Hydropsalis (English Wikipedia)

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

refsWebsite
Global rank English rank
387th place
373rd place
1,007th place
1,255th place
6th place
6th place

archive.org

biodiversitylibrary.org

  • Wagler, Johann Georg (1832). "Neue Sippen und Gattungen der Säugthiere und Vögel". Isis von Oken (in German). 1832. cols 1218–1235 [1222].
  • Gray, George Robert (1855). Catalogue of the Genera and Subgenera of Birds Contained in the British Museum. London: British Museum. p. 11.
  • Peters, James Lee, ed. (1940). Check-List of Birds of the World. Vol. 4. Cambridge, Massachusetts: Harvard University Press. p. 217.

worldbirdnames.org