In a message dated 06/11/2007 13:25:47 GMT Standard Time,
[log in to unmask] writes:
Von Frisch's realization that dances carry spatial information was surely
one of the major discoveries in behavioral biology in the twentieth century
Although von Frisch did much work on the dance language and refined ideas,
Pettigrew wrote about it in 1875, before von Frisch was born.
Chris
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