TABLE 6.

Habitat use and selection by GPS logger‐equipped females and males of black‐headed gulls during the incubation period at three different colonies measured using Manly's compositional analysis

Variable	Used	Wi	SE	IClower	ICupper	Used	Wi	SE	IClower	ICupper
Bydgoszcz females (N = 3 ind.)						Bydgoszcz males (N = 7 ind.)
AGRIC	0.30	0.45	0.30	−0.27	1.17	0.16	0.24	0.10	0.002	0.49
ARTIF	0.53	1.83	0.82	−0.14	3.81	0.44	1.54	0.60	0.12	2.97
WATBOD	0.17	4.35	3.57	−4.21	12.90	0.39	10.05	3.77	1.03	19.08
Tests	Value	df	p			Value	df	p
Khi2L1 (A)	2.32	4	.677			8.44	12	.750
Khi2L2 (B)	4.28	6	.639			20.51	14	.115
B‐A	1.96	2	.376			12.08	2	.002
Koronowo females (N = 7 ind.)						Koronowo males (N = 6 ind.)
AGRIC	0.72	1.06	0.22	0.54	1.57	0.40	0.59	0.29	−0.11	1.29
ARTIF	0.21	0.88	0.59	−0.54	2.30	0.10	0.41	0.41	−0.57	1.38
WATBOD a	0.07	0.87	0.69	−0.78	2.51	0.50	6.06	2.71	−0.43	12.56
Tests	Value	df	p			Value	df	p
Khi2L1 (A)	7.11	12	.851			9.87	10	.452
Khi2L2 (B)	7.16	14	.929			17.11	12	.145
B‐A	0.05	2	.975			7.24	2	.027
Przykona females (N = 6 ind.)						Przykona males (N = 5 ind.)
AGRIC	0.98	1.21	0.03	1.15	1.28	0.73	0.91	0.24	0.33	1.49
ARTIF	0.02	0.12	0.12	−0.17	0.40	0.00	0.00	0.00	0.00	0.00
WATBOD a	0.00	0.00	0.00	0.00	0.00	0.27	19.73	14.38	−14.70	54.17
Tests	Value	df	p			Value	df	p
Khi2L1 (A)	0.48	10	1.000			4.53	8	.807
Khi2L2 (B)	2.21	12	.999			11.79	10	.300
B‐A	1.73	2	.421			7.26	2	.027

See codes and explanations in Table 5.

^aSignificant intersex differences in habitat use (Fisher's exact test, p < .04).