Table 2. Pairwise Spearman rank-correlations among behavioral variables for all birds (n = 58).

Variable		Latency to feed					Number of hops
	Test	Control	Object	Food	Dove	Raptor	Control	Object	Food	Dove	Raptor
Latency to feed	Control		0.016*	0.088	0.048	<0.001*	0.053	0.025	0.053	0.163	0.235
	Object	0.32		0.030	0.926	0.016*	0.034	<0.001*	0.003*	0.018*	0.322
	Food	0.23	0.29		0.097	0.092	0.660	0.095	0.163	0.081	0.807
	Dove	0.26	−0.01	0.22		<0.001*	0.245	0.153	0.046	0.073	0.385
	Raptor	0.49	0.31	0.22	0.44		<0.001*	0.006*	0.004*	0.008*	0.098
Number of hops	Control	−0.26	−0.28	−0.06	−0.16	−0.47		0.001*	0.001*	<0.001*	0.002*
	Object	−0.29	−0.64	−0.22	−0.19	−0.36	0.44		<0.001*	0.015*	0.141
	Food	−0.26	−0.38	−0.19	−0.26	−0.38	0.44	0.63		<0.001*	0.042
	Dove	−0.19	−0.31	−0.23	−0.24	−0.34	0.53	0.32	0.53		<0.001*
	Raptor	−0.16	−0.13	0.03	−0.12	−0.22	0.40	0.20	0.27	0.63

Values below the diagonal are correlation coefficients (r_s). Values above the diagonal are P-values; those marked with asterisk are significant after FDR correction. Correlations between latencies and number of hops are printed in bold.