S. J. Tonsor Laboratory

No two trees are alike to Raven
No two branches are alike to Wren.
If what a tree or branch does is lost on you,
then you are truly lost.

Teaching Poem of the Northwest Tribes
Translated by David Waggoner

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Stephen J. Tonsor Ph.D.
Department of Biological Sciences
University of Pittsburgh
Pittsburgh PA 15260
Voice: 412-624-5491 Fax: 412-624-5863
tonsor@pitt.edu

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