Dr. Charles van Riper III

Professor, School of Natural Resources and the Environment
USGS Research Scientist Emeritus  

Sonoran Desert Research Station
125 Biological Sciences East ~ University of Arizona ~Tucson, AZ 85721-125

         twitter with Charles van Riper  


Be sure to Visit  the vanRiper
Graduate Student Research Lab

University of Arizona

106 Environment & Natural Resources, School of Natural Resources & Environment
University of Arizona, Tucson, AZ 85721
(520) 626-7027 ~(520) 670-5100 fax




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