Peter Graves Net Worth is $8 Million. Peter Graves Net Worth is $8 Million. Peter Graves was a well known actor with a net worth of $8 million. Peter Graves has earned his net worth through the many successful acting roles in films and television. Known best his role in tv series Mission Peter Aurness , known professionally as Peter Graves, was an American film and television actor.
Rating Newest Oldest. Best Answer: The polar bear would probably be the most dangerous of the bears, although the grizzly bear is also very dangerous. Kodiak and brown bears are subspecies of the grizzly. Large bears can muscle a tiger from a kill. Small bears may be eaten by tigers.
Global Warming and Polar Bears. The chief threat to the polar bear is the loss of its sea ice habitat due to global warming. As suggested by its specific scientific name (Ursus maritimus), the polar bear is actually a marine mammal that spends far more time at sea than it does on land.s climate change melts sea ice, the U.S. Geological Survey projects that two thirds of polar bears will disappear by 2050. This dramatic decline in the polar bear is occurring in our lifetime, which is but a miniscule fraction of the time polar bears have roamed the vast Arctic seas.