Population genetics of the main population of brown bears in southwest Asia

Genetic studies of the Eurasian brown bear (Ursus arctos) have so far focused on populations from Europe and North America, although the largest distribution area of brown bears is in Asia. In this study, we reveal population genetic parameters for the brown bear population inhabiting the Grand Kaçk...

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Main Authors: Hüseyin Ambarlı, Deniz Mengüllüoğlu, Jörns Fickel, Daniel W. Förster
Format: Article
Language:English
Published: PeerJ Inc. 2018-09-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/5660.pdf
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author Hüseyin Ambarlı
Deniz Mengüllüoğlu
Jörns Fickel
Daniel W. Förster
author_facet Hüseyin Ambarlı
Deniz Mengüllüoğlu
Jörns Fickel
Daniel W. Förster
author_sort Hüseyin Ambarlı
collection DOAJ
description Genetic studies of the Eurasian brown bear (Ursus arctos) have so far focused on populations from Europe and North America, although the largest distribution area of brown bears is in Asia. In this study, we reveal population genetic parameters for the brown bear population inhabiting the Grand Kaçkar Mountains (GKM) in the north east of Turkey, western Lesser Caucasus. Using both hair (N = 147) and tissue samples (N = 7) collected between 2008 and 2014, we found substantial levels of genetic variation (10 microsatellite loci). Bear samples (hair) taken from rubbing trees worked better for genotyping than those from power poles, regardless of the year collected. Genotyping also revealed that bears moved between habitat patches, despite ongoing massive habitat alterations and the creation of large water reservoirs. This population has the potential to serve as a genetic reserve for future reintroductions in the Middle East. Due to the importance of the GKM population for on-going and future conservation actions, the impacts of habitat alterations in the region ought to be minimized; e.g., by establishing green bridges or corridors over reservoirs and major roads to maintain habitat connectivity and gene flow among populations in the Lesser Caucasus.
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spelling doaj.art-824fb18d3df64a53b0c2e41ab73ae64d2023-12-03T00:48:15ZengPeerJ Inc.PeerJ2167-83592018-09-016e566010.7717/peerj.5660Population genetics of the main population of brown bears in southwest AsiaHüseyin Ambarlı0Deniz Mengüllüoğlu1Jörns Fickel2Daniel W. Förster3Department of Wildlife Ecology and Management, Düzce Unviersity, Düzce, TurkeyLeibniz Institute for Zoo and Wildlife Research, Berlin, GermanyLeibniz Institute for Zoo and Wildlife Research, Berlin, GermanyLeibniz Institute for Zoo and Wildlife Research, Berlin, GermanyGenetic studies of the Eurasian brown bear (Ursus arctos) have so far focused on populations from Europe and North America, although the largest distribution area of brown bears is in Asia. In this study, we reveal population genetic parameters for the brown bear population inhabiting the Grand Kaçkar Mountains (GKM) in the north east of Turkey, western Lesser Caucasus. Using both hair (N = 147) and tissue samples (N = 7) collected between 2008 and 2014, we found substantial levels of genetic variation (10 microsatellite loci). Bear samples (hair) taken from rubbing trees worked better for genotyping than those from power poles, regardless of the year collected. Genotyping also revealed that bears moved between habitat patches, despite ongoing massive habitat alterations and the creation of large water reservoirs. This population has the potential to serve as a genetic reserve for future reintroductions in the Middle East. Due to the importance of the GKM population for on-going and future conservation actions, the impacts of habitat alterations in the region ought to be minimized; e.g., by establishing green bridges or corridors over reservoirs and major roads to maintain habitat connectivity and gene flow among populations in the Lesser Caucasus.https://peerj.com/articles/5660.pdfUrsus arctosMicrosatelliteConservationAnatoliaIsolationSource population
spellingShingle Hüseyin Ambarlı
Deniz Mengüllüoğlu
Jörns Fickel
Daniel W. Förster
Population genetics of the main population of brown bears in southwest Asia
PeerJ
Ursus arctos
Microsatellite
Conservation
Anatolia
Isolation
Source population
title Population genetics of the main population of brown bears in southwest Asia
title_full Population genetics of the main population of brown bears in southwest Asia
title_fullStr Population genetics of the main population of brown bears in southwest Asia
title_full_unstemmed Population genetics of the main population of brown bears in southwest Asia
title_short Population genetics of the main population of brown bears in southwest Asia
title_sort population genetics of the main population of brown bears in southwest asia
topic Ursus arctos
Microsatellite
Conservation
Anatolia
Isolation
Source population
url https://peerj.com/articles/5660.pdf
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AT denizmengulluoglu populationgeneticsofthemainpopulationofbrownbearsinsouthwestasia
AT jornsfickel populationgeneticsofthemainpopulationofbrownbearsinsouthwestasia
AT danielwforster populationgeneticsofthemainpopulationofbrownbearsinsouthwestasia