Summary ²

A passerine is any bird of the order Passeriformes, which includes more than half of all bird species. Passerines are distinguished from other orders of Aves by the arrangement of their toes, three pointing forward and one back, which facilitates perching.

Fontes e Créditos

1. (c) Mark Watson, alguns direitos reservados (CC BY-NC-ND), https://www.flickr.com/photos/marklwatson/5542090524/
2. (c) Wikipedia, alguns direitos reservados (CC BY-SA), http://en.wikipedia.org/wiki/Passeriformes

Mais informações

• BioDiversity4All taxon page
• Biodiversity Heritage Library
• BOLD Systems BIN search
• Global Biodiversity Information Facility (GBIF)
• VertNet

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