Environmental variables, habitat discontinuity and life history shaping the genetic structure of Pomatoschistus marmoratus

Table 2 Estimates of genetic diversity of the five samples of Pomatoschistus marmoratus from the Mar Menor coastal lagoon and adjacent marine sites (SE Spain) based on eight microsatellite markers

Populations	Sample size	Alleles	Exclusive alleles	Allelic richness	H _O	H _E	F _IS
Lo Pagán (lagoon)	38	72	6	9.000	0.661	0.748	0.118***
Playa Honda (lagoon)	34	71	7	8.875	0.601	0.669	0.103***
Los Urrutias (lagoon)	42	71	2	8.875	0.617	0.676	0.088***
Veneziola (marine)	30	67	3	8.375	0.646	0.689	0.065*
Mazarrón (marine)	33	80	9	10.000	0.560	0.713	0.161***
Total	177	72	27	9.025	0.617	0.669	0.107***

H _O is the observed heterozygosity, H _E the expected heterozygosity and F _IS measure deviation from Hardy–Weinberg equilibrium
*** P < 0.001; ** 0.001 < P < 0.01; * P < 0.005

ISSN: 1438-3888