Institution: | 1 Department of Biology, Southern Oregon University, 1250 Siskiyou Boulevard, Ashland, OR 97520, USA 2 Lamont-Doherty Earth Observatory and Biosphere 2 Center, Columbia University, Oracle, AZ 85623, USA 3 Stable Isotope Ratio Facility for Environmental Research, Department of Biology, University of Utah, Salt Lake City, UT 84112, USA |