Sharks have young in three different ways. After internal fertilization, some...
Sharks caught in nets
Shark nets are trapping and killing dozens of sharks off the coast of South Africa....
Dead Great White Shark
By-catch, illegal fishing, sport fishing, loss of prey and habitat and shark nets...
Whale Tracking Device
This radio device is used to track North Atlantic right whales. Suction cups hold...
Mapping the Ocean Floor
After an introduction in which students try to identify hidden objects by the...
Mon, 11/30/2009 - 18:21