<< Previous  Next>> Plains Bison Mysteries That Remain Part I:  The Buffalo Population and Why It Crashed By Gene Gade President, Vore Buffalo Jump Foundation Volumes have been written about buffalo. Most emphasis has been placed on the historic period, immediately after the use of the Vore Buffalo Jump stopped (about 1800) through the era of Anglo American expansion into the Plains to the near-extinction of bison some 80 years later. How Many Buffalo Were There? Estimates of bison numbers vary from 30 to 75 million. 50,000,000 to 60,000,000 are the most common numbers cited as total buffalo population in … Read more