MadSci Network: Zoology |
The head movement of a pigeon or dove while it walks is called head-bobbing. Head-bobbing involves two phases: a thrust phase and a hold phase. Here are some websites about studies involving head bobbing: Head-bobbing in pigeons - how stable is the hold phase? Study of vision during head-bobbing. A symposium on why pigeons bob their heads.
Try the links in the MadSci Library for more information on Zoology.