Fig. 2
From: Herbivores rescue diversity in warming tundra by modulating trait-dependent species losses and gains

Community biomass and light availability. Relationship between total community biomass index in 2014, expressed as hits per 100 pins in 25 × 50 cm2 quadrats, and light availability measured as proportion of PAR penetrating through vegetation (linear regression, F 1,54 = 39.79, P < 0.001, R 2 = 0.41, n = 56). Warmed plots are indicated by triangles, unwarmed plots (with ambient temperature) by circles. Fertilized plots are shown in green, unfertilized in blue. Herbivore exclosures are indicated with dark color, grazed plots in light color