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Pica (gènere) (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pica (gènere)" in Catalan language version.

refsWebsite
Global rank Catalan rank
1nrm.se
4,587th place
1,521st place
1web.archive.org
1st place
1st place
1worldbirdnames.org
1,007th place
222nd place

nrm.se

  • Ericson, Per G. P.; Jansén, Anna-Lee; Johansson, Ulf S. & Ekman, Jan (2005): Inter-generic relationships of the crows, jays, magpies and allied groups (Aves: Corvidae) based on nucleotide sequence data. Journal of Avian Biology 36: 222-234. PDF fulltext Arxivat 2017-08-10 a Wayback Machine. (anglès)

web.archive.org

  • Ericson, Per G. P.; Jansén, Anna-Lee; Johansson, Ulf S. & Ekman, Jan (2005): Inter-generic relationships of the crows, jays, magpies and allied groups (Aves: Corvidae) based on nucleotide sequence data. Journal of Avian Biology 36: 222-234. PDF fulltext Arxivat 2017-08-10 a Wayback Machine. (anglès)

worldbirdnames.org