Crested shelduck (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Crested shelduck" in English language version.

refsWebsite

Global rank English rank

5web.archive.org

1^st place

1^st place

2books.google.com

3^rd place

3^rd place

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

2,179^th place

1,991^st place

1artworkoriginals.com

low place

low place

1hokkaido-ies.go.jp

low place

low place

1archive-it.org

910^th place

593^rd place

9,435^th place

8,873^rd place

low place

9,330^th place

1yamashina.or.jp

low place

low place

low place

low place

archive-it.org

wayback.archive-it.org

United Nations Environment Programme. "Crested Shelduck – Tadorna cristata". World Conservation Monitoring Centre Species Information. Archived from the original on 10 May 2008. Retrieved 10 January 2010.

artworkoriginals.com

Unicover Corporation. "Ivan Koslov: Crested Shelduck". ArtworkOriginals.com. Archived from the original on 9 February 2010. Retrieved 10 January 2010.

birdlife.org

BirdLife International (2009a). "Species factsheet: Tadorna cristata". Archived from the original on 3 January 2009. Retrieved 10 January 2010.

birdtheme.org

Scharning, Kjell. "Crested Shelduck". Archived from the original on 17 July 2011. Retrieved 25 December 2009.

books.google.com

Kightley, Chris (2010). Wildfowl. A&C Black. p. 166. ISBN 978-1408138953.
Hume, Julian P. (2012). Extinct Birds. A&C Black. p. 47. ISBN 978-1408158623.

doi.org

BirdLife International (2018). "Tadorna cristata". IUCN Red List of Threatened Species. 2018: e.T22680021A132052989. doi:10.2305/IUCN.UK.2018-2.RLTS.T22680021A132052989.en. Retrieved 19 November 2021.

hokkaido-ies.go.jp

birdbase.hokkaido-ies.go.jp

BirdLife International, 2001, pp. 399–552 Archived September 27, 2007, at the Wayback Machine (PDF)

iucnredlist.org

BirdLife International (2018). "Tadorna cristata". IUCN Red List of Threatened Species. 2018: e.T22680021A132052989. doi:10.2305/IUCN.UK.2018-2.RLTS.T22680021A132052989.en. Retrieved 19 November 2021.

unep-wcmc.org

United Nations Environment Programme. "Crested Shelduck – Tadorna cristata". World Conservation Monitoring Centre Species Information. Archived from the original on 10 May 2008. Retrieved 10 January 2010.

uwsp.edu

Heywood, N. C. (20 March 2000). "Extinction: Korean Crested Shelduck". Bird Extinction Map. Archived from the original on 14 March 2005. Retrieved 24 December 2007.

web.archive.org

BirdLife International (2009a). "Species factsheet: Tadorna cristata". Archived from the original on 3 January 2009. Retrieved 10 January 2010.
Unicover Corporation. "Ivan Koslov: Crested Shelduck". ArtworkOriginals.com. Archived from the original on 9 February 2010. Retrieved 10 January 2010.
BirdLife International, 2001, pp. 399–552 Archived September 27, 2007, at the Wayback Machine (PDF)
Heywood, N. C. (20 March 2000). "Extinction: Korean Crested Shelduck". Bird Extinction Map. Archived from the original on 14 March 2005. Retrieved 24 December 2007.
Scharning, Kjell. "Crested Shelduck". Archived from the original on 17 July 2011. Retrieved 25 December 2009.

yamashina.or.jp

"－カンムリツクシガモ". Yamashina Institute for Ornithology. 2002. Retrieved 20 April 2011.