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