Inter- and intraspecific genetic and morphological variation in a sibling pair of carabid species

Aquatic Biosystems

Table 1 Analysis of variance (nested design ANOVA) based on male or female body size in two regions: Guérande microscale and Europe macroscale

region	groups	source of variation	% var male	% var female
Guérande	P. chalceus/P. littoralis	among groups	74.24	51.96
		among populations within groups	17.50	29.57
		within populations	8.26	18.47
	ponds/canals/P. littoralis	among groups	84.96	72.08
		among populations within groups	2.35	4.28
		within populations	12.69	23.63
Europe	P. chalceus/P. littoralis	among groups	68.37	48.37
		among populations within groups	10.13	12.29
		within populations	21.51	39.35
	stable/intermediate/temporary/P. littoralis	among groups	49.39	33.87
		among populations within groups	5.00	7.61
		within populations	45.62	58.53