Meta-population structure in a coral reef fish demonstrated by genetic data on patterns of migration, extinction and re-colonisation

Table 4 Demographic histories of Acanthochromis polyacanthus among reefs and regions using mismatch analysis.

Region or reef sample	Mismatch	SSD (obs/con)	SSD (obs/exp)	Log-likelihood ratio	p
North	9.25	0.060	0.085	4.78	0.09
DAY	4.14	0.081	0.085	0.71	0.87
YON	2.63	0.342	0.432	8.73	0.033
LIZ	8.96	0.079	0.078	0.12	0.98
NDR	9.11	0.142	0.187	3.25	0.36
LIN	10.88	0.136	0.515	17.30	0.0006
MAR	3.78	0.123	0.150	2.87	0.41
Central	1.95	0.095	0.005	27.44	0.008
MYR	1.10	0.040	0.256	0.93	0.019
PIT	2.22	0.192	0.139	19.65	0.0002
TRU	0.71	0.100	0.031	10.77	0.013
BRI	1.06	0.131	0.030	11.12	0.011
ORP	1.06	0.058	0.042	6.58	0.005
South	0.55	0.0027	0.0025	11.8	< 0.0001
POL	1.44	0.056	0.074	24.92	< 0.0001
BRO	0.74	0.008	0.011	15.72	0.0013
OTI	0.38	0.002	0.663	1.25	0.74
SYK	0.69	0.122	0.046	10.96	0.012

Mean number of pairwise differences (mismatch) and sums of squared deviation (SSD) from observed (obs) under constant (con) and exponential expansion (exp) models, log-likelihood ratio of population model fits and p value (FDR = 0.031). Location abbreviations follow Table 1.

ISSN: 2730-7182