Rujukan Burung_Hantu

  1. ↑ Fabian de Kok-Mercado et al. "Adaptations of the owl's cervical & cephalic arteries in relation to extreme neck rotation." 2012. Poster. Reprinted in: "International Science & Engineering Visualization Challenge: Posters & Graphics". Science. 339 (6119): 514–515. 2013. doi:10.1126/science.339.6119.514. 
  2. ↑ "Owl mystery unraveled: Scientists explain how bird can rotate its head without cutting off blood supply to brain". Johns Hopkins Medicine. 2013-01-31. Dicapai 2013-03-03. 
  3. 1 2 3 4 Konig, Claus; Welck, Friedhelm and Jan-Hendrik Becking (1999) Owls: A Guide to the Owls of the World, Yale University Press, ISBN 978-0-300-07920-3.
  4. ↑ Eurasian Eagle Owl. Oiseaux-birds.com. Retrieved on 2013-03-02.
  5. ↑ Eurasian Eagle Owl – Bubo bubo – Information, Pictures, Sounds. Owlpages.com (2012-08-13). Retrieved on 2013-03-02.
  6. ↑ Take A Peek At Boo, The Eagle Owl – The Quillcards Blog. Quillcards.com (2009-09-23). Retrieved on 2013-03-02.
  7. ↑ Blakiston's Fish Owl Project. Fishowls.com (2013-02-26). Retrieved on 2013-03-02.
  8. ↑ Cotty, 2008.
  9. ↑ Galeotti, Paolo; Diego Rubolini (2007). "Head ornaments in owls: what are their functions?". Journal of Avian Biology. 38 (6): 731–736. doi:10.1111/j.0908-8857.2007.04143.x. 
  10. ↑ Owl Pellets in the Classroom: Safety Guidelines. carolina.com
  11. 1 2
  12. 1 2
  13. ↑
  14. ↑ Konishi (1973)
  15. 1 2
  16. 1 2 3 4
  17. ↑
  18. 1 2 3
  19. ↑

Rujukan

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