Blue-winged teal (English Wikipedia)

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

refsWebsite

Global rank English rank

4biodiversitylibrary.org

387^th place

373^rd place

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1iucnredlist.org

88^th place

160^th place

1natureserve.org

5,367^th place

2,998^th place

1worldbirdnames.org

1,007^th place

1,255^th place

1books.google.com

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archive.org

Jobling, James A. (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. pp. 137, 361. ISBN 978-1-4081-2501-4.
Bellrose, Frank C. (1980). Ducks, geese and swans of North America (3rd ed.). Harrisburg, PA: Stackpole Books. ISBN 0811705358.

biodiversitylibrary.org

Linnaeus, Carl (1766). Systema naturae : per regna tria natura, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis (in Latin). Vol. 1, Part 1 (12th ed.). Holmiae (Stockholm): Laurentii Salvii. p. 205.
Boie, Friedrich (1822). "Generalübersicht". Isis von Oken (in German). 1822. Col 564.
Mayr, Ernst; Cottrell, G. William, eds. (1979). Check-list of Birds of the World. Vol. 1 (2nd ed.). Cambridge, Massachusetts: Museum of Comparative Zoology. p. 460.
Fritzell, Erik K. (1975). "Effects of agricultural burning on nesting waterfowl". Canadian Field-Naturalist. 89: 21–27. doi:10.5962/p.344797.

books.google.com

Dunn, J.; Alderfer, J. (2006). National Geographic Field Guide to the Birds of North America (5th ed.). National Geographic Books. ISBN 0-7922-5314-0.

doi.org

BirdLife International (2021). "Spatula discors". IUCN Red List of Threatened Species. 2021: e.T22680229A137731845. doi:10.2305/IUCN.UK.2021-3.RLTS.T22680229A137731845.en. Retrieved 30 April 2023.
Gonzalez, J.; Düttmann, H.; Wink, M. (2009). "Phylogenetic relationships based on two mitochondrial genes and hybridization patterns in Anatidae". Journal of Zoology. 279 (3): 310–318. doi:10.1111/j.1469-7998.2009.00622.x.
Fritzell, Erik K. (1975). "Effects of agricultural burning on nesting waterfowl". Canadian Field-Naturalist. 89: 21–27. doi:10.5962/p.344797.

iucnredlist.org

BirdLife International (2021). "Spatula discors". IUCN Red List of Threatened Species. 2021: e.T22680229A137731845. doi:10.2305/IUCN.UK.2021-3.RLTS.T22680229A137731845.en. Retrieved 30 April 2023.

natureserve.org

explorer.natureserve.org

"Spatula discors". NatureServe Explorer An online encyclopedia of life. 7.1. NatureServe. Retrieved 13 December 2023.

worldbirdnames.org

Gill, Frank; Donsker, David, eds. (2017). "Screamers, ducks, geese & swans". World Bird List Version 7.3. International Ornithologists' Union. Retrieved 23 July 2017.