For now, Illinois' imperiled eastern massasauga rattlesnakes retain their genetic diversity
Tuesday, August 14, 2018 - 09:51
in Biology & Nature
Habitat loss, habitat fragmentation and the loss of genetic diversity are the three main factors driving the extinction of many wild species, and the few eastern massasauga rattlesnakes remaining in Illinois have certainly suffered two of the three. A long-term study of these snakes reveals, however, that—despite their alarming decline in numbers—they have retained a surprising amount of genetic diversity.