Fishing Bridge, Yellowstone (mile 78). Fishing Bridge offers all the facilities you need to prepare for your time in Yellowstone National Park, including general store and gas station plus the historic Fishing Bridge Museum and Visitor Center.
Jawbone of Pygocentrus nattereri. Piranhas are normally about 14 to 26 cm (5.5 to 10.2 in) long, although some specimens have been reported to be up to 43 cm (17 in) in length. Serrasalmus, Pristobrycon, Pygocentrus, and Pygopristis are most easily recognized by their unique dentition.
Piranhas, the wolves of the water, are known for their ability to strip an animal to the bone in mere seconds. They aren't actually as dangerous to humans as you'd think, especially if you swim with them during the wet season, when they have plenty of food.ips. 1  There are several varieties of piranhas, but most reside in South America. 2  Some related fish are often mistaken for piranhas, such as the peaceful, non-dangerous pacu. 3  It is not uncommon for local people (and tourists) to swim among piranhas.