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Fregatka (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Fregatka" in Czech language version.

refsWebsite
Global rank Czech rank
1montereybay.com
low place
8,014th place
1umich.edu
459th place
340th place
1biolib.cz
2,886th place
42nd place
1cornell.edu
332nd place
821st place

biolib.cz

  • ZICHA, Ondřej. BioLib.cz: Fregatkovití, fregatka [online]. Ondřej Zicha, BioLib.cz, rev. 10.03.2011 [cit. 2012-02-15]. Dostupné online. 

cornell.edu

birds.cornell.edu

  • CLEMENTS, J. F.; SCHULENBERG, T. S.; ILIFF, M. J. et al. The Clements checklist of birds of the world: Version 6.6 [online]. Cornell University, Lab of Ornithology, Ithaca, NY, USA, rev. 2011 [cit. 2012-02-15]. Dostupné online. (anglicky) 

montereybay.com

creagrus.home.montereybay.com

  • ROBERSON, Don. Fregatidae [online]. Don Roberson, Creagrus, Monterey Bay, CA, USA [cit. 2012-02-15]. Dostupné online. (anglicky) 

umich.edu

animaldiversity.ummz.umich.edu

  • HOWARD, Laura. Animal Diversity Web: Fregatidae [online]. University of Michigan Museum of Zoology, MI, USA, rev. 2003 [cit. 2012-02-15]. Dostupné online. (anglicky)