ITN - Aquatic invaders (2004)

Peter's DVD rating: 2.0 stars
SH174.5 .A68
4:40Zebra Mussel in Great Lakes 1988 power plant shut down 7:00filter water 7:30Round Goby feed on eggs and fry of Lake trout
9:00Eurasian Ruffe 10:00Sea Lamprey 13:00Eurasian Water Millfoil, Purple Loosestrife
17:40Chinese Mitten Crab in San Francisco Bay      
Index Jul 18, 2011 copyleft Peter Chen