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
(520) 626-7027 ~ (520) 670-5100 fax ~ (520) 491-0721 call

         twitter with Charles van Riper  
Read More About Dr. van Riper  ~ Visit his Research Lab & Students

 Photos from the Field 


5 March 2010- Point Count Training in Tucson and getting ready for the field season

 Point-quarter vegetation measurements at the Walnut Canyon Study - June 2012


A field dinner- at the Pinyon-Juniper Study Site, at Flagstaff, AZ

July 2012 

Tamarisk-Beetle Study -2011 on San Juan River, CO


Field Crew Banding Upper Dolores Research Cabin - June 2012



Nesting in defoliated tamarisk - Dolores River, CO - 2012



2010- graduate student Jherime Kellermann
experiences Cardinal Power!

Cibola NWRStopover Study 2009

Dune Study

Migratory bird measurments in Mexico


Tracking birds at Cibola NWR

Looking at Terns in Mexico

Baha Mexico bird capture


Montezuma Well (MOWE) Parasite Study

Infected Amphipods at MOWE

Tern Study in Mexico

Levi Jamison sweeping 

Levi Jamison Looking for and smapling tamarisk beetles








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