Fig. 6: Map of the 1980–2019 monotonic trends in WHI at 479 sites across the USA and Canada. | Nature Communications

Fig. 6: Map of the 1980–2019 monotonic trends in WHI at 479 sites across the USA and Canada.

From: Vanishing weekly hydropeaking cycles in American and Canadian rivers

Fig. 6

Red upward (blue downward) pointing triangles indicate positive (negative) trends. Trend magnitudes are proportional to the triangle sizes and green circles (pink outlines) indicate locally (globally) statistically significant trends (p < 0.05). Results are shown only when ny ≥ 30 years.

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