Unformatted text preview: types of populations, you have the parental species (two original species), just local populations, one here, and one there. Another possible outcome is hybrid zone . Contact between toucan species in South America: species evolving in geographical isolation gradually spread and made contact along a long front. Instead of small population of new species, you have the two species blending with each other. The farther you go, the more influence of the species....
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- Spring '08
- possible outcome, hybrid swarm, initial hybrid generation