Sulu pygmy woodpecker (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sulu pygmy woodpecker" in English language version.

refsWebsite

Global rank English rank

2^nd place

2^nd place

2birdsoftheworld.org

6,471^st place

7,708^th place

5^th place

5^th place

1iucnredlist.org

88^th place

160^th place

low place

low place

6^th place

6^th place

archive.org

Guillemard, F. H. H. (1885). "Report on the Collections of Birds made during the Voyage of the Yacht Marchesa.—I. A Provisional List of the Birds inhabiting the Sulu Archipelago". Proceedings of the Scientific Meetings of the Zoological Society of London: 247–275.

birdsoftheworld.org

del Hoyo, Josep; Collar, Nigel; Christie, David (2021). "Sulu Pygmy Woodpecker (Yungipicus ramsayi), version 1.1". Birds of the World. doi:10.2173/bow.phiwoo3.01.1. ISSN 2771-3105.
del Hoyo, Josep; Collar, Nigel; Christie, David (2021). "Sulu Pygmy Woodpecker (Yungipicus ramsayi), version 1.1". Birds of the World. doi:10.2173/bow.phiwoo3.01.1. ISSN 2771-3105.

doi.org

BirdLife International (2017). "Picoides ramsayi". The IUCN Red List of Threatened Species. 2017. IUCN: e.T22681052A116896688. doi:10.2305/IUCN.UK.2017-3.RLTS.T22681052A116896688.en. Retrieved 15 January 2018.
del Hoyo, Josep; Collar, Nigel; Christie, David (2021). "Sulu Pygmy Woodpecker (Yungipicus ramsayi), version 1.1". Birds of the World. doi:10.2173/bow.phiwoo3.01.1. ISSN 2771-3105.
del Hoyo, Josep; Collar, Nigel; Christie, David (2021). "Sulu Pygmy Woodpecker (Yungipicus ramsayi), version 1.1". Birds of the World. doi:10.2173/bow.phiwoo3.01.1. ISSN 2771-3105.

ebird.org

"Sulu Pygmy Woodpecker". Ebird.

iucnredlist.org

BirdLife International (2017). "Picoides ramsayi". The IUCN Red List of Threatened Species. 2017. IUCN: e.T22681052A116896688. doi:10.2305/IUCN.UK.2017-3.RLTS.T22681052A116896688.en. Retrieved 15 January 2018.

worldcat.org

search.worldcat.org

del Hoyo, Josep; Collar, Nigel; Christie, David (2021). "Sulu Pygmy Woodpecker (Yungipicus ramsayi), version 1.1". Birds of the World. doi:10.2173/bow.phiwoo3.01.1. ISSN 2771-3105.
del Hoyo, Josep; Collar, Nigel; Christie, David (2021). "Sulu Pygmy Woodpecker (Yungipicus ramsayi), version 1.1". Birds of the World. doi:10.2173/bow.phiwoo3.01.1. ISSN 2771-3105.