Fig. 3: Temporal evolution of WHI metrics for 500 sites across the USA and Canada, 1920–2019. | Nature Communications

Fig. 3: Temporal evolution of WHI metrics for 500 sites across the USA and Canada, 1920–2019.

From: Vanishing weekly hydropeaking cycles in American and Canadian rivers

Fig. 3

The (a) annual mean, median and discharge-weighted WHI values for up to 500 sites in the USA and Canada, the (b) number and (c) percentage of available sites ranking in the top decile of all WHI values, and the (d) annual maximum WHI values, 1920–2019.

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