J 2020

The impact of Miocene orogeny for the diversification of Caucasian Epeorus (Caucasiron) mayflies (Ephemeroptera: Heptageniidae)

HRIVNIAK, Ľuboš, Pavel SROKA, Jindřiška BOJKOVÁ, Roman GODUNKO, Tomáš SOLDÁN et. al.

Základní údaje

Originální název

The impact of Miocene orogeny for the diversification of Caucasian Epeorus (Caucasiron) mayflies (Ephemeroptera: Heptageniidae)

Autoři

HRIVNIAK, Ľuboš (703 Slovensko), Pavel SROKA (203 Česká republika), Jindřiška BOJKOVÁ (203 Česká republika, garant, domácí), Roman GODUNKO (804 Ukrajina), Tomáš SOLDÁN a Arnold STANICZEK (276 Německo)

Vydání

Molecular Phylogenetics and Evolution, San Diego, Academic Press INC Elsevier Science, 2020, 1055-7903

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10600 1.6 Biological sciences

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.286

Kód RIV

RIV/00216224:14310/20:00115617

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000519992400004

Klíčová slova anglicky

Caucasus; Phylogeny; Taxonomy; Biogeography; Speciation; Aquatic insects

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 9. 11. 2020 11:40, Mgr. Marie Šípková, DiS.

Anotace

V originále

A common hypothesis for the high biodiversity of mountains is the diversification driven by orogeny creating conditions for rapid in situ speciation of resident lineages. The Caucasus is a young mountain system considered as a biodiversity hotspot; however,the origin and evolution of its diversity remain poorly understood. This study focuses on mayflies of the subgenus Caucasiron, one of the most diversified stenotopic mayflies inhabiting various types of streams throughout the Caucasus.Using the time-calibrated phylogeny based on two mitochondrial (COI,16S)and three nuclear(EF-1a, wg,28S)gene fragments, we tested the role of Caucasian orogeny in biogeography,diversification patterns,and altitudinal diversification of Caucasiron mayflies. We found that orogeny promoted the lineage diversification of Caucasiron in the Miocene.The highest diversification rate corresponding with the uplift of mountains was followed by a significant slowdown towards the present suggesting minor influence of Pleistocene climatic oscillations on the speciation.The Caucasiron lineages cluster into three principal clades originating in the Upper Miocene. We found a strong support that one of the three clades diversified via allopatric speciation in the Greater Caucasus isolated in the Parathetys Sea.The other two clades originating most likely outside the Greater Caucasus diversified towards high and low altitude,respectively, indicating possible role of climatic factors and/or passive uplift on their differentiation. Current high Caucasiron diversity in the Greater Caucasus is a result of in situ speciation and later immigration froma djacent mountain ranges after the Parathetys Sea retreat.