A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä
Phylogeography of anadromous and non-anadromous Atlantic salmon (Salmo salar) from northern Europe
Tekijät: Tonteri A, Titov S, Veselov A, Zubchenko A, Koskinen MT, Lesbarreres D, Kaluzhin S, Bakhmet I, Lumme J, Primmer CR
Kustantaja: FINNISH ZOOLOGICAL BOTANICAL PUBLISHING BOARD
Julkaisuvuosi: 2005
Lehti: Annales Zoologici Fennici
Tietokannassa oleva lehden nimi: ANNALES ZOOLOGICI FENNICI
Lehden akronyymi: ANN ZOOL FENN
Vuosikerta: 42
Numero: 1
Aloitussivu: 1
Lopetussivu: 22
Sivujen määrä: 22
ISSN: 0003-455X
Tiivistelmä
The phylogeography of north European anadromous and non-anadromous Atlantic salmon (Salmo salar) populations was investigated using 21 nuclear (microsatellites and allozymes) loci and mitochondrial DNA haplotypes. A neighbour-joining population tree revealed several statistically supported groupings that generally corresponded well with the sampling regions. A comparison of F(ST) and R(ST) estimates with a novel allele size permutation method suggested that at least two of the groups had diverged from each other already prior to the ice receding after the last ice age, thus suggesting that north European Atlantic salmon are derived from at least two separate refugia. We propose that the anadromous and non-anadromous salmon populations from the Baltic Sea basin most likely originate from a southeastern ice-lake refugium. The present day White and Barents Sea basins have probably been colonized from multiple refugia.
The phylogeography of north European anadromous and non-anadromous Atlantic salmon (Salmo salar) populations was investigated using 21 nuclear (microsatellites and allozymes) loci and mitochondrial DNA haplotypes. A neighbour-joining population tree revealed several statistically supported groupings that generally corresponded well with the sampling regions. A comparison of F(ST) and R(ST) estimates with a novel allele size permutation method suggested that at least two of the groups had diverged from each other already prior to the ice receding after the last ice age, thus suggesting that north European Atlantic salmon are derived from at least two separate refugia. We propose that the anadromous and non-anadromous salmon populations from the Baltic Sea basin most likely originate from a southeastern ice-lake refugium. The present day White and Barents Sea basins have probably been colonized from multiple refugia.