Seasonal monarch butterfly migrations may help lower infection levels

http://www.eurekalert.org/pub_releases/2015-11/p-smb112415.php

Public Release: 25-Nov-2015
Seasonal monarch butterfly migrations may help lower infection levels
Infected butterflies less likely to successfully migrate to Mexico
PLOS

Seasonal migrations may help lower infection levels in wild North American monarch butterfly populations, according to a study published November 25, 2015 in the open-access journal PLOS ONE by Sonia Altizer from the University of Georgia, and colleagues.

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