HOMING PIGEONS
I am an engineer interested in how birds navigate. I know quite a bit about how
sailors navigate and I have been trying to see how this is reflected in
biological research.
A discussion in Prof. Wallraff's book Avian Navigation : Pigeon Homing as a
Paradigm ISBN 3-540-22385-1 (2005) piqued my interest in the Olfactory
Hypothesis.
It seems to me that a pigeon, sensitive to olfactory cues, ought to be able to
estimate its East-West position with respect to its home loft. I have indicated how this might be done here
and I have added a supplementary note about the time sense of birds here.
Latest revision 20 January 2012