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Unformatted text preview: o 3 methods: followed the spread of an introduced allele looked at the distances traveled by marked male mice used gel electrophoresis to asses genetic variability -released an allele carried by new females the allele flowed everywhere-Gene flow between squirrels from England and Scotland is occurring because they have connected habitats. -Importance of Gene flow o One size does not fit all o Disjunct species may not play the game like others do o Remember the species concept and the importance of evolution, an ongoing process.-Comparing the morphological and genetic variance of a sea snail. -New population moving north is genetically different than those in Baja-These snails also have morphological differences in their shells much different, even from the fossil snails -Cherry trees impact of insects, birds, mammals in gene flow very localized animals transport the seeds to new locations-Svalbard genetics...
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- Spring '08