- Population structure of guppies in north-eastern Venezuela, the area of putative incipient speciationMagdalena Herdegen
Institute of Environmental Sciences, Jagiellonian University, Gronostajowa 7, Krakow 30 387, Poland
BMC Evol Biol 14:28. 2014..Our analyses are based on a 953 bp long mtDNA fragment, a set of 15 microsatellites (519 fish from 20 populations), and four phenotypic traits...
- Homoploid hybrid speciation in animalsJesus Mavarez
Centro de Ecologia, Instituto Venezolano de Investigaciones Cientificas, Apartado 20632, Caracas 1020 A, Venezuela
Mol Ecol 17:4181-5. 2008..We argue that this evidence suggests that HHS is far more common than previously thought and use it to provide insights into some of the genetic and ecological aspects associated with this type of speciation among animals...
- A hybrid zone provides evidence for incipient ecological speciation in Heliconius butterfliesCarlos F Arias
Instituto de Genetica, Universidad de Los Andes, Carrera 1 No 18a 70, PO Box 4976, Bogota D C, Colombia
Mol Ecol 17:4699-712. 2008..himera and H. erato chestertonii, both of which are associated with higher altitudes, more arid habitats and distinct mimetic relationships. This implies that parapatric habitat adaptation is a likely cause of speciation in this group...