reproductive isolation
Postzygotic reproductive isolation occurs by the inviability of the hybrid offspring.
Performances and reproductive isolation of different populations of Oligonychus ununguis(Jacobi) on conifer and broadleaf trees
Habitat fragmentation may decrease plant species diversity directly or indirectly by losing habitat which support the plants on it, reducing core area of habitat or reproductive isolation.
The Ecuadorian population examined by Kronforst and his colleagues shows the same white and yellow variation found in Costa Rica but has not yet reached a level of strong reproductive isolation.
