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Spatial relationship between ?<sup>15</sup>N and elevation in agricultural landscapes

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Academic year: 2021

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Figure

Fig. 2. Physiographic view of the Davidson transect area.
Fig. 5. Diagram of elevation and δ 15 N of the Elstow transect. The horizontal axis is the distance between the sampling locations and the origin of the transect.
Fig. 6. Local wavelet spectrum of the elevation (top) and δ 15 N (bottom) value of the Davidson transect
Figure 8 shows the cross wavelet spectrum between the elevation and the δ 15 N value in the soil of the Davidson  tran-sect
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