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Figure 1


Fig. 1. Soil gravimetric water content (%) profiles of frog tunnels of (A) Notaden nichollsi in sand dunes in 2003 (squares) and 2004 (triangles); (B) cocooned Neobatrachus aquilonius in claypans in 2003 (squares) and 2004 (triangles); and (C) cocoonless N. aquilonius in a dune swale in 2004 (circles). Examples of individual burrow moisture profiles shown as grey lines.