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. 2009 Dec 3;162(4):837–852. doi: 10.1007/s00442-009-1514-7

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© The Author(s) 2009

This article is distributed under the terms of the Creative Commons Attribution Noncommercial License which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author(s) and source are credited.

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Fig. 6 — Mean δ¹³C and δ¹⁵N values of C₃ plants collected from exposed ridge (closed squares) versus dry wash (open squares) desert sites. Dry wash and exposed ridge wet season samples collected from the same location are linked by lines. a δ¹³C values, b δ¹⁵N values. Legumes (diamonds) in dry wash and exposed ridge sites are also plotted (mean = −1.05 ± 0.45‰, n = 5)