Tamaulipas crow (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Tamaulipas crow" in English language version.

refsWebsite

Global rank English rank

6^th place

6^th place

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

1natureserve.org

5,367^th place

2,998^th place

archive.org

Sibley, David Allen (2000). The Sibley Guide to Birds. New York: Alfred A. Knopf. p. 361. ISBN 978-0-679-45122-8.
Griggs, Jack L. (1997). American Bird Conservancy's Field Guide to All the Birds of North America. New York: HarperPerennial. ISBN 0-06-273028-2.

doi.org

BirdLife International (2020). "Corvus imparatus". IUCN Red List of Threatened Species. 2020: e.T22705996A137723972. doi:10.2305/IUCN.UK.2020-3.RLTS.T22705996A137723972.en. Retrieved 12 November 2021.

iucnredlist.org

BirdLife International (2020). "Corvus imparatus". IUCN Red List of Threatened Species. 2020: e.T22705996A137723972. doi:10.2305/IUCN.UK.2020-3.RLTS.T22705996A137723972.en. Retrieved 12 November 2021.

natureserve.org

explorer.natureserve.org

"Corvus imparatus". NatureServe Explorer. Retrieved 18 July 2024.