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Elevational gradient of (A) endemic species richness, (B) percentage of endemic species (with species numbers provided for 100, 1000, 2000 and 2400 m elevational intervals) and (C) endemic species density, for Single Island Endemics (circles) and Subendemics (triangles). Trend lines were set by simple regressions (A, C) and generalized linear models (B). (* p<0.001).
