Table 5.

Comparison of female choice tests with heterospecific partners taken from the same and opposite slopes

Scale	Slope	Chosen partners		Σ	P, %	χ2	P
		Homo	Hetero
Intraslope	SFS	102	103	205	49.8	0.00	NS
	NFS	73	77	150	48.7	0.11	NS
	Σ	175	180	355	49.3	0.07	NS
Interslope	SFS	54	29	83	65.1	6.91	0.008
	NFS	42	21	63	66.7	6.33	0.012
	Σ	96	50	146	65.8	13.76	0.0002

Note the close similarity of the results of the interslope test to those shown in Table 3.