Table 2.

Generalized linear models assessing contribution of lamp type, illumination, location and environmental conditions on number of Diptera, Lepidoptera, and other orders of invertebrates captured per night at two rural (n = 8 each) and one urban (n = 16) site in Los Angeles County, California, March–May, 2014.

model variables	chi-squared	d.f.	p < chi-squared	AICc	ΔAICc
all specimens
lamp	35.16	5	<0.0001	169.98
lamp, site	114.80	22	<0.0001	234.64	−64.66
lamp, site, humidity	457.89	23	<0.0001	294.41	−124.43
lamp, site, temperature, humidity	542.70	24	<0.0001	308.53	−138.55
lamp, site, temperature, humidity, illumination	564.64	25	<0.0001	312.51	−142.53
lamp, site, temperature, wind, humidity, illumination	579.05	26	<0.0001	318.01	−148.03
Diptera
lamp	27.13	5	<0.0001	153.16
lamp, site	123.49	22	<0.0001	226.65	−73.49
lamp, site, humidity	537.47	23	<0.0001	288.21	−135.05
lamp, site, temperature, humidity	632.91	24	<0.0001	290.43	−137.27
lamp, site, temperature, wind, humidity	636.64	25	<0.0001	292.96	−139.80
lamp, site, temperature, wind, humidity, illumination	632.52	26	<0.0001	293.46	−140.30
Lepidoptera
lamp	58.76	5	<0.0001	182.32
lamp, site	217.15	22	<0.0001	275.84	−93.53
lamp, site, temperature	384.10	23	<0.0001	343.30	−160.98
lamp, site, temperature, illumination	495.83	24	<0.0001	374.46	−192.14
lamp, site, temperature, wind, Illumination	572.33	25	<0.0001	397.24	−214.92
lamp, site, temperature, wind, humidity, illumination	597.89	26	<0.0001	407.30	−224.98
other orders
lamp	15.17	5	<0.0001	277.85
lamp, site	64.24	22	<0.0001	337.48	−59.63
lamp, site, temperature, wind	102.87	24	<0.0001	354.33	−76.48
lamp, site, temperature	98.88	23	<0.0001	360.25	−82.40
lamp, site, wind, temperature, illumination	102.39	25	<0.0001	360.43	−82.58
lamp, site, wind, temperature, humidity, illumination	105.18	26	<0.0001	365.45	−87.60