Figure 3

Temporal patterns fits of epigeous sporocarps richness in P. sylvestris forest stands along an elevational gradient within a Mediterranean region (Catalonia): (A) total richness, (B) mycorrhizal richness, (C) saprotrophic richness. Each point represent a sample plot. Continuous blue lines indicate significant temporal decreases or increases in richness (P < 0.05; GAMMs). Grey envelops are 95% confidence intervals.