is a minor or major contributor to speciation is the subject of much ongoing discussion. Rapid sympatric speciation can take place through polyploidy,...

same basic models of speciation as when studying island biogeography. Freshwater fish differ physiologically from saltwater fish in several respects. Their...

Poulton in 1904, who explains the derivation. Sympatric speciation is one of three traditional geographic modes of speciation. Allopatric speciation is the...

"stepping-stone" (discrete populations), and stasipatric speciation in concordance with most of the parapatric speciation literature.: 111  Henceforth, the models are...

Thailand, and suggest that the speciation is best described by a model of either allopatric or parapatric speciation. B. splendens are known for their...

process of speciation. This process of speciation influenced by natural selection is reinforcement, and can happen under any mode of speciation: 355  (e...

Allopatric speciation (from Ancient Greek ἄλλος (állos) 'other', and πατρίς (patrís) 'fatherland') – also referred to as geographic speciation, vicariant...

Salzburger, W.; Stolting, K.N. (2006). "Sympatric speciation in Nicaraguan crater lake cichlid fish" (PDF). Nature. 439 (7077): 719–23. Bibcode:2006Natur...

Ecological speciation is a form of speciation arising from reproductive isolation that occurs due to an ecological factor that reduces or eliminates gene...

Peripatric speciation is a mode of speciation in which a new species is formed from an isolated peripheral population.: 105  Since peripatric speciation resembles...