Vilniaus universiteto Ekologijos institutas. – Vilnius : Vilniaus universiteto Ekologijos institutas. Mečislovas Žalakevičius, Irena Žalakevičienė. 2009.
Spizella atrogularis — Gorrión barbinegro Estado de conservación … Wikipedia Español
Spizella — Spizella … Wikipédia en Français
Spizella — Spizella … Wikipédia en Français
Spizella — Taxobox name = Spizella image width = 220px image caption = Field Sparrow Spizella pusilla regnum = Animalia phylum = Chordata classis = Aves ordo = Passeriformes familia = Emberizidae genus = Spizella subdivision ranks = Species subdivision =… … Wikipedia
Spizella — Spizella … Wikipedia Español
Bruant à menton noir — Spizella atrogulari … Wikipédia en Français
Black-chinned Sparrow — Taxobox name = Black chinned Sparrow status = LC | status system = IUCN3.1 regnum = Animalia phylum = Chordata classis = Aves ordo = Passeriformes familia = Emberizidae genus = Spizella species = S. atrogularis binomial = Spizella atrogularis… … Wikipedia
Sibley-Monroe checklist 18 — The Sibley Monroe checklist was a landmark document in the study of birds. It drew on extensive DNA DNA hybridisation studies to reassess the relationships between modern birds. Passeriformes (continued)Fringillidae* Peucedramus taeniatus Olive… … Wikipedia
Воробьиные овсянки — ? Воробьиные овсянки Spizella arborea … Википедия
Ammern — Rohrammer (Emberiza schoeniclus), oben Männchen, unten Weibchen. Systematik Unterstamm: Wirbeltiere (Vertebrata) … Deutsch Wikipedia
