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Genetic variation is a necessity

The Earth is constantly changing. For new species to be able to adapt and cope with the changes, there must be sufficient genetic diversity, or genetic variation, in the population. But what type of diversity is required ...

date13 minutes ago in Ecology
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Rare dune plants thrive on disturbance

Beginning in the 1880s, coastal dunes in the United States were planted with European beachgrass (Ammophila arenaria) in an attempt to hold the sand in place and prevent it from migrating. The grass did th ...

date16 hours ago in Ecology
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Genetics provides new clues about lionfish invasion

New genetic data suggest the red lionfish invasion in the Caribbean Basin and Western Atlantic started in multiple locations, not just one as previously believed, according to a new study led by the U.S. Geological Survey.

dateApr 23, 2015 in Ecology
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