Erratum
Vo l. 35, No. 121 , p. 314, Fig. 4
The author has drawn a tte ntion to an error in the left-hand part of Figure 4. The following is the correct illustration
![](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary-alt:20170923200237-10257-mediumThumb-S0022143000000496_fig1g.jpg?pub-status=live)
Fig. 4. Altitudinal shift of the equilibrium line versus the gradient of annual accumulation for perturbations of air temperature δTa (left), absolute humidity δpv (center ) and annual accumulation δc (right ).