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.