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>Behaviors can be very valid synapomorphies.  I can count many instances
>where behaviors have been used to link groups, such as stilts and
>flamingos and also define a group, such as the classical Coraciiformes.
>In ornithology behaviors as well as parasites, waxy secretions,
>biogeographic range, and other things are used instead of anatomy and
>genetics to figure relations.

I hope not, since one of the basic assumptions of any algorithm-based
approach to phylogeny is that the characters are heritable.


Christopher Brochu

Postdoctoral Research Scientist
Department of Geology
Field Museum of Natural History
Lake Shore Drive at Roosevelt Road
Chicago, IL  60605  USA

phone:  312-922-9410, ext. 469
fax:  312-922-9566