The on‐again, off‐again relationship between mitochondrial genomes and species boundaries

DB Sloan, JC Havird, J Sharbrough - Molecular ecology, 2017 - Wiley Online Library
The study of reproductive isolation and species barriers frequently focuses on mitochondrial
genomes and has produced two alternative and almost diametrically opposed narratives. On …

Natural hybridization as an evolutionary process

ML Arnold - Annual review of Ecology and Systematics, 1992 - JSTOR
Studies of natural hybridization have generally addressed evolutionary ques-tions using one
of the three following frameworks:(i) taxonomy or systematics (57, 59, 73, 79, 111, 172);(ii) …

How common is homoploid hybrid speciation?

M Schumer, GG Rosenthal, P Andolfatto - Evolution, 2014 - academic.oup.com
Hybridization has long been considered a process that prevents divergence between
species. In contrast to this historical view, an increasing number of empirical studies claim to …

Hybridization in freshwater fishes: a review of case studies and cytonuclear methods of biological inference

KT Scribner, KS Page, ML Bartron - Reviews in Fish Biology and Fisheries, 2000 - Springer
Interspecific hybridization occurs widelyacross a taxonomically diverse array of fishspecies.
Multiple factors typically interactto effect the outcome of hybridization events. Human …

Leaky prezygotic isolation and porous genomes: rapid introgression of maternally inherited DNA

KMA Chan, SA Levin - Evolution, 2005 - Wiley Online Library
Accurate phylogenies are crucial for understanding evolutionary processes, especially
species diversification. It is commonly assumed that “good” species are sufficiently isolated …

Molecular data reveal complex hybridization and a cryptic species of Neotropical wild cat

TC Trigo, A Schneider, TG de Oliveira, LM Lehugeur… - Current Biology, 2013 - cell.com
Hybridization among animal species has recently become more recognized as an important
phenomenon, especially in the context of recent radiations [1–9]. Here we show that …

Estimating ancestry and heterozygosity of hybrids using molecular markers

BM Fitzpatrick - BMC Evolutionary Biology, 2012 - Springer
Background Hybridization, genetic mixture of distinct populations, gives rise to myriad
recombinant genotypes. Characterizing the genomic composition of hybrids is critical for …

Sympatric bromeliad species (Pitcairnia spp.) facilitate tests of mechanisms involved in species cohesion and reproductive isolation in Neotropical inselbergs

C PALMA‐SILVA, T Wendt, F Pinheiro… - Molecular …, 2011 - Wiley Online Library
The roles of intra‐and interspecific gene flow in speciation and species evolution are topics
of great current interest in molecular ecology and evolutionary biology. Recent modelling …

ECOLOGICAL AND GENETIC ASSOCIATIONS IN AN IRIS HYBRID ZONE

MB Cruzan, ML Arnold - Evolution, 1993 - academic.oup.com
Chloroplast DNA (cpDNA) markers and 12 nuclear (random amplified polymorphic DNA, or
RAPD) markers were used to examine the distribution of genetic variation among individuals …

Hybridization between a rare, native tiger salamander (Ambystoma californiense) and its introduced congener

SPD Riley, H Bradley Shaffer… - Ecological …, 2003 - Wiley Online Library
Exotic species threaten native biodiversity through predation, competition, and habitat
alteration, but also by hybridizing with native species. A lack of reproductive isolation …