Evidence of dispersal between the Yenisei and the Lena river basins during the late Pleistocene within the whitefish (Coregonus lavaretus pidschian) complex
Ver/Abrir
Autor/a
Bochkarev, Nickolay A.
Zuykova, Elena I.
Katokhin, Alexey V.
Andree, Karl B.
Solovyev, Mikhail M.
Fecha de publicación
2021-11-05ISSN
0008-4301
Resumen
The Coregonus lavaretus (Linnaeus, 1758) complex is a morphologically and genetically diverse group of whitefish. Its taxonomic structure has been controversial for almost a century. At least 25 forms of C. lavaretus have been described in Siberia, but there is still no consensus on their intraspecific structure and taxonomy. Coregonus lavaretus pidschian (Gmelin, 1789) was described as a subspecies of C. lavaretus. Recently, it was assumed that this subspecies is also a complex. The purpose of this study was to compare the distributions of pidschian-like whitefish haplotypes in two basins of large Siberian rivers, Yenisei and Lena, and to assess the gene flow between basins of these rivers, which were connected after the last glaciation. The sequence of the following mitochondrial DNA genes, 16S rRNA (partial), tRNA-Leu (full), NADH dehydrogenase subunit 1 (full), tRNA-Ile (full), and tRNA-Gln (partial), were used for the inference of intraspecific genetic structure of C. l. pidschian. Whitefish haplotypes were clustered into two groups according to their distribution between two large Siberian river basins; however, there were shared haplotypes indicating events of migration and hybridization, which could occur when Bolshoi Yenisei and Lena river systems were connected after the last glaciation (the Late Pleistocene).
Tipo de documento
Artículo
Versión del documento
Versión aceptada
Lengua
English
Materias (CDU)
637 - Productos de los animales domésticos, de la caza y de la pesca
Páginas
27
Publicado por
NRC Research Press (Canadian Science Publishing)
Publicado en
Canadian Journal of Zoology
Citación
Bochkarev, Nickolay A., Elena I. Zuykova, Alexey V. Katokhin, Karl B. Andree, and Mikhail M. Solovyev. 2021. “Evidence of dispersal between the Yenisei and the Lena river basins during the late Pleistocene within the whitefish (Coregonus lavaretus pidschian) complex”. Canadian Journal of Zoology. doi:10.1139/cjz-2020-0255.
Program
Aqüicultura
Este ítem aparece en la(s) siguiente(s) colección(ones)
- ARTICLES CIENTÍFICS [2831]
Derechos
Copyright © 2021 The Author(s). Permission for reuse (free in most cases) can be obtained from copyright.com