Table 1.

Analysis of variance of detection time of P. machaon larvae.

effect	d.f.	F	p
distance	3, 126	44.39	0.000
colouration	2, 126	73.78	0.000
habitat	1, 126	12.47	0.001
distance×colouration	6, 126	2.24	0.043
distance×habitat	3, 126	6.14	0.001
colouration×habitat	2, 126	1.24	0.293
distance×colouration×habitat	6, 126	0.84	0.541