Fig. 2: Relationships between bee abundance (a-c) or species richness (d-f) and time of year among strata, including mean values of the data (a & d), fitted mixed effects models with 95% CI (b & e), and pairwise contrasts (logged response) between strata (c & f): Above canopy (A), Canopy (C), Midstory (M), and Understory (U).