对趾足

對趾足,又稱對生趾(Zygodactyl),此種鳥類的腳趾兩趾向前兩趾向後的排列方法為對生趾,通常是樹棲性的鳥類擁有對生趾,以方便在樹枝間攀爬,例如啄木鳥貓頭鷹杜鵑鸚鵡以及部分的雨燕台灣特有種五色鳥就是對生趾之一的鳥種。[1][2][3]

參見

参考资料

  1. Gill, Frank B. 2md. New York: W.H. Freeman and Company. 2001. ISBN 978-0-7167-2415-5.
  2. Kalbe, Lothar. . [Wildlife by the Water] 1st. Leipzig-Jena-Berlin: Urania-Verlag. 1983: 72–77 (德语).
  3. Kochan, Jack B. . Birds. Mechanicsburg: Stackpole Books. 1994. ISBN 978-0-8117-2515-6.
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