11 agosto 2015
A field test that quickly determines whether Asian grass carp, a threat to the Great Lakes, are sterile or can reproduce has been developed by scientists. Ohio and neighboring states prohibit sale of fertile grass carp but they have been found in a river feeding into Lake Erie. Scientists worry that reproducing fish could destroy food supplies and habitat essential to native species in the Great Lakes.
http://www.sciencedaily.com/releases/2015/08/150811113206.htm
