Figure 2 | Heredity

Figure 2

From: Evidence for gene flow and local clonal selection in field populations of the grain aphid (Sitobion avenae) in Britain revealed using microsatellites

Figure 2

Results of principal coordinates analysis of similarity matrices examining the distributions of common multilocus genotypes among samples. Circles are drawn for clarity to indicate grouping of samples that are most similar according to the first and second axes. They are not part of the formal statistical analysis. Sample codes as in Table 1.

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