NARWHALS – VIDEO 1. Why do narwhals use their tusks? 2. What happened to the narwhals in the Arctic Sea? 3. How big are usually the narwals' pods? 4. What's their number mentioned in the clip? What's the reason? 5. What is the danger arising from the shifting ice? 6. What was the price of narwhals' tusks centuries ago? Why were the tusks so precious? 7. What do narwhals feed on? http://video.nationalgeographic.com/video/player/animals/mammals-animals/bears-and-pandas/panda_red _farley.html (click on dolphins and porpoises, narwhals) jousting – combat with blunted lances pod - a small herd or school, esp. of seals or whales. cod - any of several soft-rayed food fishes of the family Gadidae, esp. Gadus morhua, of cool, North Atlantic waters. NARWHALS – VIDEO 1. Why do narwhals use their tusks? 2. What happened to the narwhals in the Arctic Sea? 3. How big are usually the narwals' pods? 4. What's their number mentioned in the clip? What's the reason? 5. What is the danger arising from the shifting ice? 6. What was the price of narwhals' tusks centuries ago? Why were the tusks so precious? 7. What do narwhals feed on? http://video.nationalgeographic.com/video/player/animals/mammals-animals/bears-and-pandas/panda_red _farley.html (click on dolphins and porpoises, narwhals) jousting – combat with blunted lances pod - a small herd or school, esp. of seals or whales. cod - any of several soft-rayed food fishes of the family Gadidae, esp. Gadus morhua, of cool, North Atlantic waters.