Vilniaus universiteto Ekologijos institutas. – Vilnius : Vilniaus universiteto Ekologijos institutas. Mečislovas Žalakevičius, Irena Žalakevičienė. 2009.
Sitta pusilla — Sittelle à tête brune Sittelle à tête brune … Wikipédia en Français
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Sitta — Sittelle Sittelle … Wikipédia en Français
Sitta — Sitta … Wikipédia en Français
Sitta — ? Поползневые Обыкновенный поползень Научная классификация Царство: Животные Т … Википедия
Sittelle à tête brune — Sittelle à tête brune … Wikipédia en Français
Braunkopfkleiber — im Johnston County (North Carolina) Systematik Ordnung: Sperlingsvögel (Passeriformes) … Deutsch Wikipedia
List of birds in Canada and the United States — This list of birds in Canada and the United States is a comprehensive listing of all the bird species known from the North American continent north of Mexico as of July 2008.North American birds most closely resemble those of Eurasia, which was… … Wikipedia
List of United States birds — This list of United States birds is a comprehensive listing of all the bird species known from the United States as of July, 2008. It does include species recorded in all 50 states.Continental United States birds most closely resemble those of… … Wikipedia
Sittelle — Sittelle … Wikipédia en Français
