Blue-eyed cockatoo (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Blue-eyed cockatoo" in English language version.

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1,991^st place

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low place

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birdlife.org

"Blue-eyed Cockatoo". birdlife.org. BirdLife International. Retrieved August 18, 2012.
"Blue-eyed Cockatoo." Birdlife International. Web. 23 Oct. 2014. <http://www.birdlife.org/datazone/speciesfactsheet.php?id=30025>.

Cameron, Matt (2007). Cockatoos. Csiro Publishing. pp. 38–39. ISBN 9780643092327. Retrieved October 20, 2014.

BirdLife International (2018). "Cacatua ophthalmica". IUCN Red List of Threatened Species. 2018: e.T22728429A132032417. doi:10.2305/IUCN.UK.2018-2.RLTS.T22728429A132032417.en. Retrieved 12 November 2021.
Stuart, J. MARSDEN; John, D. PILGRIM; Wilkinson, ROGER (2001). "Status, abundance and habitat use of Blue-eyed Cockatoo Cacatua ophthalmica on New Britain, Papua New Guinea". Bird Conservation International. 11 (3): 151–160. doi:10.1017/S0959270901000247.
Marsden, Stuart; Pilgrim, JD; Wilkinson, R (Sep 2001). "Status, abundance and habitat use of Blue-eyed Cockatoo Cacatua ophthalmica on New Britain, Papua New Guinea". Bird Conservation International. 11 (3): 151–160. doi:10.1017/s0959270901000247. Retrieved October 24, 2014.
Marsden, Stuart (Dec 2002). "Factors influencing the abundance of parrots and hornbills in pristine and disturbed forests on New Britain, PNG". International Journal of Avian Science. 145 (1): 43–45. doi:10.1046/j.1474-919X.2003.00107.x.

Marsden, Stuart; Pilgrim, JD; Wilkinson, R (Sep 2001). "Status, abundance and habitat use of Blue-eyed Cockatoo Cacatua ophthalmica on New Britain, Papua New Guinea". Bird Conservation International. 11 (3): 151–160. doi:10.1017/s0959270901000247. Retrieved October 24, 2014.