Data S1.Individual GenBank accession numbers.

Data S2.Alignment file forSalmo salar.

Data S3. Alignment file forSalmo trutta.

Fig. S1 Example of corresponding yearly rings in scale (left) and vertebra (right) in a modern Atlantic salmon (age 1+.3; Sample 3 in Table S1).

Fig. S2 Age bias detection plots (Campana et al 1995) for scale readers: (A) Readers 1 and 3, (B) Readers 2 and 3.

Fig. S3 Age bias detection plots (Campana et al 1995) for vertebrae readers: (A) Readers 1 and 3, (B) Readers 2 and 3.

Fig. S4 Age bias detection plot (Campana et al 1995) between scales and vertebrae for resident individuals (anadromous individuals are many less and can be easily found on Table S1).

Table S1 Aging on scales and vertebrae for all control individuals.

Table S2 Characteristics and age of the prehistoric Salmo vertebrae analyzed.

Table S3 Climate around and after the Last Glacial Maximum (LGM) in the studied region (Asturias, N Spain).

Table S4 Haplotypes at the mitochondrial control region present in the dataset (A, Atlantic salmon; B, brown trout).

MEC_5508_sm_DataS1.xls31KSupporting info item
MEC_5508_sm_DataS2.fas111KSupporting info item
MEC_5508_sm_DataS3.fas102KSupporting info item
MEC_5508_sm_TableS1-S4_FigS1-S4.doc136KSupporting info item

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