Shade varied from 15% in
the most open agroforests to 76% in the most shaded, with an
average at 45%. Densities of Grevillea robusta and native shade
trees differed at plot and agroforest scales due to uneven distribution
of trees within agroforests (Fig. S1). On the basis of data
collected from the 113 agroforests we estimated shade tree species
richness across a range of agroforest areas