Ivory-billed woodpecker (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ivory-billed woodpecker" in English language version.

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  • "Day 1: The Journey Begins". Audubon. 11 April 2016. Retrieved 3 July 2022. until 1986, when Lester Short of the American Museum of Natural History and his colleagues announced seeing Ivory-bills in the mountains of eastern Cuba...The last sighting in Cuba was in 1987.

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  • BirdLife International (2020). "Campephilus principalis". IUCN Red List of Threatened Species. 2020: e.T22681425A182588014. doi:10.2305/IUCN.UK.2020-3.RLTS.T22681425A182588014.en. Retrieved 19 November 2021.

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  • Gill, Frank; Donsker, David, eds. (2019). "Woodpeckers". World Bird List Version 9.2. International Ornithologists' Union. Archived from the original on 25 January 2020. Retrieved 4 October 2019.

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