Fig. 5From: Leaf-litter overyielding in a forest biodiversity experiment in subtropical ChinaRelationships between tree species richness (a) or community niche (b) and annual litter production in 2016. Colored dots represent the raw data with color indicating species richness; regression lines, black dots and standard errors are predictions from mixed-effects models. Note the square-root scale of the y axisBack to article page