Abstract:
It seems to be generally &ought that horses, being cursorial, intelligent, and with good vision, find their
way about largely through the use of their eyes and their memory. While there is no doubt that a horse
uses its sense of smell in selection of food and solcia1 interactions, it does not seem to be generally appreciated
that this sense of smell may also be very functional in directional orientation. I made the following
observations on an old female pack horse in November 1977, in Corcovado National Park (Osa Peninsula,
Puntarenas Province, Costa Rica) .