lunedì 24 febbraio 2014

NYT Science: Zebra Mussels: Young and Invasive

Zebra Mussels: Young and Invasive
By Daniel P. Molloy

In contrast to adults whose shells are always firmly attached to substrates like rocks, the larval veliger stages of zebras mussels swim freely in water currents for several weeks.

Published: February 24, 2014 at 5:00AM

via NYT Science http://nyti.ms/1hM0t4t