English example sentences with "dispersal"

Kathryn Stoner is a research ecologist at the National University of Mexico. She has been studying how certain monkeys contribute to seed dispersal in a tropical forest in the southern Mexican state of Chiapas.
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Valid concerns have been raised about how these factors and constraints may be eroding the genetic integrity and the wild character of bison that, for millennia, were shaped into resilient animals by the hands of natural selection and wide-ranging movements across large landscapes that allowed for natural dispersal and intermixing of herds.
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