黑頭鴨 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "黑頭鴨" in Chinese language version.

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2web.archive.org

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1iucnredlist.org

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doi.org

McCracken, Kevin G.; Harshman, John; McClellan, David A. & Afton, Alan D. Data Set Incongruence and Correlated Character Evolution: An Example of Functional Convergence in the Hind-Limbs of Stifftail Diving Ducks (PDF). Systematic Biology. 1999, 48 (4): 683–714. PMID 12066296. doi:10.1080/106351599259979. （原始内容 (PDF)存档于14 June 2011）.

iucnredlist.org

Heteronetta atricapilla. The IUCN Red List of Threatened Species 2012. [26 November 2013] （英语）.

nih.gov

ncbi.nlm.nih.gov

McCracken, Kevin G.; Harshman, John; McClellan, David A. & Afton, Alan D. Data Set Incongruence and Correlated Character Evolution: An Example of Functional Convergence in the Hind-Limbs of Stifftail Diving Ducks (PDF). Systematic Biology. 1999, 48 (4): 683–714. PMID 12066296. doi:10.1080/106351599259979. （原始内容 (PDF)存档于14 June 2011）.

uaf.edu

mercury.bio.uaf.edu

McCracken, Kevin G.; Harshman, John; McClellan, David A. & Afton, Alan D. Data Set Incongruence and Correlated Character Evolution: An Example of Functional Convergence in the Hind-Limbs of Stifftail Diving Ducks (PDF). Systematic Biology. 1999, 48 (4): 683–714. PMID 12066296. doi:10.1080/106351599259979. （原始内容 (PDF)存档于14 June 2011）.

unm.edu

sora.unm.edu

Livezey, Bradley C. A phylogenetic analysis of recent anseriform genera using morphological characters (PDF). Auk. 1986, 103 (4): 737–754 [2019-09-29]. （原始内容存档 (PDF)于2020-02-17）.

web.archive.org

Livezey, Bradley C. A phylogenetic analysis of recent anseriform genera using morphological characters (PDF). Auk. 1986, 103 (4): 737–754 [2019-09-29]. （原始内容存档 (PDF)于2020-02-17）.
McCracken, Kevin G.; Harshman, John; McClellan, David A. & Afton, Alan D. Data Set Incongruence and Correlated Character Evolution: An Example of Functional Convergence in the Hind-Limbs of Stifftail Diving Ducks (PDF). Systematic Biology. 1999, 48 (4): 683–714. PMID 12066296. doi:10.1080/106351599259979. （原始内容 (PDF)存档于14 June 2011）.

youtube.com

David Attenborough, Nature of the Cuckoo Duck, The Life of Birds, BBC Episode 9, 19 minutes ff.