Guild Slope (CI) n (n. outliers) \(R^{2}\) LRT statistic of ’slope=1’ LRT p-value Conclusion (Bonferroni)
Foraging guilds
Frugivores 1.03 (0.8-1.26) 28 (1) 0.76 0.09 0.75 No change
Granivores 0.5 (0.28-0.73) 24 (2) 0.48 15.1 <0.001 Decline
Insectivores 1.09 (0.96-1.21) 131 (8**) 0.7 2.18 0.14 No change
Nectivores 0.26 (-1.7-2.22) 7 (0) 0.02 2.57 0.1 No relationship
Omnivores 0.96 (0.76-1.16) 40 (1) 0.70 0.18 0.66 No change
Raptors 1.29 (0.79-1.77) 20 (2) 0.61 1.53 0.21 No change
Foraging strata
Ground 1.04 (0.86-1.21) 42 (2) 0.78 0.21 0.64 No change
Understory 1.27 (1.09-1.44) 75 (4) 0.74 8.79 0.003 Increase
Midstory 0.85 (0.72-0.98) 82 (5**) 0.67 4.94 0.02 No change
Canopy 0.96 (0.78-1.14) 56 (1) 0.68 0.17 0.67 No change
Sociality
Understory flock 0.97 (0.76-1.19) 15 (1) 0.87 0.07 0.8 No change
Canopy flock 0.47 (0.33-0.62) 28 (1) 0.62 31.07 <0.001 Decline
Habitat specialists
Bamboo 0.33 (-0.13-0.81) 7 (1) 0.33 7.54 0.006 No relationship
River-edge 1.01 (0.82-1.19) 60 (2) 0.66 0.01 0.92 No change