| Naslov: | Five hidden species in a widespread European vertebrate : disentangling the alpine newt cryptic species complex through genomic phylogeography |
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| Avtorji: | ID Koster, Stephanie (Avtor) ID Theodoropoulos, Anagnostis (Avtor) ID Beukema, Wouter (Avtor) ID Ambu, Johanna (Avtor) ID Babik, Wiesław (Avtor) ID Canestrelli, Daniele (Avtor) ID Stanković, David (Avtor) |
| Datoteke: | URL - Izvorni URL, za dostop obiščite https://onlinelibrary.wiley.com/doi/10.1111/mec.70300
PDF - Predstavitvena datoteka, prenos (3,15 MB) MD5: 142146D6D95EB64C859ADC55FE23D4FC
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| Jezik: | Angleški jezik |
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| Tipologija: | 1.01 - Izvirni znanstveni članek |
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| Organizacija: | NIB - Nacionalni inštitut za biologijo
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| Povzetek: | Through genomic phylogeography, previously unrecognised biodiversity can be revealed. The alpine newt serves as a case in point: this taxon carries highly distinct mtDNA clades and has a severely fragmented range. We obtain genome-wide data with target enrichment by sequence capture to delineate cryptic species and disentangle their phylogenetic relationships. Furthermore, we explore potential niche divergence and glaciation-driven distribution dynamics. On the basis of the uncovered genetic structure, we distinguish five main groups that we propose should be treated as distinct species. Limited interspecific genetic admixture often occurs away from current contact zones between these species, in line with a scenario of current range reduction, compared to the Last Glacial Maximum. A decline in suitable habitat also explains the fragmented nature of current species ranges. We uncover pronounced mito-nuclear discordance. We show that an ancient mtDNA lineage endemic to the Vlasina Plateau on the border between Serbia and Bulgaria, previously interpreted to be a ‘ghost lineage’, in fact represents a distinct species. However, it is nested considerably deeper inside the alpine newt species complex than mtDNA suggests. Our study illustrates how genomic phylogeography allows intricate evolutionary histories to be untangled. |
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| Ključne besede: | ghost lineage, hybridisation, Mesotriton alpestris, speciation, target sequence capture, taxonomy |
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| Status publikacije: | Objavljeno |
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| Verzija publikacije: | Objavljena publikacija |
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| Datum objave: | 09.03.2026 |
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| Leto izida: | 2026 |
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| Št. strani: | str. 1-19 |
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| Številčenje: | Vol. 35, issue 5, [article no.] e70300 |
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| PID: | 20.500.12556/DiRROS-28578  |
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| UDK: | 577.21 |
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| ISSN pri članku: | 1365-294X |
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| DOI: | 10.1111/mec.70300  |
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| COBISS.SI-ID: | 271437827  |
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| Opomba: | Nasl. z nasl. zaslona;
Soavtorji: Anagnostis Theodoropoulos, Wouter Beukema, Johanna Ambu, Wiesław Babik, Daniele Canestrelli, Andrea Chiocchio, Dan Cogălniceanu, Milena Cvijanović, Manon C. de Visser, Christophe Dufresnes, James France, Alban Hyseni, Daniel Jablonski, Daria Kranželić, Simeon Lukanov, Iñigo Martínez-Solano, Borislav Naumov, Maciej Pabijan, Daniele Salvi, Bruno Schmidt, Konstantinos Sotiropoulos, Florina Stănescu, David Stanković, Emina Šunje, Márton Szabolcs, Emiliya Vacheva, Judit Vörös, Adnan Zimić, Ben Wielstra;
Opis vira z dne 12. 3. 2026;
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| Datum objave v DiRROS: | 24.03.2026 |
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| Število ogledov: | 191 |
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| Število prenosov: | 135 |
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| Metapodatki: |  |
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