Figure 6
From: Foraging guild structure and niche characteristics of waterbirds in an epicontinental lake in Mexico
Histogram comparing the mean overlaps from the observed (dashed arrows) and generated communities (solid arrows). With the RA4 algorithm and Pianka index with 1,000 iterations. (A) Feeding technique overlaps, (B) habitat use overlaps, and (C) bidimensional niche overlaps. *p < 0.05, **p < 0.01.