Grey petrel (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Grey petrel" in English language version.

refsWebsite

Global rank English rank

2biodiversitylibrary.org

387^th place

373^rd place

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

6^th place

6^th place

1nzbirdsonline.org.nz

low place

low place

archive.org

Jobling, James A. (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. p. 317, 107. ISBN 978-1-4081-2501-4.

biodiversitylibrary.org

Gmelin, Johann Friedrich (1788). Systema naturae per regna tria naturae : secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis (in Latin). Vol. 1, Part 2 (13th ed.). Lipsiae [Leipzig]: Georg. Emanuel. Beer. p. 563.
Latham, John (1785). A General Synopsis of Birds. Vol. 3, Part 2. London: Printed for Leigh and Sotheby. p. 405.

doi.org

BirdLife International (2018). "Procellaria cinerea". IUCN Red List of Threatened Species. 2018: e.T22698159A132630237. doi:10.2305/IUCN.UK.2018-2.RLTS.T22698159A132630237.en. Retrieved 16 November 2021.

iucnredlist.org

BirdLife International (2018). "Procellaria cinerea". IUCN Red List of Threatened Species. 2018: e.T22698159A132630237. doi:10.2305/IUCN.UK.2018-2.RLTS.T22698159A132630237.en. Retrieved 16 November 2021.

nzbirdsonline.org.nz

Marchant, S.; Higgins, P.G., eds. (1990). "Procellaria cinerea Grey Petrel" (PDF). Handbook of Australian, New Zealand & Antarctic Birds. Volume 1: Ratites to ducks; Part A, Ratites to petrels. Melbourne, Victoria: Oxford University Press. pp. 579–586. ISBN 978-0-19-553068-1.