On the periodic table of elements, francium is identified with the symbol Fr, and it has an atomic number of 87. The existence of this element was hypothesized in the 1800s, but it was not isolated and confirmed until 1939.
Please try again later. Published on Sep 4, 2013. The marmot found in this part of Austria is the Alpine marmot-a large, omnivorous type of ground squirrel. It's the largest of fifteen marmot species reaching up to 21 inches in length and weighing as much as 18 pounds. Although Alpine marmots have a reputation for being shy creatures, there has been recent speculation about just how shy they are.
The biggest of the big cats. Siberian tiger (Panthera tigris altaica) Of all the living big cats it is the tiger that takes the crown. In particular it is the Siberian (or Amur) tiger that is the biggest of them all. Weighing in at up to 3ooKg (660 lbs) and measuring up to 4m (13ft) in length this is one big cat.