Table 2. Foraging and chemical networks analyzed (N1 and N2 give sample sizes for both groups in each network, mBC = mean Bray-Curtis distance).

Number	Network	Year	Location	N1	N2	H2′	R2	P	mBC ± SD
Foraging networks (n1 - n2)
1	tree species - bee species	2008	RDC	15	13	0.20	-	-	-
2	bee species - resin color	2007	RDC, KSR, DVC	2*	25	0.12	-	-	-
3	bee species - resin color	2008	RDC, KSR, DVC	3**	21	0.27	-	-	-
4	Tetragonilla collina colonies - resin color	2007	RDC, KSR, DVC	4	23	0.09	-	-	-
5	Tetragonilla collina colonies - resin color	2008	RDC, KSR, DVC	6	17	0.23	-	-	-
6	Tetragonula melanocephala colonies - resin color	2007	RDC, KSR, DVC	4	17	0.18	-	-	-
7	Tetragonula melanocephala colonies - resin color	2008	RDC, KSR, DVC	3	7	0.12	-	-	-
8	Tetragonula geissleri/laeviceps colonies - resin color	2008	RDC, KSR, DVC	2	9	0.20	-	-	-
Chemical networks (n1 - n2)
9	tree species - resin compounds (terpenes)	2007	RDC, DVC	7	263	0.59	-	-	0.71±0.26
10	tree species - resin compound groups (terpenes)	2007	RDC, DVC	7	5	0.48	-	-	0.50±0.36
11	nest material - all compounds	2007	KSR, DVC	6	247	0.42	0.90	<0.001	0.70±0.16
12	nest material - wax compounds	2007	KSR, DVC	6	91	0.45	0.86	<0.001	0.69±0.18
13	nest material - terpenoid compounds	2007	KSR, DVC	6	156	0.38	0.90	<0.001	0.66±0.17
14	bee species - all compounds	2007	KSR, DVC	6	194	0.50	0.87	<0.001	0.72±0.16
15	bee species - non-terpenoid compounds	2007	KSR, DVC	6	80	0.66	0.87	<0.001	0.82±0.09
16	bee species - terpenoid compounds	2007	KSR, DVC	6	114	0.29	0.80	<0.001	0.65±0.19
17	bee species - terpenoid compound groups	2007	KSR, DVC	6	5	0.45	0.91	<0.001	0.36±0.26
18	bee species - only sesquiterpenes	2007	KSR, DVC	6	67	0.17	0.39	0.002	0.39±0.14
19	bee species - only triterpenes	2007	KSR, DVC	6	40	0.21	0.66	<0.001	0.42±0.17
20	Tetragonilla collina - all compounds	2007	KSR, DVC	9	124	0.08	0.39	<0.001	0.27±0.07
21	Tetragonilla collina - non-terpenoid compounds	2007	KSR, DVC	9	49	0.05	0.54	<0.001	0.18±0.09
22	Tetragonilla collina - terpenoid compounds	2007	KSR, DVC	9	75	0.13	0.35	<0.001	0.36±0.11
23	Tetragonula fuscobalteata - all compounds	2007	KSR, DVC	8	127	0.09	-	-	0.26±0.12
24	Tetragonula fuscobalteata - non-terpenoid compounds	2007	KSR, DVC	8	57	0.11	-	-	0.34±0.15
25	Tetragonula fuscobalteata - terpenoid compounds	2007	KSR, DVC	8	70	0.08	-	-	0.19±0.11
26	Tetragonula geissleri/laeviceps - all compounds	2007	KSR, DVC	2	88	0.03	-	-	0.12
27	Tetragonula geissleri/laeviceps - non-terpenoid compounds	2007	KSR, DVC	2	41	0.02	-	-	0.11
28	Tetragonula geissleri/laeviceps - terpenoid compounds	2007	KSR, DVC	2	47	0.03	-	-	0.13
29	Tetragonula melanocephala - all compounds	2007	KSR, DVC	5	102	0.09	0.60	<0.001	0.25±0.05
30	Tetragonula melanocephala - non-terpenoid compounds	2007	KSR, DVC	5	46	0.14	0.58	<0.001	0.35±0.09
31	Tetragonula melanocephala - terpenoid compounds	2007	KSR, DVC	5	56	0.06	0.80	<0.001	0.18±0.05
32	Lepidotrigona terminata - all compounds	2007	KSR, DVC	4	62	0.17	-	-	0.33±0.09
33	Lepidotrigona terminata - non-terpenoid compounds	2007	KSR, DVC	4	38	0.11	-	-	0.20±0.08
34	Lepidotrigona terminata - terpenoid compounds	2007	KSR, DVC	4	24	0.19	-	-	0.39±0.15

*T. collina & T. melanocephala.

**T. collina, T. melanocephala & T. geissleri/laeviceps.