Oranĝkrura anaso (Esperanto Wikipedia)

Analysis of information sources in references of the Wikipedia article "Oranĝkrura anaso" in Esperanto language version.

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Global rank Esperanto rank
2nd place
7th place
1st place
1st place
6,096th place
1,317th place
low place
5,029th place
low place
low place

actazool.org

allaboutbirds.org

doi.org

  • (2004) “A century of hybridization: Decreasing genetic distance between American black ducks and mallards.”, Conservation Genetics 5 (3), p. 395–403. doi:10.1023/B:COGE.0000031139.55389.b1. 
  • Johnsgard, Paul A. (1967). “Sympatry Changes and Hybridization Incidence in Mallards and Black Ducks”, American Midland Naturalist 77 (1), p. 51–63. doi:10.2307/2423425. 
  • (1990) “Mitochondrial Gene Trees and the Evolutionary Relationship of Mallard and Black Ducks”, Evolution 44 (4), p. 1109–1119. doi:10.2307/2409570. 
  • (2004) “Haldane's rule and American black duck × mallard hybridization”, Canadian Journal of Zoology 82 (11), p. 1827–1831. doi:10.1139/z04-169. 
  • (1996) “Extinction by hybridization and introgression”, Annu. Rev. Ecol. Syst. 27, p. 83–109. doi:10.1146/annurev.ecolsys.27.1.83. 

ducks.org

web.archive.org