Sphyrapicus (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sphyrapicus" in Catalan language version.

Last modified: 17:09:08, 16 October 2025 (UTC)

Ref.Un. Ref.Website

Global rank Catalan rank

2^nd place

4^th place

4^th place

6^th place

11birdsoftheworld.org

1,685^th place

257^th place

6^th place

15^th place

23^rd place

44^th place

11iucnredlist.org

39^th place

36^th place

archive.org (Global: 6^th place; Catalan: 15^th place)

Winkler, Hans; Christie, David A. «Family Picidae (Woodpeckers)». A: del Hoyo, J.; Elliot, A. & Sargatal, J. (editors).. Handbook of the birds of the world. Volume 7: Jacamars to Woodpeckers.. Barcelona : Lynx Edicions, 1992. ISBN 978-84-87334-10-8.

birdsoftheworld.org (Global: 1,685^th place; Catalan: 257^th place)

Winkler, David W.; Billerman, Shawn M.; Lovette, Irby J. «Woodpeckers (Picidae), version 1.0» (en anglès). Birds of the World. Cornell Lab of Ornithology, 2020. DOI: 10.2173/bow.picida1.01species_shared.bow.project_name. ISSN: 2771-3105.

doi.org (Global: 2^nd place; Catalan: 4^th place)

dx.doi.org

Winkler, David W.; Billerman, Shawn M.; Lovette, Irby J. «Woodpeckers (Picidae), version 1.0» (en anglès). Birds of the World. Cornell Lab of Ornithology, 2020. DOI: 10.2173/bow.picida1.01species_shared.bow.project_name. ISSN: 2771-3105.
Tate, James «Methods and Annual Sequence of Foraging by the Sapsucker». The Auk, 90, 4, 1973, p. 840–856. DOI: 10.2307/4084364. ISSN: 0004-8038.
IUCN «Sphyrapicus nuchalis» (en anglès). BirdLife International: The IUCN Red List of Threatened Species 2018:, 07-08-2018. DOI: 10.2305/iucn.uk.2018-2.rlts.t22680871a130036052.en.

iucnredlist.org (Global: 39^th place; Catalan: 36^th place)

IUCN «Sphyrapicus nuchalis» (en anglès). BirdLife International: The IUCN Red List of Threatened Species 2018:, 07-08-2018. DOI: 10.2305/iucn.uk.2018-2.rlts.t22680871a130036052.en.

jstor.org (Global: 23^rd place; Catalan: 44^th place)

Tate, James «Methods and Annual Sequence of Foraging by the Sapsucker». The Auk, 90, 4, 1973, p. 840–856. DOI: 10.2307/4084364. ISSN: 0004-8038.

worldcat.org (Global: 4^th place; Catalan: 6^th place)

Winkler, David W.; Billerman, Shawn M.; Lovette, Irby J. «Woodpeckers (Picidae), version 1.0» (en anglès). Birds of the World. Cornell Lab of Ornithology, 2020. DOI: 10.2173/bow.picida1.01species_shared.bow.project_name. ISSN: 2771-3105.
Tate, James «Methods and Annual Sequence of Foraging by the Sapsucker». The Auk, 90, 4, 1973, p. 840–856. DOI: 10.2307/4084364. ISSN: 0004-8038.