Linked from
The 21 pages that link to Speciation, each with the reason it gives.
BiodiversityRelated: The formation of species adds to biodiversity over evolutionary time.
BiogeographyRelated: Barriers created by geography are the most common trigger of speciation.
SpeciesRelated: It explains how one species becomes multiple independently evolving lineages.
Darwin's finchesRelated: It explains how island populations can become separate finch species.
Species conceptRelated: Species definitions shape how the products of speciation are recognized.
History of lifeRelated: It generates new branches in the history of life.
PinguiculaRelated: Island and mountain populations raise questions about butterwort diversification.