Table 2.

Mann–Whitney U test of differences in occurrence of Dermacentor reticulatus between habitats in north-eastern Poland (April, 2016)

Habitats	Mean density ± SD	Median (min–max) values	Mann–Whitney U	Asymptomatic significance (2-tailed)	Exact significance [2·(1-tailed significance)]
Urban	2.72 ± 2.615	2.60 (0.33–9.50)	30.0	0.441	0.479
Natural	1.87 ± 1.637	2.00 (0.20–4.33)
Ecotone (grassy path/forest)	2.60 ± 1.383	2.60 (0.20–4.00)	12.0	0.371	0.432
Open landscape	4.08 ± 3.270	3.00 (0.89–9.50)
Ecotone (grassy path/forest)	2.60 ± 1.383	2.60 (0.20–4.00)	5.0	0.088	0.109
Ecotone (forested areas and lake shore vegetation)	0.89 ± 0.754	0.61 (0.33–2.00)
Ecotone (grassy path/forest)	2.60 ± 1.383	2.60 (0.20–4.00)	1.5	0.104	0.111
Forest landscapes	0.40 ± 0.283	0.40 (0.20–0.60)
Open landscape	4.08 ± 3.270	3.00 (0.89–9.50)	1.0	0.027	0.032
Ecotone (forested areas and lake shore vegetation)	0.89 ± 0.754	0.61 (0.33–2.00)
Open landscape	4.08 ± 3.270	3.00 (0.89–9.50)	0.0	0.053	0.095
Forest landscapes	0.40 ± 0.283	0.40 (0.20–0.60)
Ecotone (forested areas and lake shore vegetation)	0.89 ± 0.754	0.61 (0.33–2.00)	2.0	0.926	0.533
Forest landscapes	0.40 ± 0.283	0.40 (0.20–0.60)