Mareca (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Mareca" in Portuguese language version.

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387^th place

800^th place

6^th place

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1,007^th place

469^th place

68^th place

56^th place

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archive.org

Mayr, Ernst; Cottrell, G. William, eds. (1979). Check-list of Birds of the World. 1 2nd ed. Cambridge, Massachusetts: Museum of Comparative Zoology. p. 460
Stephens, James Francis (1824). General zoology, or Systematic natural history, by the late George Shaw. 12 Part 2. London: Printed for G. Kearsley. p. 130

Gonzalez, J.; Düttmann, H.; Wink, M. (2009). «Phylogenetic relationships based on two mitochondrial genes and hybridization patterns in Anatidae». Journal of Zoology. 279: 310–318. doi:10.1111/j.1469-7998.2009.00622.x

Paixão, Paulo (2021). Os Nomes Portugueses das Aves de Todo o Mundo (PDF). Bruxelas, Bélgica: A Folha — Boletim da língua portuguesa nas instituições europeias. p. 98. 334 páginas. ISBN 978-989-33-2134-8. ISSN 1830-7809

Gill, Frank; Donsker, David, eds. (2017). «Screamers, ducks, geese & swans». World Bird List Version 7.3. International Ornithologists' Union. Consultado em 23 Julho 2017

Paixão, Paulo (2021). Os Nomes Portugueses das Aves de Todo o Mundo (PDF). Bruxelas, Bélgica: A Folha — Boletim da língua portuguesa nas instituições europeias. p. 98. 334 páginas. ISBN 978-989-33-2134-8. ISSN 1830-7809