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Ice divers use a quadrat to study the density of creatures living on the underside...
Diving Beneath the Ice
The world beneath the Arctic ice is magical, but cold. Divers have to tolerate...
New Guinea Birds
After leaving Australia, Dampier and his men reached the western coast of New...
TOPP cartoon of Omoo
Omoo, a Great White Shark (Carcharodon carcharias), carries a satellite tag that...
Whale Tracking Device
This radio device is used to track North Atlantic right whales. Suction cups hold...