Fig. 4

Association network of T. gratilla elatensis GMA under different variables of diet and gut region. Association network presenting a the general network (regardless of diet or region), and in different examined niches of diets b Gracilaria, c Pellet, or d Ulva; or gut regions e esophagus, f stomach, or g intestine. Diamonds indicate hub nodes and triangles indicate driver nodes. Nodes are colored following annotation at Phyla level. Edge color indicates type of association as either co-occurrence (blue) or co-exclusion (red). h Venn diagrams reveal number of shared or unique associations in networks of different diets or gut regions (n = 54)