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Table 2.

Colony information and colony effects on the relationship betweenΔT_th and sucrose concentration and between the normalized census count of foragers and sucrose concentration

Colony
ID	N_colony^{^a}	Collection date	Location	Altitude (m)	N_experiment	ΔT_thvs[sucrose]^{^b}	N_{max foragers}	F_Nvs[sucrose]^{^b}
BW5	98	8 November 2003	Unión Juárez 15°05.25′N, 92°05.28′W	1572	52	F_1,351=265.5, P<0.0001, R²=0.43, y=2.7, slope=1.6	25	F_1,351=150.2, P<0.0001, R²=0.30, y=0.24, slope=0.16
BW8	61	24 March 2005	America 15°03.95′N, 92°04.94′W	1223	21	F_1,248=47.8, P<0.0001, R²=0.16, y=4.7, slope=1.2	9	F_1,248=160.5, P<0.0001, R²=0.39, y=0.21, slope=0.17
BW10	53	27 April 2005	Chiquihuites 15°05.83′N, 92°06.19′W	2014	25	F_1,250=45.2, P<0.0001, R²=0.15, y=3.2, slope=1.2	9	F_1,250=186.4, P<0.0001, R²=0.43, y=0.16, slope=0.17
BW12	41	4 May 2005	Talquian 15°05.55′N, 92°05.71′W	1676	14	F_1,248=60.0, P<0.0001, R²=0.19, y=4.2, slope=1.4	6	F_1,248=226.2, P<0.0001, R²=0.48, y=0.13, slope=0.23
BW13	62	4 May 2005	Talquian 16°05.53′N, 92°05.72′W	1675	22	F_1,247=96.3, P<0.0001, R²=0.28, y=3.0, slope=2.4	9	F_1,247=236.9, P<0.0001, R²=0.49, y=0.07, slope=0.21
BW14	65	25 May 2005	Talquian 15°05.36′N, 92°05.98′W	1690	27	F_1,266=81.4, P<0.0001, R²=0.23, y=5.5, slope=2.2	11	F_1,266=165.7, P<0.0001, R²=0.38, y=0.06, slope=0.18

Colony
ID	N_colony^{^a}	Collection date	Location	Altitude (m)	N_experiment	ΔT_thvs[sucrose]^{^b}	N_{max foragers}	F_Nvs[sucrose]^{^b}
BW5	98	8 November 2003	Unión Juárez 15°05.25′N, 92°05.28′W	1572	52	F_1,351=265.5, P<0.0001, R²=0.43, y=2.7, slope=1.6	25	F_1,351=150.2, P<0.0001, R²=0.30, y=0.24, slope=0.16
BW8	61	24 March 2005	America 15°03.95′N, 92°04.94′W	1223	21	F_1,248=47.8, P<0.0001, R²=0.16, y=4.7, slope=1.2	9	F_1,248=160.5, P<0.0001, R²=0.39, y=0.21, slope=0.17
BW10	53	27 April 2005	Chiquihuites 15°05.83′N, 92°06.19′W	2014	25	F_1,250=45.2, P<0.0001, R²=0.15, y=3.2, slope=1.2	9	F_1,250=186.4, P<0.0001, R²=0.43, y=0.16, slope=0.17
BW12	41	4 May 2005	Talquian 15°05.55′N, 92°05.71′W	1676	14	F_1,248=60.0, P<0.0001, R²=0.19, y=4.2, slope=1.4	6	F_1,248=226.2, P<0.0001, R²=0.48, y=0.13, slope=0.23
BW13	62	4 May 2005	Talquian 16°05.53′N, 92°05.72′W	1675	22	F_1,247=96.3, P<0.0001, R²=0.28, y=3.0, slope=2.4	9	F_1,247=236.9, P<0.0001, R²=0.49, y=0.07, slope=0.21
BW14	65	25 May 2005	Talquian 15°05.36′N, 92°05.98′W	1690	27	F_1,266=81.4, P<0.0001, R²=0.23, y=5.5, slope=2.2	11	F_1,266=165.7, P<0.0001, R²=0.38, y=0.06, slope=0.18

N_experiment, number of foragers used in experiment; N_{max foragers}, maximum number of foragers simultaneously at feeder.

Total number of bees in each colony counted at the time of the experiments.

Linear regression values.

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