Whole-genome duplication leads to significant but inconsistent changes in climatic niche.

Proc Natl Acad Sci U S A · 2025 · PMC12184512 · PMID 40504159

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an overall trendno p-value reported

However, we did not find an overall trend for polyploid niche expansion across species, measured neither in terms of multivariate niche breadth (classified across the first two PCA axes in Ecospat) nor in terms of range size, as inferred from SDM ( Fig. 3 B ).

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marginally significantno p-value reported

The effect of asexual dispersal was marginally significant with asexually propagating species showing on average lower niche differentiation between their ploidy levels.

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