Vilniaus universiteto Ekologijos institutas. – Vilnius : Vilniaus universiteto Ekologijos institutas. Mečislovas Žalakevičius, Irena Žalakevičienė. 2009.
Pacific Swallow — Taxobox name = Pacific Swallow status = LC status ref = [IUCN2006|assessors=BirdLife International|year=2004|id=52169|title=Hirundo tahitica|downloaded=12 May 2006 Database entry includes justification for why this species is of least concern]… … 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
Swallow-tailed Gull — Española Island, Galápagos Islands Conservation status … Wikipedia
Northern Rough-winged Swallow — Adult … Wikipedia
Red-rumped Swallow — Drakensberg, South Africa Conservation status … Wikipedia
Cliff Swallow — Conservation status Least Concern (IU … Wikipedia
Mosque Swallow — Scientific classification Kingdom: Animalia Phylum: Chordata Class: Aves Order … Wikipedia
Blue Swallow — For the Korean film, see Blue Swallow (film). Blue Swallow Conservation status Vulnerable (IUCN 3.1) … Wikipedia
Mangrove Swallow — Conservation status Least Concern ( … Wikipedia
Blue-and-white Swallow — In Rio Grande do Sul, Brazil Scientific classification Kingdom … Wikipedia
