Fig. 5


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Field significances of regional trends. Positive and negative values correspond to positive and negative trends, respectively. Solid horizontal line: 95% significance level. Dotted horizontal line: 90% significance level. NB: field significance = statistical significance of regional trend.

Significativité des tendances régionales. Les valeurs positives et négatives correspondent aux tendances positives et négatives, respectivement. Les lignes horizontales continues et pointillées correspondent aux seuils de significativité de 95 % et 90 %, respectivement.

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