Table 2: Characterization of the 15 STR loci for the Common Tern.

Locus Repeat Na Size Range [bp] Hobs Hexp HWE PIC PE Null
MsSh03 (AAAC)6 5 292–308 0.63 0.62 0.90 0.57 0.33 0.00
MsSh07 (ATTC)7 6 192–216 0.54 0.65 0.06 0.59 0.23 0.10
MsSh08 (ATTC)7 8 213–253 0.80 0.81 0.89 0.77 0.61 0.02
MsSh09 (ATCC)10 7 237–261 0.87 0.84 0.67 0.81 0.73 0.00
MsSh10 (AGGC)7 4 147–163 0.57 0.54 0.88 0.48 0.25 0.00
MsSh18 (AAT)17 12 221–284 0.80 0.82 0.03 0.79 0.61 0.01
MsSh20 (AC)12 12 102–132 0.74 0.87 0.07 0.85 0.49 0.06
MsSh21 (AC)10 8 113–135 0.80 0.81 0.08 0.78 0.61 0.11
MsSh22 (AC)15 12 131–163 0.78 0.81 0.23 0.78 0.57 0.05
MsSh23 (AC)13 10 165–197 0.63 0.78 0.03 0.74 0.33 0.10
MsSh31 (AG)10 4 171–177 0.59 0.66 0.34 0.59 0.28 0.08
MsSh37 (AC)9 8 392–418 0.46 0.45 0.81 0.42 0.15 0.00
MsSh48 (AAT)8 10 326–353 0.89 0.88 0.40 0.86 0.78 0.02
K32 (GA)2(GT)12 4 109–115 0.41 0.38 0.70 0.35 0.12 0.00
RBG18 (GT)11 8 173–193 0.78 0.76 0.64 0.71 0.57 0.00

Na: number of alleles; Hobs: observed heterozygosity; Hexp: expected heterozygosity; HWE: deviation from Hardy-Weinberg expectations; PIC: Polymorphism information content; PE: power of exclusion; Null: null allele frequency.