Photos: Wild bison return to Canadian home after more than 100 years.
For the first time in more than 100 years, Banff National Park in Canada is going to be home to wild bison.
The Great Plains and eastern slopes of the Rockies were once home to as many as 60 million bison, but by the late 1800s, settlers and disease had almost wiped them out. In 1889, a prominent conservationist estimated only about 1,000 animals remained.
Soon, though, people realized something needed to be done and started taking steps to protect these animals. In the early 1900s, the Canadian government actually tracked down some of the last wild animals and shipped them by train to wildlife refuges. Today, thanks to more than 100 years of conservation efforts, bison numbers have partially recovered….