Table 4.

Offsets between heading and displacement direction of “migration events”.

Periods	Season	Right: Left		95% CI	S	p
Daytime	Spring	58:112	−12.94	−23.14, −9.08	−4.4433	<0.0001
	Summer	96:64	10.06	4.40, 25.14	2.7749	0.0055
	Autumn	144:88	10.91	6.74, 18.92	4.0998	<0.0001
	Subtotal	298:264	3.45	−0.40, 8.97	1.7940	0.0728
Sunset	Spring	102:123	−6.17	−11.44, −1.54	−2.5651	0.0103
	Summer	88:66	3.96	−2.02, 13.96	1.4661	0.1426
	Autumn	173:126	5.22	0.72, 11.42	2.2216	0.0263
	Subtotal	363:315	1.16	−1.80, 5.05	0.9294	0.3527
Night	Spring	57:40	5.05	−1.88, 13.80	1.4911	0.1359
	Summer	56:40	8.47	−1.20, 24.24	1.7785	0.0753
	Autumn	149:55	16.71	13.86, 24.75	6.8271	<0.0001
	Subtotal	262:135	11.87	9.80, 18.71	6.2092	<0.0001