Grey imperial pigeon (English Wikipedia)

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

refsWebsite

Global rank English rank

2iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

low place

low place

1birdsoftheworld.org

6,471^st place

7,708^th place

5^th place

5^th place

birdsoftheworld.org

Baptista, Luis F.; Trail, Pepper W.; Horblit, H. M.; Boesman, Peter F. D.; Garcia, Ernest (2020). "Gray Imperial-Pigeon (Ducula pickeringii), version 1.0". Birds of the World. doi:10.2173/bow.gryimp1.01. ISSN 2771-3105.

doi.org

BirdLife International (2016). "Ducula pickeringii". IUCN Red List of Threatened Species. 2016: e.T22691710A93322157. doi:10.2305/IUCN.UK.2016-3.RLTS.T22691710A93322157.en. Retrieved 12 November 2021.
Baptista, Luis F.; Trail, Pepper W.; Horblit, H. M.; Boesman, Peter F. D.; Garcia, Ernest (2020). "Gray Imperial-Pigeon (Ducula pickeringii), version 1.0". Birds of the World. doi:10.2173/bow.gryimp1.01. ISSN 2771-3105.

ebird.org

"Grey Imperial Pigeon". Ebird.

iucnredlist.org

BirdLife International (2016). "Ducula pickeringii". IUCN Red List of Threatened Species. 2016: e.T22691710A93322157. doi:10.2305/IUCN.UK.2016-3.RLTS.T22691710A93322157.en. Retrieved 12 November 2021.
International), BirdLife International (BirdLife (2016-10-01). "IUCN Red List of Threatened Species: Ducula pickeringii". IUCN Red List of Threatened Species. Retrieved 2021-09-17.

worldcat.org

search.worldcat.org

Baptista, Luis F.; Trail, Pepper W.; Horblit, H. M.; Boesman, Peter F. D.; Garcia, Ernest (2020). "Gray Imperial-Pigeon (Ducula pickeringii), version 1.0". Birds of the World. doi:10.2173/bow.gryimp1.01. ISSN 2771-3105.