Hirundo (zoologia) (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hirundo (zoologia)" in Italian language version.

refsWebsite

Global rank Italian rank

1worldbirdnames.org

1,007^th place

182^nd place

1iucnredlist.org

88^th place

77^th place

1researchgate.net

120^th place

267^th place

iucnredlist.org

Elenco specie del genere Hirundo, su IUCN Red List of Threatened Species. URL consultato il 26 marzo 2020.

researchgate.net

(EN) Eugen Kessler, Neogene songbirds (Aves, Passeriformes) from Hungary (PDF), in Hantkeniana, gennaio 2013.

worldbirdnames.org

(EN) F. Gill e D. Donsker (a cura di), Family Hirundinidae, in IOC World Bird Names (ver 9.2), International Ornithologists’ Union, 2019. URL consultato il 26 marzo 2020.