Vilniaus universiteto Ekologijos institutas. – Vilnius : Vilniaus universiteto Ekologijos institutas. Mečislovas Žalakevičius, Irena Žalakevičienė. 2009.
Square-tailed Saw-wing — Taxobox name = Square tailed Sawwing status = LC | status system = IUCN3.1 regnum = Animalia phylum = Chordata classis = Aves ordo = Passeriformes familia = Hirundinidae genus = Psalidoprocne species = P. nitens binomial = Psalidoprocne nitens… … Wikipedia
Saw-wing — Taxobox name = Saw wings image caption = Black Saw wing regnum = Animalia phylum = Chordata classis = Aves ordo = Passeriformes familia = Hirundinidae genus = Psalidoprocne genus authority = Cabanis, 1850 subdivision ranks = Species subdivision … Wikipedia
Black Saw-wing — Conservation status Least Concern (IUCN 3.1 … Wikipedia
Mountain Saw-wing — Conservation status Least Concern (IUCN 3.1) Scientific classification King … Wikipedia
Swallow — This article is about the family of birds. For the action, see Swallowing. For other uses, see Swallow (disambiguation). Swallows Red rumped Swallow Scientific classificatio … Wikipedia
Crag martin — Dusky Crag Martin on nest Scientific classification Kingdom … Wikipedia
Outline of birds — House Sparrow, Passer domesticus The following outline is provided as an overview of and topical guide to birds: Birds (class Aves) – winged, bipedal, endothermic (warm blooded), egg laying, vertebrate animals. There are around 10,000 living… … Wikipedia
Eurasian Crag Martin — Perching on a roof in Alcobaça, Portugal Conservation status … Wikipedia
Dusky Crag Martin — Conservation status Least Concern ( … Wikipedia
Common House Martin — Flying in Iceland, where it breeds only occasionally[1] Conservation status … Wikipedia
