Foraging Behavior of Praon volucre (Hymenoptera: Braconidae) a Parasitoid of Sitobion avenae (Hemiptera: Aphididae) on Wheat

Table 1

Maximum likelihood estimates from logistic regressions of proportion of different densities of Sitobion avenae by Praon volucre at various constant temperatures.

Temperatures (°C)	Parameters
	Intercept (𝑃0)	Linear (𝑃1)	Quadratic (𝑃2)	Cubic (𝑃3)
10	0.650 ± 0.38	−0.217 ± 0.061	0.007 ± 0.002	−0.00008 ± 0.0001
15	0.48 ± 0.37	−0.016 ± 0.057	−0.001 ± 0.002	0.000018 ± 0.0001
20	2.58 ± 0.496	−0.253 ± 0.069	0.006 ± 0.002	−0.00006 ± 0.0001
25	1.809 ± 0.426	−0.207 ± 0.062	0.005 ± 0.002	0.00005 ± 0.0001
30	−1.167 ± 0.448	−0.0004 ± 0.07	−0.001 ± 0.001	0.000019 ± 0.0001