Table 1.

Mean values of the network descriptors for island, habitat and level of invasion. p (w/size) reflects the significance of each variable when network size is included in the model. Significant differences for α = 0.05 are marked with asterisk (*).

	island				habitat				invasion
	mean				mean				mean				invasion x island		invasion x habitat
	S. Cruz	S. Cristóbal	p	p (w/size)	humid	dry	p	p (w/size)	invaded	native	p	p (w/size)	p	p (w/size)	p	p (w/size)
network size	144.8	164.5	0.800		59.8	249.5	0.003*		144.0	165.3	0.512		0.718		0.655
% alien fruits	11.3	41.0	0.004*	0.056	34.6	17.6	0.012*	0.242	51.7	0.6	0.001*	0.030*	0.005*	0.059	0.009*	0.078
P - plant species	17.0	18.5	0.867	0.665	7.8	27.8	0.002*	0.411	16.0	19.5	0.274	0.222	0.592	0.829	1.000	0.302
D - disperser species	8.3	8.3	1.000	0.787	7.5	9.0	0.070	0.649	8.3	8.3	1.000	0.675	0.814	0.466	0.178	0.247
unique interactions	28.0	31.8	0.768	0.738	15.3	44.5	0.000*	0.085	28.3	31.5	0.303	0.442	0.628	0.300	0.932	0.647
connectance	0.23	0.23	0.932	0.611	0.28	0.18	0.033*	0.593	0.25	0.21	0.251	0.399	0.370	0.172	0.164	0.190
weighted nestedness	21.22	21.14	0.992	0.611	28.15	14.21	0.014*	0.871	23.26	19.11	0.282	0.456	1.000	0.214	0.276	0.347
robustness dispersers extinction	0.44	0.45	0.822	0.981	0.41	0.48	0.003*	0.369	0.43	0.45	0.112	0.216	0.443	0.478	0.138	0.220
plant niche overlap	0.30	0.40	0.349	0.305	0.40	0.31	0.498	0.959	0.35	0.35	0.996	0.938	0.232	0.646	0.917	0.976
dispersers generality	3.95	4.30	0.815	0.960	2.46	5.80	0.001*	0.084	3.76	4.49	0.127	0.192	0.663	0.451	0.870	0.938
interaction evenness	0.80	0.83	0.328	0.330	0.79	0.84	0.226	0.700	0.82	0.81	0.755	0.590	0.659	0.270	0.442	0.591