It reduces gene flow.
Reproductive isolation is a type of speciation. Reproductive isolation is when a species divides forming two subspecies, due to different mating periods.
Allopactric ( other country ) speciation.
Speciation is the process by which new species arise. Speciation can be driven by reproductive isolation, which involves barriers that prevent individuals of different populations from interbreeding and producing viable offspring. The formation of these reproductive barriers is a crucial step in speciation as it leads to genetic divergence and ultimately the formation of distinct species.
reproductive, behavioral, geographic, and temporal
Reproductive isolation separates the reproduction of one population into two populations. Over time after generations, the two separate populations start living and reproducing differently, so they evolve into two separate species, which is speciation (also known as divergent evolution). Reproductive isolation and speciation reduces gene flow.
That would be geographic isolation and reproductive isolation. Both could lead to speciation.
Geographic isolation causes the environments to separate. The members of each side will be separated and gradually become more and more distinct as time goes. Eventually, when they are unable to interbreed, that is evidence of speciation.
It leads to speciation. many species in nature have evolved by this method.
Geographic isolation as a mechanism for reproductive isolation. In sympatric speciation, new species arise within the same geographic area without physical barriers separating populations. This process typically involves ecological, behavioral, or genetic factors leading to reproductive isolation within a single population.
Sympatric Speciation develops within the range of the parent population. This type of speciation does not include geographical isolation, and can occur rapidly if a genetic change results in a barrier between the mutants and the parent population.
Geographic isolation Low geneflow.
geographic isolation and the reduction of gene flow