Table S5.

Orientation of zebra finches trained to relocate a food reward in the spatial orientation assay using magnetic compass cues

	Birds tested for polarized light orientation in a vertical magnetic field (Fig. 2D)
	gN	PL axis
n	20	20
Mean direction	73°/253°	101°/281°
Mean vector length	0.187	0.148
Rayleigh test (P)	0.503	0.650

Orientation statistics as in Tables S1 and S2. In addition, orientation statistics are given relative to the polarized light axis. See Fig. 2.