Mitochondrial genome divergence between beluga whales in Baffin Bay and the Sea of Okhotsk

The beluga whale is one of three endemic Arctic whales. The species is philopatric, and its migration patterns are passed from mother to calf. Management of the species is informed by the levels of genetic structuring among summer aggregation sites based on mitochondrial D-Loop data. To assess the l...

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Main Authors: Mikkel Skovrind, Jose Alfredo Samaniego Castruita, Mads Peter Heide-Jørgensen, Love Dalén, Eline Lorenzen
Format: Article
Language:English
Published: Taylor & Francis Group 2017-01-01
Series:Mitochondrial DNA. Part B. Resources
Subjects:
Online Access:http://dx.doi.org/10.1080/23802359.2017.1318686
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author Mikkel Skovrind
Jose Alfredo Samaniego Castruita
Mads Peter Heide-Jørgensen
Love Dalén
Eline Lorenzen
author_facet Mikkel Skovrind
Jose Alfredo Samaniego Castruita
Mads Peter Heide-Jørgensen
Love Dalén
Eline Lorenzen
author_sort Mikkel Skovrind
collection DOAJ
description The beluga whale is one of three endemic Arctic whales. The species is philopatric, and its migration patterns are passed from mother to calf. Management of the species is informed by the levels of genetic structuring among summer aggregation sites based on mitochondrial D-Loop data. To assess the levels of differentiation across the entire mitochondrial genome within belugas, we present a comparison between the first two complete mitochondrial genomes from opposite sides of their distribution range: Baffin Bay and the Russian Far East. Our analyses reveal that additional phylogenetic insights can be gained from expanding the genetic region analyzed. Further, we estimate the divergence time between the two mitochondrial genomes to be 0.469 MYA.
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spelling doaj.art-9e8c76576fab42ca88172140a4c645b82023-11-02T15:42:56ZengTaylor & Francis GroupMitochondrial DNA. Part B. Resources2380-23592017-01-012125725810.1080/23802359.2017.13186861318686Mitochondrial genome divergence between beluga whales in Baffin Bay and the Sea of OkhotskMikkel Skovrind0Jose Alfredo Samaniego Castruita1Mads Peter Heide-Jørgensen2Love Dalén3Eline Lorenzen4University of CopenhagenUniversity of CopenhagenGreenland Institute of Natural ResourcesSwedish Museum of Natural HistoryUniversity of CopenhagenThe beluga whale is one of three endemic Arctic whales. The species is philopatric, and its migration patterns are passed from mother to calf. Management of the species is informed by the levels of genetic structuring among summer aggregation sites based on mitochondrial D-Loop data. To assess the levels of differentiation across the entire mitochondrial genome within belugas, we present a comparison between the first two complete mitochondrial genomes from opposite sides of their distribution range: Baffin Bay and the Russian Far East. Our analyses reveal that additional phylogenetic insights can be gained from expanding the genetic region analyzed. Further, we estimate the divergence time between the two mitochondrial genomes to be 0.469 MYA.http://dx.doi.org/10.1080/23802359.2017.1318686arcticmonodontidaephylogenywestern greenland
spellingShingle Mikkel Skovrind
Jose Alfredo Samaniego Castruita
Mads Peter Heide-Jørgensen
Love Dalén
Eline Lorenzen
Mitochondrial genome divergence between beluga whales in Baffin Bay and the Sea of Okhotsk
Mitochondrial DNA. Part B. Resources
arctic
monodontidae
phylogeny
western greenland
title Mitochondrial genome divergence between beluga whales in Baffin Bay and the Sea of Okhotsk
title_full Mitochondrial genome divergence between beluga whales in Baffin Bay and the Sea of Okhotsk
title_fullStr Mitochondrial genome divergence between beluga whales in Baffin Bay and the Sea of Okhotsk
title_full_unstemmed Mitochondrial genome divergence between beluga whales in Baffin Bay and the Sea of Okhotsk
title_short Mitochondrial genome divergence between beluga whales in Baffin Bay and the Sea of Okhotsk
title_sort mitochondrial genome divergence between beluga whales in baffin bay and the sea of okhotsk
topic arctic
monodontidae
phylogeny
western greenland
url http://dx.doi.org/10.1080/23802359.2017.1318686
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