Table 1. Results from GAM analysis to assess relationships between the frequency of interactions in the network and traits of hummingbird and plant species and morphological match (Z = −3.537, R² adj = 0.259, Deviance explained = 84.2%).

	edf	X 2	P
Morphological match	1.827	6.119	0.042
Flowers abundance	1	3.949	0.046
Hummingbird abundance	1.838	58.103	<0.001
Calories per flower	1.829	9.547	0.015
Calories per species	1.862	4.261	0.087
Corolla length	1	1.874	0.171
Bill length	1.183	0.259	0.658
Hummingbird weight	1	0.808	0.368
David’s score (Ds)	1	0.044	0.833

Note:

Significant results are given in bold (P < 0.05).